What is the molarity of an HNO3 solution if 24.1 mL of a 0.250 M Ba(OH) 2 solution are needed to titrate a 15.0 mL sample of the acid according to the equation below? Ba(OH) 2(aq) + 2 HNO3(aq)
2 H2O(l) + Ba(NO3) 2(aq)
A) 0.402 M HNO3
B) 0.156 M HNO3
C) 0.311 M HNO3
D) 0.201 M HNO3
E) 0.803 M HNO3
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