Chemistry, 18.03.2021 02:40 shirlsmith72
If 400.0 grams of warm water at 60.00C is mixed with 200.0 grams of cold water at 20.00C, find the equilibrium temperature. (Show work)
Answers: 2
Chemistry, 22.06.2019 18:30
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, 23.06.2019 05:00
Which of the following describes qualitative data? a) recording the temperature of a solid as it is warmed. b) noting the color of a solution as it is heated. c) measuring the volume of an object by water displacement. d) taking the mass of an object using a balance.
Answers: 2
Chemistry, 23.06.2019 06:20
Why is it that 85.48 rounded to two significant figures is 85 and not 86?
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If 400.0 grams of warm water at 60.00C is mixed with 200.0 grams of cold water at 20.00C, find the e...
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