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Chemistry, 22.06.2019 03:30
Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)
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Express the following number in scientific notation. 0.026890 =
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Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent
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What does a buffer do?
A. It resists a change in pH when H+ or OH is added to a solution.
B....
B....
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