Problem: What is the concentration of hydroxide ions in pure water at 30.0°C, if K w at this temperature is 1.47 × 10-14? A) 1.00 × 10-7 M B) 1.30 × 10-7 M C) 1.47 × 10-7 M D) 8.93 × 10-8 M E) 1.21 × 10-7 M

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What is the concentration of hydroxide ions in pure water at 30.0°C, if K w at this temperature is 1.47 × 10-14?

A) 1.00 × 10-7 M

B) 1.30 × 10-7 M

C) 1.47 × 10-7 M

D) 8.93 × 10-8 M

E) 1.21 × 10-7 M

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