February 23, 2017

Homework Help: Chemistry

Posted by Taylor on Monday, February 22, 2010 at 12:15am.

When 0.702 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 114C is observed.
Assume the solution's final volume is 200.0 mL, the density is 1.00 g/mL, and the heat capacity is 4.184 J/gC.
(Note: Pay attention to significant figures. Do not round until the final answer.)
The molar heat of reaction, H rxn, for the reaction of

Ca(s) + 2H+(aq) Ca2+(aq) + H2(g)
is .....kj/mol

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions