A 2.52 L volume of hydrogen measured at −155 °C is warmed to 100°C. Calculate the volume (in L) of the gas at the higher temperature, assuming no change in pressure.

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

Which of the following units is not an official si unit? mole liter kilogram ampere

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.