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Write a balanced chemical equation for the standard formation reaction of solid mercury(ii) oxide .
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Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?
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How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?
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Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.
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Write a balanced chemical equation for the standard formation reaction of solid mercury(ii) oxide ....
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