Urgent Please Help!! b. If the initial pressure of gas inside the balloon was 1.65 atm, what is the new pressure?
A sample of gas kept at a constant pressure, is heated from 273 K to 373 K. If the initial volume

is 3.00 L, what is the new volume?

A container of gas is heated from 250 K to 303 K. What is the new pressure if the initial pressure

is 880 kPa?

A sample of gas at 62.0°C occupies a volume of 4.80 L at a pressure of 2.90 atm. How many moles of gas are contained in the sample?

A 0.100 mole sample of gas is at a temperature of 85.0°C and a volume of 3.47 L. What is the pressure of the gas (in mm Hg)?