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What Is the H+ Ion Concentration in a 2

Question 11

Multiple Choice

What is the H+ ion concentration in a 2.1 × 10−4 M Ca(OH) 2 solution?


A) 7.3 × 10−4 M
B) 4.2 × 10−4 M
C) 2.1 × 10−4 M
D) 2.4 × 10−11 M
E) 4.8 × 10−11 M

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