The ka of carbonic acid (h2co3) is 4.3 x 10–7. a solution of sodium hydrogen carbonate (nahco3) solution is created by dissolving 4.00 moles of sodium hydrogen carbonate in 2.00 l of aqueous solution. what is the ph of the solution at equilibrium?

Which of the following statements is true? question 4 options: nuclear decay rates vary with the conditions of the reaction, but chemical reaction rates do not. chemical reaction rates vary with the conditions of the reaction, but nuclear decay rates do not. neither chemical reaction rates nor nuclear decay rates vary with the conditions of the reaction. both chemical reaction rates and nuclear decay rates vary with the conditions of the reaction.

How many miles of water are produced if 5.43 mol pbo2 are consumed

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?