what kind of intermediate is formed when an alkene is exposed to a strong acid?

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The mass of neon gas in the balloon is 5.02 grams. If we are holding of the two balloons of the same volume.

If the two balloons have the same volume, then the same amount of gas is present in both balloons. Therefore, the mass of neon in the second balloon can be calculated using the molar mass ratio of neon to helium.

The molar mass of helium is 4.003 g/mol, while the molar mass of neon is 20.180 g/mol. This means that one mole of neon has a mass that is 20.180/4.003 = 5.02 times greater than one mole of helium.

Since the first balloon contains 1.0 g of helium, which has a molar mass of 4.003 g/mol, it contains 1.0/4.003 = 0.2497 moles of helium.

Since the second balloon contains the same amount of gas as the first balloon, it must also contain 0.2497 moles of gas. Since one mole of neon has a mass that is 5.02 times greater than one mole of helium, the mass of neon in the second balloon is:

mass of neon = mass of helium x (molar mass of neon/molar mass of helium)

mass of neon = 1.0 g x (20.180/4.003)

mass of neon = 5.02 g

Therefore, the mass of neon in the second balloon is 5.02 g.

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Answer:

Political Map. A political map shows the state and national boundaries of a place. ...

Explanation:

Answer:

Explanation:

The mass of a substance when given the density and volume can be found by using the formula

mass = Density × volume

From the question we have

mass = 0.917 × 2.5 = 2.2925

We have the final answer as

Hope this helps you

Answer:. 2.3 g

Explanation:

There are a few methods that can be used to determine the volume of hydrogen produced during the electrolysis of sodium chloride. Here is one method:

1. Set up the electrolysis cell with the sodium chloride solution as the electrolyte and the electrodes in place. Make sure the cell is sealed and that the hydrogen and oxygen produced during the reaction can be collected.

2. Turn on the power supply and start the electrolysis reaction. Make sure to monitor the reaction and record any relevant data, such as current, voltage, and time.

3. When the reaction is complete, turn off the power supply and carefully remove the hydrogen and oxygen gas collectors from the cell.

4. Measure the volume of the hydrogen gas collected using a gas displacement method. This can be done by measuring the volume of water displaced by the gas in a graduated cylinder or by using a gas pressure gauge to measure the pressure of the gas and converting the pressure to volume using the ideal gas law.

5. Calculate the volume of hydrogen produced by subtracting the volume of oxygen produced from the total volume of gas produced. This value represents the volume of hydrogen produced during the electrolysis reaction.

6. If desired, the mass of the hydrogen produced can be calculated by multiplying the volume of hydrogen by its density. The density of hydrogen gas at standard temperature and pressure (STP) is 0.08988 g/L.

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I would first gather the required materials before using the appropriate method to analyse the volume of hydrogen generated during the electrolysis of sodium chloride.

This would consist of a gas syringe, electrodes, a power source, a beaker, and a sodium chloride solution. I would then get started on the solution. To make the necessary amount of sodium chloride, I would measure it out and mix it with distilled water.

After that, I would add the solution to the beaker. I would then prepare the experiment. The electrodes would be connected to the power source, and then placed inside the beaker. The power supply would then be turned on, and I would wait for the electrolysis to begin.

To collect the generated gas, I would use the gas syringe. I would keep track of the amount of gas created before figuring out the amount of hydrogen produced. I would be able to precisely gauge the volume of hydrogen generated during the electrolysis of sodium chloride using this technique.

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Answer:

split the reaction in to respective ions to ge the ionic equation of this reaction

Explanation:

2 Al + 2Fe+3  O3^-2 ---> 2Al+3 O3^-2  + 2Fe

ins simple it would be

Al   + Fe+3     ----> Al+3   + Fe

Heat is absorbed by the system and released by the surroundings.

An endothermic process is any thermodynamic process that causes an increase in the system's enthalpy H. A closed system often absorbs thermal energy from its surroundings, resulting in heat transfer into the system.

An exothermic reaction is a chemical reaction that produces energy in the form of light or heat. This is the inverse of an endothermic process. In chemical terms, this is: products + reactants + energy

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It's also worth noting that the pH will change rapidly near the equivalence point, where the moles of acid and base are equal, due to the sudden change in the concentration of the acid and its conjugate base. This is important to keep in mind when performing titrations and interpreting the resulting data.

To calculate the pH during the titration of 30.00 ml of 0.1000 M acid, we need to know what the acid is being titrated with. Assuming it is being titrated with a strong base, such as NaOH, we can use the following formula:

moles of acid = moles of base
M1V1 = M2V2

In this case, we don't have enough information to solve for the pH during the titration. We need to know the volume and concentration of the base being added, as well as the acid dissociation constant (Ka) of the acid being titrated. Once we have this information, we can use the Henderson-Hasselbalch equation to calculate the pH at any point during the titration.

