What is true of a solution of 1.0 M HCl(aq)? It contains 1.0 gram of HCl per 100 grams of water.
It contains 1.0 gram of HCl per 1 liter of solution.
It contains 1.0 mole of HCl per 100 milliliters of water.
It contains 1.0 mole of HCl per 1 liter of solution.

Nitrogen dioxide reacts with water to form nitric acid and nitrogen monoxide according to the equation: 3no2(g)+h2o(l)→2hno3(l)+no(g) part a suppose that 4.2 mol no2 and 0.50 mol h2o combine and react completely. which reactant is in excess? express your answer as a chemical formula. nothing

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?