Why is acid produced when the exhaled air is bubbles in the water?

Consider the balanced equation below. n2h4 + 2h2o2 n2 + 4h2o what are the mole ratios of hydrazine (n2h4) to hydrogen peroxide (h2o2) and hydrazine to water? 1: 2 and 1: 4 1: 3 and 1: 4 1: 2 and 3: 5 1: 3 and 3: 5

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?