The addition of  1.270 g of zinc metal (65.38 g/mol) to 0.100 L of  0.1942  M HCl in a coffee-cup calorimeter causes the temperature to increase from 15.00°C to  22.06°C. What is the value of ΔHrxn for the following reaction? (Hint: Look at the reaction stoichiometry and decide which reactant is the limiting reactant.)

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter5: Thermochemistry
Section: Chapter Questions
Problem 5.62QE: A 50-mL solution of a dilute AgNO3 solution is added to 100 mL of a base solution in a coffee-cup...
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The addition of  1.270 g of zinc metal (65.38 g/mol) to 0.100 L of  0.1942  M HCl in a coffee-cup calorimeter causes the temperature to increase from 15.00°C to  22.06°C. What is the value of ΔHrxn for the following reaction? (Hint: Look at the reaction stoichiometry and decide which reactant is the limiting reactant.)

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