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a) When 0.800 g of Ca metal is added to 200-mL of 0.500 M HCl (aq), a temperature increase of 13.0 degrees Celsius is observed. What is the qreaction for the reaction of Ca(s) + 2H+(aq)?

b) Calculate the ΔHrxn (kJ/mole Ca) at room temperature for the reaction.

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  • Category:- Chemistry
  • Reference No.:- M9702055

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