Homework Help: CHEMISTRY..please help..thanks

Posted by Jasmin on Tuesday, November 2, 2010 at 8:22pm.

The molar heats of fusion and vaporization for silver are 11.3 kJ/mol and 250. kJ/mol, respectively. Silver's normal melting point is 962°C, and its normal boiling point is 2212°C. What quantity of heat is required to melt 13.0 g of silver at 962°C?

CHEMISTRY..please help..thanks - bobpursley, Tuesday, November 2, 2010 at 8:24pm
heat to melt= mass*latentheatfusion
= 13.0g*11.3kJ/mol *1mol/xxxgrams

so look up xxxg as the molemass of Ag

Answer this Question

Related Questions

CHEMISTRY..please help..thanks - The molar heats of fusion and vaporization for ...
Chemistry - Calculate the heat (in kJ) required to transform 58.60 g of ...
chemistry - How much heat is required to heat 28 g of solid silver from 130 &...
chemisty - The molar heat capacity of C6H6(ℓ) is 136 J/mol ·&...
Chemistry - Some properties of aluminum are summarized in the following list. ...
chemistry - Some properties of aluminum are summarized in the following list. ...
CHEMISTRY - Given that the specific heat capacities of ice and steam are 2.06 J/...
chemistry - Given that the specific heat capacities of ice and steam are 2.06 J/...
Chemistry - Calculate the entropy change of the universe (in J/K) when 12.2 g of...
AP Chem - The energy change H associated with the reaction NBr3(g) + 3H2O(g...

For Further Reading

First Name:
School Subject:
Answer: