Please help me What pressure is exerted by 0.835 mol of hydrogen gas in a 3.75 L container at 35 degrees Celsius. Answer in units of atm.

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.

Asample of sea water contains 6.28g of sodium chloride per litre of solution. how many milligrams of sodium chloride would be contained in 15.0ml of this solution?

Try to reduce the amount of leftover ingredients by changing the amount of one, two, or all three starting ingredients. show your stoichiometric calculations below. water 946.36 g sugar 196.86 g lemon juice193.37 g