In the Apollo lunar module, hydrazine gas, N2H4, reacts with dinitrogen tetroxide gas to produce gaseous nitrogen and water vapor. Write a balanced equation for this reaction.

The specific heat capacity of a substance is the amount of heat needed to elevate it by 1 degree kelvin per gram. The easier it is for something to heat up, then, the smaller the heat capacity. We would suppose that a cook in a hurry would want a pan that heats up more quickly and would choose one with a lesser heat capacity.

0.385 for copper and 0.900 for aluminum.

Despite using non-SI units, we can still compare using it. It is obvious to him that copper has a lower specific heat, so he will pick that.

In case you're curious, you can also approach this issue from the perspective of heat conduction. To do this, look up the thermal conductivities of each material, and then apply Fourier's rule of heat conduction to determine that Copper would be best.

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Answer:

The feedback mostly on the scenario mentioned is defined downwards.

Explanation:

There seem to be forces that regulate the whole mechanism as well as preserve equilibrium in every natural cycle. It is possible to divide these variables into two simple types:

The improvement throughout the natural state is attempted by negative factors as well as the positive reinforcement attempts to mitigate this improvement and approach the problem to something like the primary comfortable position.

Let's take a basic example including its process for suggestions. Users start whimpering if you get too cold. Your body continues to pump additional blood attributable to the whole shivering and indeed the temperature therefore raises. Throughout this circumstance, the temperature drop is a mechanism that serves to initiate the shivering, as well as the shivering attempts to recover the steady body’s temperature. Therefore the shivering case seems to be positive feedback that seeks to restore the primary balance.

Much the same for the landmass uplifting allows the emergence of more life above it. So, social advancement seems to be a system of negative criticism that disturbs the equilibrium. After that, the main elevation of the landform needs to regain the excess volume of degradation. So, this is indeed a tool for constructive feedback.

To determine the correct ionic formula, you need to follow these steps:

An ions is an atom or molecule that has a non-zero total electric charge. Cations are positively charged ions, while anions are negatively charged ions. Therefore, a cation molecule has a hydrogen proton without an electron, whereas an anion has an extra electron. Ions are atoms that are electrically charged. Examples of ions include, Na+, OH–, Cl–, Br–, K+, Ca+, and many more. Well, in the element sodium (Na) there is a plus sign (+) which means that the atom is positively charged. There are two types of ions, namely positive ions (cations) and negative ions (anions).

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Answer:

The awnser is cerebral palsy

Explanation:

that is a medical condition caused when there is not enough oxygen to the brain at birth

BRAINLIEST PLEASE

There is 1.0 mole of KNO₃ in 500.0 mL of a 2.0 M KNO₃ solution.

To determine the number of moles of KNO₃ in 500.0 mL of a 2.0 M KNO₃ solution, we need to use the equation:

moles = concentration (M) × volume (L)

Since 1 liter is equal to 1000 milliliters, we divide 500.0 mL by 1000 to get 0.5 L.

Next, we substitute the values into the equation:

moles = 2.0 M × 0.5 L

The concentration of 2.0 M indicates that there are 2.0 moles of KNO₃ in 1 liter of the solution. Therefore, multiplying the concentration (2.0 M) by the volume (0.5 L) gives us the number of moles of KNO₃:

moles = 2.0 M × 0.5 L = 1.0 mol

Hence, there is 1.0 mole of KNO3 in 500.0 mL of a 2.0 M KNO₃ solution.

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Based on the ABG results provided, the nurse can determine that the client has developed respiratory alkalosis. This is indicated by the elevated pH of 7.5 and the decreased PaCO2 of 32. Respiratory alkalosis occurs when there is a hyperventilation that causes the carbon dioxide level in the blood to decrease, leading to an increase in pH.

The HCO3 level of 23 is within normal range, indicating that metabolic compensation has not occurred yet. Possible causes of respiratory alkalosis include anxiety, pain, fever, hypoxia, or overuse of mechanical ventilation.

The nurse should identify the underlying cause and provide appropriate interventions to correct the acid-base imbalance and prevent further complications. These may include reducing anxiety, providing supplemental oxygen, or adjusting mechanical ventilation settings.

