If it takes 7.2 moles of HNO3 to neutralize an unknown amount of RbOH, how many moles of RbOH were present? Show work, please!

Type the correct answer in each box.balance the chemical equation.__ n203 ➡️ __ n2 +__ o2

Which of these describes the rate of this chemical reaction? h2 + cl2 → 2 hcl a. an increase in the concentration of hcl and h2 with time b. an increase in the concentration of hcl with time c. an increase in h2 and cl2 with time d. a decrease in hcl and cl2 with time

The process by which liquid water changes into water vapour is called what ?