Transcription of Test 14 Total Hardness - Vernier Software & …
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Computer 14 water Quality with Vernier 14 - 1 Total water Hardness INTRODUCTION When water passes through or over deposits such as limestone, the levels of Ca2+, Mg2+, and HCO3 ions present in the water can greatly increase and cause the water to be classified as hard water . This term results from the fact that calcium and magnesium ions in water combine with soap molecules, making it hard to get suds.
Computer 14 Water Quality with Vernier 14 - 1 Total Water Hardness INTRODUCTION When water passes through or over deposits such as limestone, the levels of Ca2+, Mg2+, and HCO 3
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