If 21.88 ml. of a solution of Ba(OH)2 requires 18.68 ml. of a 2.893 M solution of HNO3 for
complete titration. what is the molarity of the
Ba(OH)2 solution?
Answer in units of M.

Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o → h2co3. if 495 milliliters of carbon dioxide at 25°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!

Write a balanced equation showing the formation of copper (ii) nitrite from its elements

The sum of the oxidation numbers in a neutral compound is always