Chemistry, 31.07.2019 09:00 gamblenyny
51.8 g of magnesium sulfate heptahydrate is heated in an oven until all the water is driven off. what is the mass of the anhydrous compound? .
Answers: 1
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Which of the following statements about acidic water is true? a. acid has no effect on the h,o molecules. b. the solution contains a larger number of oh ions than h,o ions. c. the solution contains a larger number of h,o ions than qh ions. d. the solution contains an equal number of h,o ions and oh ions. none of the above e.
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Enzymes affect the reactions in living cells by changing the
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At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?
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Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
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51.8 g of magnesium sulfate heptahydrate is heated in an oven until all the water is driven off. wha...
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