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How many moles are in 50g of NaCl.
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An equilibrium between hydrogen and nitrogen to make ammonia. Explain what would happen to the amount of product if a) pressure was increased b) temperature was increased c) a catalyst was added. Energy change -92KJ/mol
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Using collision theory, explain why increasing the concentration of a reactant increases the rate of reaction.
Calculate the heat evolved per mole in a calorimeter which was open to the air when a mass (m = 2.0 g) of Na2CO3 (s) was added to 100 ml of water. The observed heat rise was 1.5 oC.
Why does increasing the concentration of a reactant increase the rate of reaction?
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