Close monitoring of the client's ABG results is essential to ensure effective management of their condition.
Based on the provided ABG results (pH-7.5, PaCO2 32, HCO3 23), the nurse can determine that the client has developed respiratory alkalosis. This is because the pH level is above the normal range of 7.35-7.45, indicating alkalosis, while the PaCO2 level is below the normal range of 35-45 mmHg, suggesting a respiratory cause. The HCO3 level remains within the normal range of 22-26 mEq/L, which further supports that the primary issue is respiratory rather than metabolic.

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In cellular respiration, carbon dioxide and water are the reactants, and fuel and oxygen are the products, this statement is false.

As in the cellular respiration, the fuel which is glucose and oxygen are the reactants, these react to form ATP, while the carbon dioxide and water are the products formed.

The equation of the reaction of cellular respiration is written as -

C₆H₁₂O₆ + 6 O₂ → 6 CO₂ + 6 H₂O + 25 ATP

glucose + water → carbon dioxide + water + ATP

Carbon dioxide and water are considered as byproducts or waste products. Aerobic respiration uses up the glucose and oxygen which releases the energy or results in the ATP formation.

Therefore, the statement given is false.

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Answer:

the purpose of water in this expirement is to show how it obliviates into the

Explanation:

unencumbered accoutrements accessories

acumen quickness and keenness of judgment or insight.

anomalistic deviation or departure from the normal or common order, form, or rule; phenomenal

auspicious favorable, prosperous

bellwether a leader, trendsetter, first in their class, and ahead of the rest

callipygian having shapely buttocks

circumlocution 1. The use of unnecessarily wordy and indirect language. 2. Evasion in speech or writing. 3. A roundabout expression.

concupisce

Answer:

1.5 moles

Explanation:

O   mole weight = 15.999

O2 mole weight = 2 * 15.999 = 31.998 gm

48 / 31. 998  = ~ 1.5 moles

Part A:
To find the equilibrium concentration of NO, we need to use the given equilibrium constant Kc and the initial concentration of NO. Let x be the change in concentration of NO at equilibrium. Then, the balanced equation for the reaction is:

2NO(g) ⇌ \(N_2\)(g) + \(O_2\)(g)

Initial concentrations: [NO] = 0.175 M,\([N_2]\)= \([O_2]\) = 0
Change in concentrations: [NO] = -2x, \([N_2]\)= x, \([O_2]\)= x
Equilibrium concentrations: [NO] = 0.175 - 2x, \([N_2]\) = x,\([O_2]\) = x

Now, using the Kc expression:

Kc = (\([N_2]\)[O2])/\(([NO]^2) =\) 2.4×\(10^3\)

Substitute the equilibrium concentrations:

2.4×\(10^3\) = (x * x)/\(((0.175 - 2x)^2)\)

Solving this quadratic equation for x, we get x ≈ 0.043. Therefore, the equilibrium concentration of NO is:

[NO] = 0.175 - 2x ≈ 0.175 - 2(0.043) ≈ 0.089 M (to two significant figures)

Part B:
To find the equilibrium concentration of N2, simply use the value of x:

\([N_2]\) = x ≈ 0.043 M (to two significant figures)

Part C:
Similarly, the equilibrium concentration of \(O_2\) is:

\([O_2]\)= x ≈ 0.043 M (to two significant figures)

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Answer:

D. the conversion of one element into another

Explanation:

Transmutation is the action of changing or the state of being changed into another form. Therefore, D is the correct answer choice.

Answer:

the conversion of one element into another

Explanation:

edge

Answer:

Bromine water reacts with ethane as it is able to break open the double bond, forming 1,2-dibromoethane. This double bond is not present in ethane, so bromine water does not react with it. This reaction is known as electrophilic addition.

Explanation:

Ethene will readily react with bromine, so the colour of the bromine water changes from red-brown to colourless. Bromine atoms will add across the double bond in ethene to produce just one product; 1,2-dibromoethane.

Answer:

solids have definite shape and definite volume

Answer: NUmber 3

Explanation:

p.s. i have same laptop

The charge on the atoms of the elements when they gain or lose electrons to have 8 valence electrons is:

Valence electrons are the electrons found in the outermost electron shells of an atom.
According to the octet rule, atoms will gain or lose electrons to achieve a stable octet configuration.

