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1) For the reaction: 2HCl(aq) + CaCO3(s) = CaCl2(aq) + H2O(l) + CO2(g). What should you observe happening to the gas produced A) If the concentration of the acid HCl is increased? B) If the solid calcium carbonate is in powder form? 2) The temperature of a reaction was increased from 20 to 40deg.C. You were determining the rate of reaction at each of the 2 temperatures. The second reaction should be faster by how much?

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