It's also worth noting that the pH will change rapidly near the equivalence point, where the moles of acid and base are equal, due to the sudden change in the concentration of the acid and its conjugate base. This is important to keep in mind when performing titrations and interpreting the resulting data.

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Answer:

object's inertial property

Explanation:

The mass of an object is a measure of the object's inertial property, or the amount of matter it contains. The weight of an object is a measure of the force exerted on the object by gravity, or the force needed to support it. The pull of gravity on the earth gives an object a downward acceleration of about 9.8 m/s2.

Answer:

The mass of the object internal property, or the amount of matter it contains

Explanation:

Hope this helps! Happy Holidays!

The equilibrium temperature when a 235 g block of copper at 255 ∘c is placed in a 135 g aluminum calorimeter cup containing 825 g of water at 13.0 ∘c is 22.9 ∘C.

The amount of heat lost by the copper block Q gained is the amount of heat gained by the water and the aluminum cup. For Copper Q = mCpΔTFor water and aluminum cup Q = (mCpΔT)water + (mCpΔT)aluminum. We need to find out the final temperature of the copper block, water, and aluminum cup system.

Now, we can substitute the values in the equation to find out the final temperature.(235 g)(0.385 J/g∙K)(255 ∘C - Tfinal) = (135 g)(0.903 J/g∙K) (Tfinal - 13.0 ∘C) + (825 g)(4.184 J/g∙K) (Tfinal - 13.0 ∘C)(90497.5 J/K) - (90497.5 J/K) Tfinal = (1248.9 J/K) Tfinal - 17138.4 J/K + (3451236 J/K) Tfinal - (450828 J/K)(3450237.5 J/K) T final = 4540647.5 J/KTfinal = 1.316 K or -271.834 ∘CThe final temperature of the system cannot be negative.

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Answer:

d

Explanation:

The feature of a hypothesis leads to a new experiment is an ability to be tested and the correct option is option 4.

A hypothesis is a proposed explanation or prediction for a phenomenon or observation. It is a tentative statement that can be tested through experimentation or further investigation.

A hypothesis is typically based on prior knowledge, research, and observations, and it serves as a starting point for scientific inquiry. It is a crucial step in the scientific method and provides a framework for designing experiments to gather evidence and support or refute the hypothesis.

A well-formed hypothesis should be clear, specific, and testable, allowing for the collection of data and analysis to draw conclusions about the validity of the proposed explanation.

Thus, the ideal selection is option 4.

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This problem is providing the densities of iron, gold and platinum and asks for the two correct answers which turned out to be "For equal volumes of all three substance, platinum will be the heaviest" and "For equal masses of all three substances, iron will occupy the most amount of space".

In science, we define density as the degree of compactness of a substance and the mathematical formula can be written as:

\(\rho = m/V\)

Thus, we can see that the greater the mass the greater the density and the greater the volume the lesser the density, which are directly and inversely proportional relationships, respectively.

In such a way, if we have equal masses, say 1 g, one can see that the most of the volume will be occupied by the element with the lowest density, in this case iron, for that reason, the first correct statement is "For equal masses of all three substances, iron will occupy the most amount of space".

On the other hand, if we have equal volumes, say 1 cm³, one concludes that the heaviest element is the one of the greatest density, in this case platinum, so that the second correct statement is "For equal volumes of all three substance, platinum will be the heaviest".

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Answer:

S 2.6 [2.58] & C is 2.6 [2.55]

Explanation:

Answer:follow these steps Identify the given quantity in the problem.

Identify the wanted quantity in the problem.

Establish the unit path from the given quantity to the wanted quantity using equivalents as conversion factors.

Set up the conversion factors to permit cancellation of unwanted units

Explanation:

other things that may helps

Set up each problem by writing down what you need to find with a question mark. Then set it equal to the information that you are given. The problem is solved by multiplying the given data and its units by the appropriate unit factors so that only the desired units are present at the end.

Answer:

I will answer the first one for you: 5.33

Explanation:

You can use dimensional analysis to do conversions in almost any field of math. For the first problem:

\(\frac{16 feet}{} |\frac{1 meter}{3 feet} = about 5.33\)

Answer:

In general, anions are larger than the corresponding neutral atom, since adding electrons increases the number of electron-electron repulsion interactions that take place.

