Yes, Cayden will succeed in making curd. We would follow the same procedure to make the curd.
When a spoonful of old curd is added to warm milk, the bacteria present in the curd starts to multiply in the milk. These bacteria convert the lactose (milk sugar) present in the milk into lactic acid, which causes the milk to thicken and form curd. The process of curd formation is called curdling.
When the curdled milk is kept in a fridge, the low temperature inhibits the growth of bacteria, and the curd sets. This is because the lactic acid formed by bacteria during the curdling process makes the milk protein molecules coagulate and form a solid mass.
Therefore, Cayden's procedure of adding a spoonful of old curd to warm milk and keeping it in the fridge is an effective way to make curd.
To know more about bacteria, refer here:
https://brainly.com/question/2501232#
#SPJ11
Which among the following can be test for the gas formed during the fermentation process?
a) The gas turns lime water milky
b) The gas put off the flame
c) The gas makes water acidic
d) All of the above
(a) The gas turns lime water milky can be test for the gas formed during the fermentation process. This reaction causes the lime water to turn milky or cloudy.
The gas formed during the fermentation process is carbon dioxide (CO₂). Carbon dioxide reacts with calcium hydroxide (Ca(OH)₂) present in lime water to form calcium carbonate (CaCO₃) which is insoluble in water. Hence, the test for the gas formed during the fermentation process is to pass the gas through lime water.
If the lime water turns milky, it confirms the presence of carbon dioxide gas, which is produced during the fermentation process.
Option (b) is incorrect because the gas put off the flame is most likely to be carbon monoxide, which is a toxic gas and not produced during the fermentation process.
Option (c) is incorrect because the gas does not make water acidic. In fact, fermentation is a process where sugars are broken down by microorganisms in the absence of oxygen to produce alcohol and carbon dioxide. The pH of the solution may change due to the production of acidic or basic compounds during the fermentation, but not due to the gas produced.
Learn more about fermentation process: https://brainly.com/question/30037992
#SPJ11
the specific heat capacity of glass is 0.20 cal/(g°C). If 30 cal of heat is added to an unknown mass of glass, the temperature rises by 150°C. what is the mass of the glass?
The mass of the glass is 1 gram.
What is specific heat capacity?
This refers to the amount of heat in joules (J) absorbed per unit mass (kg) of the material when its temperature rises 1 K (or 1 °C), and its units are J/(kg K) or J/(kg °C).
From the question:
cp= 0.20 cal/(g°C)
T = 150°C
heat added = 30 cal
Solution:To find the mass of the glass, you can use the formula:
mass = heat added / (specific heat capacity x temperature change)
Substituting the given values:
mass = 30 cal
(0.20 cal/(g°C) x 150°C)
mass = 30
(0.20 x 150)
mass = 30
30
mass = 1 g
Hence, the mass of the glass is 1 gram.
Learn more about specific heat capacity on
https://brainly.com/question/1747943
#SPJ1
cost of Materials Used $40,000 Direct Labor costs $55,000 Factory Overhead $32,000 Work in Process, beg. $28,000 Work in Process, end. $18,000 What is Cost of Goods Manufactured
If the cost of Materials used $40,000 Direct Labor costs $55,000 , the cost of goods manufactured is $ 137,000.
Option D is correct.
COGM = COMU+ DL+ FO+ BWIP- EWIP
= ($40,000+$55,000+$32,000+$28,000 - ($18,000)
= $137,000
All of the costs associated with producing a product—direct labor, indirect labor, raw materials, and overhead expenses—are referred to as the cost of goods manufactured (COGM). COGM is a valuable bookkeeping metric since it very well may be utilized to quantify the exhibition of creation and assembling costs with target costs.
Factory overhead :Plant above, likewise called fabricating above or work above, or production line trouble in American English, is the all out cost engaged with working all creation offices of an assembling business that can't be followed straightforwardly to an item. It by and large applies to roundabout work and circuitous expense.
