Gas Questions and Answers (Q&A)

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The correct answer to this question is C. However, the use of mercury manometers/McLeod gauges is discouraged due to the toxic nature of mercury and safety issues involving the storage, use, and replenishing of mercury-containing devices. Consider using electronic and mechanical gauges th...Read More

5 Answers

Runouts from horizontal mains shall be taken off above below or at the centerline of the pipe

4 Answers

No! It is not necessary that all gases are insulators. Although, it’s all true that most gases are bad conductors of electricity and only a small number of gases can conduct electricity. Gases conduct electricity only when we subject them to lower pressure and higher voltage. Gases...Read More

3 Answers

The answer to this question is letter B. All three flasks are measured 1 liter and are placed in the same room making them have the same temperature too. All 3 flasks have also the same number of molecules as they contain the same element (Nitrogen) and have the equal volume as...Read More

3 Answers

R. Jones

Curious about the World

NGV is known to mean Natural Gas Vehicle. LPG is known as Liquid Petroleum Gas. The NGV tank usually contains natural gas and it is expected to be heavier. It is expected to be thicker too because the pressure inside the tank is also stronger because this is made out of gas. LPG tanks are not...Read More

2 Answers

At room temperature, a gas is just one defined state, while vapor is a substance that has gaseous and liquid equilibrium, due to experiencing a phase change. Gas is also known for being a single element of matter. This element has its own defining chemical and physical properties. Examples of...Read More

2 Answers

Travis Martin

Let's see how far my knowledge stretches

Everything in our environment, including man himself is made up of what we call matter. Matter is popularly defined as anything that has mass and occupies space. There are three different forms or states of matter, which are solids, liquids, and gases, whose characteristics depend on the forces...Read More

2 Answers

The answer to this question is C. To understand how this question, you need to know how to solve this. 1 atm is equal to 760mm Hg. This means 735x 1/760=0.967 atm. It would be easy to solve this already as long as you know the right equation to use. Measuring atmospheric pressure is essential...Read More

2 Answers

Matter can be in the form of a liquid, solid or gas. Each of these types of matter have certain specific properties that identify it as a liquid, solid or gas. Gases have specific properties including having a low density. The molecules in a gas are scattered about and are not tight or co...Read More

2 Answers

The correct answer to this question is E, None. Gases in chemistry are one of the three states of matter that have no defined volume or shape. Each gas has a standout behavioral pattern. This behavior can depend on many variables including temperature, size, and pressure. Though their actions...Read More

2 Answers

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