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I see it now. The mole ratio is 3/2. Thank you both.

Homework Statement What volume of 0.0521 M Ba(OH)2 is required to react completely with 24.50 mL of 0.141 M H3PO4? Phosphoric acid is a triprotic acid. Answer: volume of 0.0521 M Ba(OH)2 required = 99.5 mL 2. The attempt at a solution 1. I begin by balancing the equation: 3Ba(OH)2 +...

Homework Statement Consider two gases, A and B, in containers of equal volume. Both have the same temperature and pressure. Mass of A = 0.34 g and Mass of B = 0.48 g True or False: (justify your answer) a. The number of molecules of A is equal to the number of molecules of B. b. The molar...