Incomplete question:
Cost of Materials Used $40,000
Direct Labor costs $55,000
Factory Overhead $32,000
Work in Process, beg. $28,000
Work in Process, end. $18,000
What is Cost of Goods Manufactured?
a. $173,000
b. $97,000
c. $117,000
d. $137,000
Learn more about Factory Overhead:
brainly.com/question/32451356
#SPJ4
Imagine that someone kills most of the bacteria and other decomposers in a lake. What would happend to the cycling of matter in the ecosystem
Someone kills most of the bacteria and other decomposers in a lake cycling of matter in the ecosystem then they break everything down
Decomposers are organism that breakdown dead or decaying organism they carried out decomposition and process possible by only certain kingdom such as fungi
Primary role of decomposers in ecosystem are the cycle matter by returning carbon and other matter to the ecosystem because they use oxygen in their breakdown process and at the end of the breakdown they return nutrient like carbon dioxide and nitrogen back to the ecosystem and they break everything down and when they breakdown the matter they are adding nutrient back into the earth and someone kill the bacteria and other decomposers in a lake then the cycling of matter would not go further and that's why total ecosystem get blown
Know more about ecosystem
https://brainly.com/question/28582647
#SPJ1
Is LiNO2 ionic covalent or a acid?
Answer:
ionic covalent
Explanation:
Copy of Project 4: Sound Waves - Lab Report (v.1)
The computation of the theoretical speed of the sound wave simply shows that the speed is 345.4m/s.
How to calculate the wave?It should be noted that a sound wave simply consist of compressions and rarefactions that move at certain speed.
From the complete question, the theoretical speed of sound will be:
= 331 + (0.6 × T)
= 331 + (0.6 × 24)
= 331 + 14.4
= 345.4m/s.
Learn more about waves on:
https://brainly.com/question/15663649
The percent of P in Li3PO4 is
Explain what happens if the nucleus, of an atom, becomes unstable.
Answer:The unstable nucleus of radioactive atoms emit radiation. When this occurs, a new atom and element are formed. This process is called radioactive decay. It continues until the forces in the unstable nucleus are balanced.
Explanation:
An archeological specimen containing 296.9 g of carbon has an activity of 45 Bq. How old is the specimen in yr
An archeological specimen containing 296.9 g of carbon has an activity of 45 Bq. The age of the specimen is approximately 17291.8 years.
Carbon-14 dating is used to determine the age of archeological specimens. Carbon-14 is an unstable isotope that decays via beta emission to nitrogen-14, with a half-life of approximately 5730 years. The rate of decay of carbon-14 is proportional to the amount of carbon-14 present in the sample.
The activity of the sample is given by:
A = λN,
where A is the activity (in becquerels), λ is the decay constant (in s^-1), and N is the number of radioactive nuclei in the sample.
We can find the initial number of radioactive nuclei (N0) by dividing the mass of carbon (m) by the molar mass of carbon and multiplying by Avogadro's number:
N0 = (m/M) x \(N_A\),
where M is the molar mass of carbon and \(N_A\) is Avogadro's number.
N0 = \((296.9 g / 12.011 g/mol) * 6.022 * 10^{23} mol^{-1} = 1.439 * 10^{25 }nuclei\)
We can use the half-life to find the decay constant:
λ =\(ln(2) / t1/2 = ln(2) / 5730 yr = 1.21 * 10^{-4} yr^{-1}\)
We can now use the activity and decay constant to find the number of radioactive nuclei at the time of measurement:
N = A / λ = \(45 Bq / 1.21 * 10^{-4} yr^{-1} = 3.72 * 10^8 nuclei\)
We can use the number of radioactive nuclei at the time of measurement to find the age of the sample:
N = N0 x e^{(-λt)}
t = ln(N0/N) / λ = \(ln(1.439 * 10^{25} / 3.72 * 10^8) / 1.21 * 10^{-4} yr^{-1} = 17291.8 years\)
For more question on archeological specimen click on
https://brainly.com/question/27787548
#SPJ11
Why does air density decrease with increasing altitude within Earth's atmosphere?
Explanation:
As the altitude increases, the pressure and the density of the atmosphere decrease.
Sodium easily combines with chorine is reactivity
answer
yes
Explanation:
Which of the following is a disadvantage of increasing our use of solar energy?It would reduce our dependence on fossil fuels.Energy from the sun is abundant.Currently, the production and storage of solar energy is bit as cost efficient when compared to obtaining the same quantity of energy from fossil fuels.Solar energy does not generate air pollution such as nitrogen oxides and sulfur oxides.
