Chemistry, 17.09.2021 14:40 stepromero01
Find concentration if 5 g NaCl is dissolved in 200 cm of solution.
Answers: 1
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The biosphere of the earth is made up of what compound? organic or inorganic?
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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
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Chemistry, 22.06.2019 21:40
A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?
Answers: 3
Find concentration if 5 g NaCl is dissolved in 200 cm of solution....
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