What is the effective range for the following buffer? CH3COOH with CH3COO– Kb CH3COO‒ = 5.6 x 10–10

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)

Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.