A sample of hydrogen gas is placed in a 0.500 L container at 295K. The gas pressure is 1.442 bar. How many moles of H2 gas are in the container.

How many moles of methane (CH4) could be made from 4.6 moles of hydrogen?

Which inland body of water lies at the highest elevation? View Available Hint (s) Which inland body of water lies at the highest elevation? Great Slave Lake Lake Huron Lake Winnipeg Lake Erie Great Salt Lake

You find a little bit (0.150g) of a chemical marked Tri-Nitro-Toluene, and upon combusting it in oxygen, collect 0.204 g of CO2 and 0.030 g H2O (we'll assume that these are the products, along with nitrogen).

When placed in a freezer, liquid water turns into solid ice. What best describes this change? The water molecules slow down, bonds are broken, and the separated atoms spread out.

Least reactive element of period 3

How do you neutralize an acid?

true or false weight is the measure of the pull of gravity

Balance the equation: CaC2 + O2 → Ca + CO2

A blank studies and forecasts the weather using data gathered from many surfaces

A patient needs 0.024 g of a sulfa drug. There are 6-mg tablets in stock. How many tablets should be given? Express your answer as an integer.