Chemistry, 17.01.2022 19:00 jellybooooo5837
Q1. What is the pH of a 0.020 mol dm-solution of a diprotic acid which is completely dissociated? K A 1.00 B B 1.40 C 1.70 D 4.00 0
Answers: 3
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Bose-einstein condensation occurs at what temperature?
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Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o sncl2•4h2o sncl2•6h2o
Answers: 2
Q1. What is the pH of a 0.020 mol dm-solution of a diprotic acid which is completely dissociated? K...
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