Structure and Properties of Matter: The Gas Laws

Which sequence describes the result of increasing the number of gas particles in a container?fewer collisions ® lower collision force ® lower pressuremore collisions ® lower collision force ® lower pressurefewer collisions ® greater collision force ® higher pressuremore collisions ® greater collision force ® higher pressure

The pressure inside a gas cylinder is 3,506 mmHg. How many atmospheres of pressure is the gas exerting on the cylinder?0.2168 atm4.613 atm34.60 atm467.4 atm

Which conditions are equal to STP?30°C, 100 kPa–273.15°C, 1 atm0°C, 760 mmHg25°C, 101.325 kPa

If the atmospheric pressure on the top of a mountain is 0.2396 atm, what is the pressure in kilopascal (kPa)?2.365 ´ 10–3 kPa24.28 kPa182.1 kPa422.9 kPa

An empty plastic bottle is sealed in a cool room and then moved to a very hot room. What can best be stated about the air pressure inside the bottle when the bottle reaches room temperature?It is lower than the pressure on the outside of the bottle.It is higher than the pressure on the outside of the bottle.It is the same as the pressure on the outside of the bottle.It exerts twice the force per unit area as the air pressure outside the bottle.

Which corresponds to a pressure of 1.23 atm?8.73 mmHg9.23 mmHg125 mmHg935 mmHg

Which unit is commonly used for measuring pressure?m3barN/m3Celsius

A hiker seals a plastic bag that contains dried fruits before he climbs a mountain. What will most likely happen to the plastic bag as the hiker reaches the top of the mountain?The bag will expand.The bag will shrink.The bag will remain the same size.The bag will allow air to enter.

How many mmHg are in 1.6320 atm?12.241 mmHg165.36 mmHg465.69 mmHg1,240.3 mmHg

If the pressure of a gas is 2.42 atm, what is its pressure in kPa? 0.00318 kPa0.0239 kPa245 kPa1,840 kPa