The ph of a solution is changed from ph 6 to ph 10. does this reflect an increase or decrease in [h+]?

Ibeg i need 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

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?