# Problem: 2HNO3(aq) + Ba(OH)2(aq) → 2H2O(l) + Ba(NO3)2(aq)0.1155 L sample of an unknown HNO3 solution required 42.9 mL of .10 M of Ba(OH) 2 for complete neutralization. What was the concentration of the HNO3 solution?

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2HNO3(aq) + Ba(OH)2(aq) → 2H2O(l) + Ba(NO3)2(aq)

0.1155 L sample of an unknown HNO3 solution required 42.9 mL of .10 M of Ba(OH) 2 for complete neutralization. What was the concentration of the HNO3 solution?

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