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Chemical Characteristics of Water Quiz

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Questions and Answers

What type of hardness is due to the presence of carbonates and bicarbonates of calcium?

Temporary hardness (correct)

Sulfate hardness

Chloride hardness

Permanent hardness

Which type of hardness is sensitive to heat and readily precipitates at high temperature?

Permanent hardness

Non-carbonate hardness

Carbonate hardness (correct)

Sulfate hardness

How does hard water impact soap consumption?

Decreases soap efficiency (correct)

Has no effect on soap

Changes the color of soap

Increases soap efficiency

What effect does magnesium hardness have on individuals unaccustomed to it?

Causes laxative effect Signup and view all the answers

What impact does excessive fluoride intake have on teeth?

Leads to teeth mottling Signup and view all the answers

Which type of organics are resistant to biological degradation?

Lignin compounds Signup and view all the answers

What is the material left in water after filtration for suspended solids analysis known as?

Total dissolved solids Signup and view all the answers

What is the main impact of dissolved minerals, gases, and organic constituents in water?

Causing aesthetically unpleasant colors, taste, and odor Signup and view all the answers

Which ions contribute to the constituents of alkalinity in natural water?

$CO_3$, $HCO_3$, $OH$, $HSiO_3$, $H_2BO_3$, $HPO_4$, $H_2PO_4$, $HS$ and $NH_3O$ Signup and view all the answers

Chemical Characteristics of Water Quiz

Choose a study mode

Podcast

Questions and Answers

What type of hardness is due to the presence of carbonates and bicarbonates of calcium?

Which type of hardness is sensitive to heat and readily precipitates at high temperature?

How does hard water impact soap consumption?

What effect does magnesium hardness have on individuals unaccustomed to it?

What impact does excessive fluoride intake have on teeth?

Which type of organics are resistant to biological degradation?

What is the material left in water after filtration for suspended solids analysis known as?

What is the main impact of dissolved minerals, gases, and organic constituents in water?

Which ions contribute to the constituents of alkalinity in natural water?

What is the most common impact of hardness in water?

What is the property of water that consumes soap without forming lather freely?

What is the measure of the ability of water to neutralize acids?

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