Considering the given elements:

Hydrogen will lose one electron to become H⁺

Beryllium will lose two electrons to become Be²⁺

Boron will lose three electrons to become B³⁺

Carbon will gain four electrons to become C⁴⁻

Nitrogen will gain three electrons to become N³⁻

Oxygen will gain two electrons to become O²⁻

Fluorine will gain one electron to become F⁻

Neon will neither gain nor lose electrons as it is stable as Ne⁰.

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When carbonic acid decomposes, water and carbon dioxide are formed. The balanced chemical equation for the reaction can be represented as follows:Carbonic acid is a weak inorganic acid that forms when carbon dioxide is dissolved in water.

Carbonic acid is also present in fizzy drinks and soda water. When carbonic acid decomposes, water and carbon dioxide are formed.The balanced chemical equation for the decomposition reaction of carbonic acid can be represented as:H2CO3 → H2O + CO2The above reaction is an example of a decomposition reaction, which means that a single compound breaks down into two or more simpler substances.

Here, carbonic acid, which is a compound, breaks down into water and carbon dioxide gas.Balancing chemical equations is an important concept in chemistry that is used to describe chemical reactions. It involves the use of coefficients to balance the number of atoms of each element on both sides of the equation. The coefficients are the smallest possible integers that ensure that the law of conservation of mass is obeyed.

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Hg⁺ with I⁻ forms HgI

Hg⁺ with S²⁻ forms Hg₂S

Hg⁺ with CO₃²⁻ forms Hg₂CO₃

K⁺ with I⁻ forms KI

K⁺ with S²⁻ forms K₂S

K⁺ with CO₃²⁻ forms K₂CO₃

Hg = 101 kPa. A "dropping" barometer, according to meteorologists, signals an impending storm. Considering a 27.5 inch barometric pressure

Barometer, a tool for calculating atmospheric pressure. Due to the fact that air pressure changes with elevation above or below sea level, a barometer can also be used to measure height.

Even though Torricelli is credited with creating the first device to measure atmospheric pressure (the barometer), his discovery was somewhat accidental. In order to create a vacuum, his main goal was to fill a 4-foot-long, narrow glass tube with mercury and invert it into a dish in 1643.

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To make a 48% solution from 25 g of solute, you would need approximately 52.08 mL of solvent.

To calculate the volume of solvent required, we need to consider the mass percent of the solution. The mass percent is defined as the ratio of the mass of solute to the total mass of the solution, multiplied by 100. In this case, the mass percent is given as 48%.

To find the volume of solvent, we can set up a proportion using the mass percent. Let's assume the total volume of the solution is V mL. We can set up the following equation:

(25 g)/(V mL) = (48 g)/(100 mL)

Cross-multiplying and solving for V, we get:

25V = 48 * 100

V = (48 * 100)/25

V ≈ 192 mL

Therefore, you would need approximately 192 mL of the solvent to make a 48% solution from 25 g of solute.

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The boiling point of water is dependent on the pressure exerted on the liquid. In this case, water boils at 90°C when the pressure exerted on the liquid equals 101.3 kPa, which is equivalent to atmospheric pressure. At different pressures, the boiling point of water will vary.

The boiling point of a substance is the temperature at which its vapor pressure equals the external pressure exerted on the liquid. When the external pressure is equal to the vapor pressure, the liquid starts to vaporize and boil.

In the given options, the pressure values are provided, and we need to determine which pressure corresponds to the boiling point of water at 90°C.

At standard atmospheric conditions, the pressure is approximately 101.3 kPa, which is equivalent to 1 atmosphere (atm) or 760 mmHg. This is also known as the normal boiling point of water, where water boils at 100°C.

Based on this information, we can conclude that option (3) 101.3 kPa is the correct choice. At this pressure, water boils at 90°C.
Therefore, the boiling point of water is affected by the pressure exerted on the liquid, and at 101.3 kPa, water boils at 90°C. At higher pressures, such as option (4) 120 kPa, water would boil at a higher temperature, and at lower pressures, such as options (1) 65 kPa or (2) 90 kPa, water would boil at a lower temperature.

