my topic is "Hazard placards on compressed gases

Q: What is the distinction between gas and vapor? Answer in own words

A: Matter changes state when energy is added or removed, forming a state of matter. One of the ways in…

Q: of oxygen gas initially at 303 K was heated to 357 K. If the volume of the oxygen gas sample at 357…

A: According to the charles law the relationship between the temperature and volume is as follows:…

Q: L flask containing in the flask after the stopcock is

A: In flask 1. V1 = 4.2 L P1 = 2.2 atm V2 = 8.4 L P2 = 1.9 atm At the both flasks are at same…

Q: A 10.0 g sample of O₂ at standard temperature and pressure (STP) would occupy what volume in liters?

A: Given  10.0 g of Oxygen  At STP Temperature = 273.15K pressure = 1atm

Q: Define the term the Compressibility of Gases?

A: Compressibility is a measure or property of how the volume of a substance decreases upon applying…

Q: vapor pressure:

A:

Q: At STP how many liters is four moles sulfur dioxide gas occupy

A: Mole can be defined as the standard unit for measuring large quantities of very small entities such…

Q: Relate the Kinetic Molecular Theory to the different States of Matter (solid, liquid, gas)

A: Kinetic molecular theory of matter explains how matter can exist in different phases like solid…

Q: how will you explain the properties of liquids and solids using kinetic molecular model?

A: Quite possibly the most eminent properties of fluids is that they are liquid and they can stream.…

Q: the partial prt ssure OF nitrogen in gas the container?

A: Partial pressure of N2 = mole fraction of N2 × total pressure  mole fraction of N2 = number of moles…

Q: MBINED GAS LAW

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Why does surface tension allow the fly fisherman’s hook to float on water?

A: The surface tension is the property or tendency of eater molecules to shrink to minimum area. This…

Q: combined gas law

A:

Q: Explain why the flow of a compressed gas must be controlled for practical and safe use.

A: The reason why the flow of compressed gas must be controlled for practical and safe use has to be…

Q: State Charles’s law?

A: An ideal gas is the one in which there is no inter particle interaction between the moving point…

Q: gas e pressure inside the container in atm? ubmit Question Jump to Answer

A:

Q: Single term for liquids and solids phase. The distances of particles in solids  and liquids are more…

A:

Q: A 22.5 g sample of O2 at standard temperature and pressure (STP) would occupy what volume in litres?

A: Ideal gas equation is: PV = nRT                                                    . . . (1) Here, P…

Q: What are the key properties of liquids (in contrast to gases andsolids)?

A: Intermolecular forces refer to the type of interactions which are present in between atoms or…

Q: The reason that liquids, such as an oil, are used in automobile brake lines instead of gases is that…

A: In this question, we want to identify the correct Statement. Why gases can not used in automobile…

Q: Differentiate between gas and vapor.

A: VAPOUR Vapour has a definite shape of gaseous particle which are observed under a microscope. Vapour…

Q: What is the relationship between the object density, the liquid density, and the tendency of the…

A: If,  density of object > density of liquid Then object will sink in water.

Q: When do a material in its gaseous state considered a true gas?

A:

Q: Less is the surface area of a liquid, high will be its rate of evaporation. Select one: True False

A: The surface area of a liquid is the portion of liquid that has been revealed to or touches the air.

Q: What happens to volume when the temperature is decreased

A:

Q: Match the following terms with their definitions.

A: A homogeneous mixture of two (or) more substances is called " solution "   Solution = solute +…

Q: As the temperature is increased, molecules moving with lower speed increases. a) True b) False

A: Increase in the temperature increases kinetic energy of molecules. Increase in temperature increases…

Q: Complete the Volume (mL) to Pressure (atm^-1)  182 mL = 1.00 atm^-1 172 mL = ? 162 mL = ? 152 mL…

A: Consider, V1 = 182 mL P1 = 1.00 atm-1

Q: A student squeezes the plunger on a sealed syringe thereby decreasing the volume of the gas. The…

A: Introduction: Pressure: Pressure is defines as the force applied in per unit area. It is applied…

Q: A. Natural Orientation of Volumes about a Central Point Drawing of the Balloon Set Description of…

A: A molecule is formed by combining the atoms. Covalent molecule is formed by the sharing of electrons…

Q: ury. e the pressure in the apparatus?

A:

Q: A 29.5 g sample of O₂ at standard temperature and pressure (STP) would occupy what volume in litres?

A: Given: The mass of O2=29.5 g. The molar mass of O2=32 g/mol. Therefore, the number of moles of O2,…

Q: QUESTION 8 Explain why gases can be compressed but solids cannot. For the toolbar, press ALT+F10…

A: Given: gases and solids.  To find : Reason for compressing the gases.  Solution : As we know that,…

Q: What gas law is being depicted by the picture? Explain.

A: Here we have to predict which gas law obey when food is cooked in pressure cooker.

Q: A 11.0 g sample of O₂ at standard temperature and pressure (STP) would occupy what volume in liters?

A: Given , mass of O2 = 11.0 g Molar mass of O2 = 15.99 g/mol First finding moles of O2 required from…

Q: Why are the molecules in a gas so far apart?

A: Gases : They neither possess definite volume nor a definite shape. Therefore, they fill up the…

Q: Question 19 A student sprays a can of Lysol and a can of Hairspray at the same time. Assuming the…

A: Diffusion is the movement of gas molecules through one or more other types of gas via random…

Q: In the modified Dumas Method the volume of the gas is measure based on the condensed liquid. Is this…

A: Given:

Q: Which of the following properties is unique to gases compared to other states of matter?

A: There are several properties that are unique to gases as compared to other states of matter like…

Q: A student inflates a balloon with helium then places it in the freezer. The student should expect

A: Charles law states that the volume of the gas is linearly proportional to its absolute temperature…

Q: Which of the following statements about the kinetic molecular theory is not correct?

A: In accordance with kinetic molecular theory, gas particles are in constant motion and tends to…

Q: can you write and intro and explain about LNG liquefaction process and cooling of natural gas

A: Natural gas is converted to a liquid in a liquefaction plant,or “train”. An LNG train performs three…

Q: How many 1-L bottles are required tocontain 1 m3 of liquid?

A: Given: 1 m3 of liquid

Q: what do you think will happen if the substances does not follow kinetic molecular theory?

A: Write the postulates of kinetic molecular theory of gases.

Q: How many 1-L bottles are required to contain 1m3 of liquid?

A:

Q: A quantity of N2 gas origi: container at 20 °C. A quar to the same container. Wh

A:

Q: Gases are hard to compress. Select one: O True False

A:

Q: Calculate the volume of dinitrogen monoxide gas that is collected. You can assume the pressure in…

A: Temperature = T = 31°       ( 0°C = 273.15 K )  Temperature = T = 31 + 273.15 K  Temperature = T =…