The disadvantage of increasing our use of solar energy is that unfortunately currently, the production and storage of solar energy is bit as cost efficient when compared to obtaining the same quantity of energy from fossil fuels.
Which of the following contains the most hydrogen atoms?
Group of answer choices
15.00 g of ammonia
1.00 mol of ammonia
1.00 mol of water
10.0 g of water
1.00 mol of water contains the most hydrogen atoms.
1 mol of water(H2O) contains 2 mol of hydrogen atoms
molar mass of hydrogen = 1.01 g/mol,
so 1 mol of water contains 21.01 = 2.02 g of hydrogen.
1 mol of Ammonia (NH3) contains 1 mol of hydrogen atoms
molar mass of hydrogen = 1.01 g/mol,
so 1 mol of ammonia contains 11.01 = 1.01 g of hydrogen.
hydrogen in 10.0 g of water = 4.83 ×\(10^(22)\) hydrogen atoms
hydrogen in 15.00 g of ammonia = 1.48 ×\(10^(23)\) hydrogen atoms.
1 mol of water contains the most hydrogen atoms. This is because water, chemically represented as H2O, contains two hydrogen atoms for every oxygen atom. While 1 mol of ammonia(NH3) contains 1 mol of hydrogen atoms, 1 mol of water contains 2 mol of hydrogen atoms.
Therefore, 1 mol of water contains more hydrogen atoms than 1 mol of ammonia, and that's why option 3 -1 mol of water contains the most hydrogen atoms out of the options provided.
Learn more about molar mass here:
https://brainly.com/question/22997914
a molecule having four total electron groups around the central atom has three bonding electron groups and one nonbonding electron group. what is its molecular structure
A molecule having four total electron groups around the central atom has three bonding electron groups and one nonbonding electron group. Its molecular structure is trigonal pyramidal.
What do you understand by the term molecules?One or more atoms are joined by covalent (chemical) bonds to form molecules. Atoms can be represented as circles with a nucleus at their center (consisting of protons and neutrons) and one or more concentric circles around them, which represent the "shells" or "levels" in which the electrons surrounding the atom's nucleus are located, along with markings indicating the electron at each level. The lowest unit into which a substance can be divided while still being the same substance is a molecule. It is composed of two or more atoms that are chemically bonded to one another.
Learn more about an atom's nucleus here:-
https://brainly.com/question/26044300
#SPJ4
What is chemical reaction!?
Answer:
A chemical reaction is the proccess of two or more chemical compounds coming in to contact with eachother. This could be gas, liquid, solid, ect. A chemical reaction rearranges the constituent atoms of the reactants to create different substances as products. For Example: Iron and oxygen can combine over time to create rust. Vineger and baking soda combine to make sodium acetate. The most known is two Hydrogen and one oxygen make H2O.
more Examples:
A + B ----> C + D
C + O\(2\) ------> CO\(2\)
AB + CD ------> AD + CB
2H\(2\)O ------> 2H\(2\) + O\(2\)
Pb(NO\(3\))\(2\) + 2KI -------> P\(b\)I\(2\) + 2KNO\(3\)
A sample of water with a mass of 27.56g and an unknown temperature loses 2443 Joules. If the final temperature is found to be 62.50 C. What was the initial temperature?
Answer:
41.3 °C
Explanation:
From the question given above, the following data were obtained:
Mass (M) of water = 27.56 g
Heat (Q) loss = 2443 J
Final temperature (T2) = 62.5 °C
Initial temperature (T1) =?
NOTE: The specific heat capacity (C) of water is 4.18 J/g°C
Thus, we can obtain the initial temperature of the water by using the following formula:
Q = MC(T2 – T1)
2443 = 27.56 × 4.18 (62.5 – T1)
2443 = 115.2008 (62.5 – T1)
Divide both side by 115.2008
2443 / 115.2008 = (62.5 – T1)
21.20645 = 62.5 – T1
Collect like terms
21.20645 – 62.5 = – T1
– 41.3 = – T1
Divide both side by – 1
– 41.3 /– 1= – T1 / –1
41.3 = T1
T1 = 41.3 °C
Thus, the initial temperature of the water was 41.3 °C
How many grams of NaOH is produced from 120 grams of Na₂O?