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Answer:

1. D

2. A

3. This question doesn't make sense

4. D

5. B or C

Explanation:

Answer: Which is conduction?

energy transfer by direct contact

What is a chemical reaction system?

the reactants and products in a reactionIn photosynthesis within one plant, other plants would be considered the ___

surrounding

The products of a particular reaction have more energy than the reactants. Which type of reaction has occurred?

endothermic

Which type of reaction is occurring during a fireworks show? How do you know?

It is an exothermic reaction. Fireworks are bright, indicating a release of light energy.

Explanation: just did the quick check got 100%

Answer:

The correct answer is Hollow Sphere.

The positively charged center in an atom is called as Nucleus. It is made up of positively charged protons and neutral sub-atomic particle called as neutrons.

What is meant by protons ?

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Answer:

D: a new substance

Explanation:

Chemical reaction

A change in matter that produces on or more new substances

Answer:

D. A new substance is always a result of a chemical reaction.

Explanation:

In a chemical reaction, one or more reactants reacts/decomposes to form one or more products.

Answer:

The answer is salty water

Explanation:

Hope this helps :)

Answer:

2 grams.

Explanation:

H2 + O2 --->  H2O2

Using molar masses:

2*1 g hydrogen   reacts with 2*16  g oxygen.

so 2g H2 reacts with 32 g O2.

Answer:

1) Assuming you mean Phosphorous Pentoxide (P4O10) there are 6.02x10^23 x 4 (number of P in P4O10) x 5 moles  = 1.38x10^25

2) Divide 1.0x10^20/6.02x10^23 = 1.7x10^-4 moles

3) The balanced equation would be 4P + 5O2 —-> P4O10. Starting with 8 moles of P 8/4 = 2. You generate 2 moles P4O10

4) CH4 has a molecular mass of 12+4 = 16. Starting with 100g/16g/mole = you have 6.25 moles of methane. As there are 4 atoms of hydrogen in each molecule of methane, you multiply 6.25 moles methane by 4 atoms H/molecule and get 25 moles of hydrogen or 1.505e25 atoms of hydrogen

Explanation:

Elements from place theory and geoheritage can be used in the conservation of a natural resource. Place theory emphasizes the cultural and emotional connections between people and places, while geoheritage focuses on the geological and ecological values of an area. Incorporating these elements in conservation efforts can help raise awareness, foster a sense of belonging, and highlight the intrinsic value of the natural resource, leading to better stewardship and preservation.

Place theory recognizes that people develop a connection with specific places due to their cultural significance, history, and personal experiences. By incorporating place-based approaches in the conservation of a natural resource, such as highlighting the cultural and historical importance of the area, it can foster a sense of attachment and pride among local communities. This can lead to increased support and engagement in conservation initiatives.

Geoheritage, on the other hand, focuses on the geological and ecological values of a specific area. Understanding the geological processes, unique landforms, biodiversity, and ecological significance of a natural resource can provide a strong scientific foundation for its conservation. By emphasizing the geoheritage values, such as rare geological formations or endangered species habitats, conservation efforts can be targeted towards preserving these specific features.

By combining elements from place theory and geoheritage, conservation efforts can encompass both the cultural and scientific aspects of a natural resource. This holistic approach not only enhances the understanding and appreciation of the resource but also promotes sustainable management practices for its long-term conservation.

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The labor-related overhead costs assigned to product 001 are $224,000. To calculate the labor-related overhead costs assigned to product 001 using activity-based costing, we need to allocate the overhead costs based on the activity drivers for each product.

In this case, the activity drivers are machine-hours, direct labor-hours, materials handling moves, and setups. First, we need to determine the overhead cost per unit for each activity driver. We do this by dividing the total overhead cost for each activity driver by the total units produced for each product.For product 001: Overhead cost per unit for machine-hours = Labor-related overhead cost / Total machine-hours Overhead cost per unit for direct labor-hours = Labor-related overhead cost / Total direct labor-hours Overhead cost per unit for materials handling moves = Labor-related overhead cost / Total materials handling moves Overhead cost per unit for setups = Labor-related overhead cost / Total setups Next, we multiply the overhead cost per unit for each activity driver by the respective activity driver amount for product 001. Finally, we sum up the costs calculated for each activity driver to obtain the total labor-related overhead costs assigned to product 001. By performing these calculations, the labor-related overhead costs assigned to product 001 amount to $224,000.

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