Ahydrated blue copper(ii) sulfate salt with a formula ycuso4•xh2o is heated until it is completely white in color. the student who performed the dehydration of this salt took note of the mass of the sample before and after heating and recorded it as follows: mass of hydrated salt = 500 g mass of dehydrated salt = 320 g. what is the value of 'x' in the formula of the hydrated cell?
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Chemistry, 22.06.2019 15:30
The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe
Answers: 1
Chemistry, 22.06.2019 19:30
Chlorine and water react to form hydrogen chloride and oxygen, like this: 2cl2 (g) + 2h2o (g) → 4hcl (g) + o2 (g) also, a chemist finds that at a certain temperature the equilibrium mixture of chlorine, water, hydrogen chloride, and oxygen has the following composition: compound concentration at equilibrium cl2 0.55m h2o 0.57m hcl 0.53m o2 0.34m calculate the value of the equilibrium constant kc for this reaction. round your answer to 2 significant digits.
Answers: 2
Chemistry, 23.06.2019 00:30
What is the percent by mass of magnesium sulfate in mgso4.7h2o
Answers: 3
Ahydrated blue copper(ii) sulfate salt with a formula ycuso4•xh2o is heated until it is completely w...
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