?(a) Calculate the molarity of a solution made by dissolving 12.5 grams of \(\mathrm{Na}_{2} \mathrm{CrO}_{4}\) in enough water to form exactly 750 mL
Chapter 4, Problem 4.62(choose chapter or problem)
(a) Calculate the molarity of a solution made by dissolving 12.5 grams of \(\mathrm{Na}_{2} \mathrm{CrO}_{4}\) in enough water to form exactly 750 mL of solution.
(b) How many moles of KBr are present in 150 mL of a 0.112 M solution?
(c) How many milliliters of 6.1 M HCl solution are needed to obtain 0.150 mol of HCl?
Text Transcription:
Na2CrO4
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