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0 votes
1 answer
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Calculating concentration of OH⁻ ions [closed]

Calculate concentration of $\ce{OH-}$ ions in $\pu{0.66 mol L^-1}$ solution of $\ce{NH4+}.$ I think that there might be something missing, as the only law I have for this kind of problems is $$[\ce{...
John's user avatar
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7 votes
1 answer
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Is calcium chloride an acidic or basic salt?

What I reason: Calcium chloride is the salt of hydrochloric acid and calcium hydroxide. Calcium hydroxide is usually not considered a strong base, and I believe this is because of it's low solubility. ...
124c41's user avatar
  • 165