Question

What is the hydronium-ion concentration in a solution formed by combining 750mL of 0.10MNaOH with 250mL of 0.30M HCl?
NaOH(aq) + HCl(aq)→ NaCl(aq) + H2O(l)
A) 0.075 M
B) 1.7 x 10-13M
C) 1.0 x 10-7M
D) 0.30 M
E) 0.10 M

Answer

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