818910 Q. The rate of the following reaction in aqueous solution by measuring the number moles Hg2cl that precitate per liter per minute. The date
Obtained are listed in the table
2 Hadelag) + cella? (as) 201 (aq) + 2 C02 (g) + Hgcle
Edat Hy lewe) [602

Calculate the h3o+ concentration in a solution of acetic acid if the concentration of molecular acetic acid present at equilibrium is 9.97x10^-3 m and k for the dissociation is 1.86x10^-5. ch3cooh(aq)+h2o(> h3o^+(aq)+ch3coo^-(aq)

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

What is the percent by mass of oxygen in fe2o3