Explanation:

Answer:

carbon dioxide and oxygen

Explanation:

Answer:

This process produces methane and hydrogen

Explanation:

Answer:

one

Explanation:

im sure its one

Only 1 time, Moon rotate on its axis during a lunar month. Therefore, the correct option is option A among all the given options.

Nearly everything around us is in motion in a rotating direction. The movement of the cricket ball, celestial bodies, the majority of the enjoyable activities in amusement parks, every machine, washing machines, etc. Rotational motion is displayed by objects that revolve around an axis.

While not all of the body's constituent parts move in the same way, all of the body's constituent parts move in the same direction. By necessity, it becomes crucial that we investigate how the various rigid body particles move as the body is rotated. Only 1 time, Moon rotate on its axis during a lunar month.

Therefore, the correct option is option A.

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In the given atomic model, the strong nuclear force occurs inside the nucleus. Option D is correct.

The strong nuclear force is one of the fundamental forces of nature and it acts on particles called quarks, which are the building blocks of protons and neutrons. This force is responsible for holding the nucleus of an atom together.

Inside the nucleus, protons and neutrons are tightly bound to each other by the strong nuclear force. It overcomes the electrostatic repulsion between the positively charged protons, preventing the nucleus from disintegrating. The strong nuclear force is extremely powerful but short-ranged, meaning it acts only at very short distances within the nucleus.

Outside the nucleus, in the electron cloud, other forces such as electromagnetic forces and gravitational forces dominate the interactions. However, within the nucleus, the strong nuclear force is responsible for binding the protons and neutrons together, maintaining the stability of the atomic nucleus.

Hence, D. is the correct option.

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--The given question is incomplete, the complete question is

"In the following atomic model, where does the strong nuclear force happen? A) outside a B) between a and b C) between b and c D) inside c."--

Answer:

c / a

correct me if im wrong

Answer:

D) 4 protons, 4 electrons, 5 neutrons

the energy an object has because of its position rather than its motion.

Answer:

It would be false.

Explanation:

Mixtures are basically their own substance or whatever, they basically stay the same.

Answer: Change the way we run our economy.

Explanation: The way that the world, as a whole, runs its government and economy, is destroying the environment. If we can change this, and find another, better, way to run our countries and cities, the environment will get better, and we won't ruin our planet.

The pressure of the nitrogen gas at 211 K will be approximately 3.76 kPa.

To determine the pressure of the nitrogen gas at 211 K, we can use the ideal gas law, which states that the product of pressure (P) and volume (V) is directly proportional to the product of the number of moles (n) and the gas constant (R), divided by the temperature (T). Since the volume is constant, we can set up the following equation:

(P₁ / T₁) = (P₂ / T₂)

where P₁ and T₁ are the initial pressure and temperature, and P₂ and T₂ are the final pressure and temperature. Substituting the given values:

(9.58 kPa / 539 K) = (P₂ / 211 K)

Solving for P₂:

P₂ = (9.58 kPa / 539 K) * 211 K

P₂ ≈ 3.76 kPa

The pressure of the nitrogen gas at 211 K will be approximately 3.76 kPa.

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Answer:

Oxygen Doesn't change

However, Li is oxidized (0 to +1), Na is reduced (+1 to 0)

Explanation:

On reactant side, Oxygen has -2 oxidation charge because we know common oxidation states such as oxygen -2, hydrogen +1 etc.

So NaOH, O is -2, H is +1, so Na has to be +1 to equal total charge of compound

In product side, LiOH, again O has to be -2, H is +1, so Li +1 as well..

We see that oxygen oxidation state doesn't change. However, for Li it becomes oxidized going from 0 to +1 whereas, Na is reduced going from +1 to 0.

Answer:

The pressure in atm is 6.04 x 10^-3

Explanation:

Pressure of the gas is defined as the force exerted by the particles on the walls of the container. It is expressed in various terms like 'mmHg', 'atm', 'kiloPascals' etc..

All these units of pressure are inter convertible.

Pressure of the gas = 4.59 mm Hg

760 mm Hg = 1 atm

4.59 mm Hg= 1/760 x 4.59 = 6.04 x 10^-3atm

The pressure in atm is 6.04 x 10^-3

salat tarawih itu boleh dilakukan di masjis

Answer: If a dark section of pavement absorbs more of the sun's energy than it reflects, then that section will feel warmer over the course of a sunny day.

Answer:

Pb, Sn, Te, S, Cl

Explanation:

Answer:

Explanation:

So, just find 55 on the solubility side and with your finger just move to the right untill you touch the line you should get in between 46-48. I would go more for 48.

Hope you have a wonderful day!

Answer:

C stays The same.

Is the answer.