Which of the following statements is false? A. Temporary hardness is the hardness caused by calcium and magnesium carbonate and bicarbonates. B. Temporary hardness can be removed by boiling water. C. Permanent hardness is the hardness due to chloride, nitrate, sulphate, silicate and phosphates of calcium and magnesium. D. Among the hardness units, there is equation 1.25 AS = 1 IS = 1.79 FS.
Which of the following statements is false? A. Temporary hardness is the hardness caused by calcium and magnesium carbonate and bicarbonates. B. Temporary hardness can be removed by boiling water. C. Permanent hardness is the hardness due to chloride, nitrate, sulphate, silicate and phosphates of calcium and magnesium. D. Among the hardness units, there is equation 1.25 AS = 1 IS = 1.79 FS.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Which of the following statements is false?
A. Temporary hardness is the hardness caused by calcium and magnesium carbonate and bicarbonates.
B. Temporary hardness can be removed by boiling water.
C. Permanent hardness is the hardness due to chloride, nitrate, sulphate, silicate and phosphates of calcium and magnesium.
D. Among the hardness units, there is equation 1.25 AS = 1 IS = 1.79 FS.
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