When the following reaction goes in the reverse direction (from products to reactants), what is the base?
HF(aq) + H2O(l) = F-(aq) + H3O+(aq)

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3 -> a2cr(no3)3 + a3ag2so4

An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.

What is the molar mass of a gas that has density of 2.054 g/l