Certified Pool Operator Practice Test 2025 - Free Pool Operator Practice Questions and Study Guide

Question: 1 / 400

How much sodium bicarbonate should be added to a 2,000 gallon spa to increase the total alkalinity by 14 ppm?

6.27 oz

Adding any amount greater than 6.27 oz of sodium bicarbonate to a 2,000 gallon spa will result in an increase in alkalinity greater than 14 ppm. Option B and C are both higher than the correct answer and will result in an increase greater than 14 ppm. Option D is significantly higher than the correct answer and may result in an undesirable increase in alkalinity. Therefore, option A is the most accurate and precise amount of sodium bicarbonate to add to achieve an increase in total alkalinity of 14 ppm.

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7.50 oz

8.00 oz

10.00 oz

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