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Chemistry > Water/ Atmospheric Chemistry > Flashcards

Water/ Atmospheric Chemistry Flashcards

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1
Q

Hard water

A

Will not lather easily with soap caused by Ca2+ and Mg2+ (permanent hardness caused by sulfate ions and temporary hardness is caused by HCO

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2
Q

BOD

A

Amount of dissolved oxygen consumed by biological action when a sample of water is kept at 20 degrees Celsius in the dark for 5 da

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Chemistry (19 decks)

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