Explain how many moles of na+ ions are contained

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Reference no: EM13530825

1. A 130 mL stock solution contains 5 M BaCl2. When 27 mL of the stock solution is diluted to 75 mL, how many moles of Ba2+ ions will be contained in the dilute solution?

2. When 7 mL of a solution containing 2.33 M Na3PO4 is diluted to 30 mL, a dilute solution is formed. How many moles of Na+ ions are contained in 18 mL of the dilute solution?

Reference no: EM13530825

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