Answer:
To determine how many grams of NaOH are produced from 120 grams of Na₂O, we need to first understand the chemical reaction that occurs when Na₂O is converted to NaOH. The reaction is as follows:
2 Na₂O + 2 H₂O → 2 NaOH + O₂
This reaction shows that for every 2 molecules of Na₂O that are converted to NaOH, 2 molecules of water are also produced.
Next, we need to determine the molar mass of Na₂O and NaOH. The molar mass of Na₂O is 61.98g/mol, and the molar mass of NaOH is 40.00g/mol.
Now we can use the molar masses to determine how many grams of NaOH are produced from 120 grams of Na₂O. First, we need to convert the mass of Na₂O from grams to moles by dividing by the molar mass:
120g Na₂O / 61.98g/mol = 1.94 mol Na₂O
Next, we need to multiply the number of moles of Na₂O by the conversion factor from the chemical reaction (2 mol NaOH / 2 mol Na₂O) to determine the number of moles of NaOH produced:
1.94 mol Na₂O * (2 mol NaOH / 2 mol Na₂O) = 1.94 mol NaOH
Finally, we can convert the number of moles of NaOH to grams by multiplying by the molar mass of NaOH:
1.94 mol NaOH * 40.00g/mol = 77.6g NaOH
Therefore, 120 grams of Na₂O will produce approximately 77.6 grams of NaOH.
At lunch, the babysitter gives Tanya and Damien each a chocolate candy. Tanya puts her candy on her plate. Damien saves his candy in his pocket. After lunch, Damien discovers his candy has melted. Which statement accurately compares the atoms in the two candies?
The atoms in Damien’s candy have less energy.
The atoms in Damien’s candy are vibrating faster.
The atoms in Damien’s candy are unable to move.
Answer: B.The atoms ⚛️ in Damien’s candy are vibrating faster ❣️ Yur Welcome
Answer:
b
Explanation:
calculate the number of hydronium ions in 35.50 ml35.50 ml of an aqueous solution with a ph of 9.049.04 .
35.50 mL of the provided aqueous solution has a pH of 9.04 and approximately 1.17 x 10¹¹ hydronium ions.
To calculate the number of hydronium ions (H₃O⁺) in the given aqueous solution, we need to use the pH value, which is defined as the negative logarithm of the hydronium ion concentration. The pH of the solution is given as 9.04, so we can calculate the hydronium ion concentration as follows:
pH = -log[H₃O⁺]
9.04 = -log[H₃O⁺]
[H₃O⁺] = 10^(-pH)
[H₃O⁺] = 10⁻⁹
[H₃O⁺] = 6.46 x 10⁻¹⁰ mol/L
Now, we can calculate the number of hydronium ions in 35.50 mL of this solution by using the following formula:
Number of H₃O⁺ ions = [H₃O⁺] x volume of solution x Avogadro's number
Number of H₃O⁺ ions = (6.46 x 10⁻¹⁰ mol/L) x (35.50 x 10⁻³ L) x (6.022 x 10²³ mol⁻¹)
Number of H₃O⁺ ions = 1.17 x 10¹¹ ions
Therefore, there are approximately 1.17 x 10¹¹ hydronium ions in 35.50 mL of the given aqueous solution with a pH of 9.04.
To learn more about hydronium ions refer to:
brainly.com/question/14619642
#SPJ4
How many moles are in 122 g of Cu? Conversion factor: 1 mol = molar mass
Answer:
122g/63.5
1.92 mol
WILL OFFER BRAINLIEST
At what temperature does potassium iodide
have a solubility of 150 g per 100³ cm water?
What is the smallest unit of life that conducts all life functions?
A. cell
B. organelle
C. tissue
D. organ
Answer:
a: cells
Explanation:
just did it. your welcome have a nice day
answer :- The smallest unit of life that conducts all life function are cell
why is h2 a stable molecule?why is h2 a stable molecule?h2 is stable since all electrons of the molecule can be put into the 2s bonding stateh2 is stable since all electrons of the molecule can be put into the anti-bonding molecular orbital.h2 is stable since all electrons of the molecule hide behind their protons.h2 is stable since all electrons of the molecule can be put into the bonding molecular orbital.
H2 is a stable molecule because all electrons of the molecule can be put into the bonding molecular orbital.
This means that the two hydrogen atoms share their electrons, creating a strong covalent bond. The protons in the nuclei of the hydrogen atoms also play a role in stabilizing the molecule by attracting the electrons and keeping them close to the nuclei. Overall, the balance of forces between the electrons and protons in the molecule results in a stable structure.
H2 is a stable molecule because all electrons of the molecule can be put into the bonding molecular orbital. In H2, each hydrogen atom has one electron and one proton. When these two hydrogen atoms combine to form a molecule, their electrons pair up in the lowest energy bonding orbital, which is the sigma (σ) 1s orbital. This results in a strong covalent bond between the two hydrogen atoms, making H2 a stable molecule. The electrons in the bonding molecular orbital are attracted to both protons, resulting in the overall stability of the molecule.
Visit here to learn more about hydrogen atoms:
brainly.com/question/29695801
#SPJ11
What mass of steam water at 100oc must be added to 150 g of water ice at its melting point in a thermally insulated container, to produce liquid water at 50oc?
The mass of steam would be 33grams.
What is steam?Steam is described as a substance containing water in the gas phase, and sometimes also an aerosol of liquid water droplets, or air.
Steam occurs due to evaporation or due to boiling, where heat is applied until water reaches the enthalpy of vaporization.
Parameters given are:
temperature of steam = 100° celsius
mass of ice = 150 grams
temperature of water = 50°c
Let the mass of the steam be ms and that of the ice be m_f. Then
L_Fmc +cw mc (F_f −0.0° C)=ms Ls +ms cw (100° C−T_f ).
where T_f =50 ° C is the final temperature. We solve for ms
: L_Fmc +cw mc (F_f −0.0° C)/ ms cw (100° C−T_f ).
substituting the values, we have Ms = 33grams.
mass is described as the quantitative measure of inertia, a fundamental property of all matter which in effect is the resistance that a body of matter offers to a change in its speed or position upon the application of a force.
Learn more about steam at; https://brainly.com/question/15049508
#SPJ1
What is the total number of neutrons in an atom of O-18? a) 18 b) 16 c) 10 d) 8
Answer:
There are 10 neutrons
Explanation:
Because the atomic number is 8 and the isotope number is 18 (which is the collective protons and neutrons), we can do
18-8=10
Answer:
10
Explanation:
8 proton because it is oxygen
10 neutron because 18-8
35. 124.31 g of silver nitrate reacts with 52.89 g of sodium chloride.
g
a. What is the mass of the products?
Answer: Thus mass of products is 177.2 g
Explanation:
According to the law of conservation of mass, mass can neither be created nor be destroyed. Thus the mass of products has to be equal to the mass of reactants. The number of atoms of each element has to be same on reactant and product side. Thus chemical equations are balanced.
The balanced chemical reaction is:
\(AgNO_3+NaCl\rightarrow NaNO_3+AgCl\)
mass of silver nitrate \((AgNO_3)\) = 124.31 g
mass of sodium chloride \((NaCl)\) = 52.89 g
mass of reactants = mass of silver nitrate \((AgNO_3)\) +
mass of sodium chloride \((NaCl)\) = 124.31 g + 52.89 g = 177.2 g
Thus mass of products = mass of reactants = 177.2 g
what kinds of bonds are found in a sample of H2O(s)?
Answer:
a covalent bond? is that what you mean?
Explanation:
Which action results from the combination of gravity and inertia working on the moon?
the moon’s orbit around Earth
Earth’s downward pull on the moon
the moon’s push against other planets
Earth’s gravitational pull toward the moon
Answer: The correct option is A. The moon's orbit around Earth
Explanation: Newtons first law of motion says that an object in motion will always remain in motion and an object in erst will always stay at rest untill an external force acts upon it. This law is also called law of inertia which is the property of a body to resist any change in its state of rest or motion. Since moon is also revolving around the earth so it is in motion always and it continues its motion.
Answer:
the moon’s orbit around Earth
Explanation:
Calculate the volume of a cube
having sides 3.0 cm in length.
[ ? ]ıcm3
Answer: 27
Explanation: multiply 3.0 3 times
what is 14.235 rounded to the nearest tenth
Answer:
it would round down to 14.2
Explanation:
the 35 is below 50 so it goes down, and it rounds down to 14.2 instead of, if if was, say, 14.62 then that would round up bc the decimal is higher than 50.
but since it is 235, then it rounds down to 14.2
stay safe, TPWK!