Tuesday
July 29, 2014

Homework Help: chemistry

Posted by Anonymous on Monday, November 15, 2010 at 2:25pm.

The enthalpy change for the solution process when solid sodium hydroxide dissolves in water is -44.4 kJ/mol. When a 13.6 g sample of NaOH dissolves in 250.0 g of water in a coffee-cup calorimeter, the temperature increases from 23.0 o C to __________ o C. Assume that the solution has the same specific heat as liquid water, 4.18 J/(g oC).

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - The ΔH for the solution process when solid sodium hydroxide ...
Chemistry - When a 5.50g sample of solid sodium hydroxide dissolves in 100.0 g ...
Chemistry - When 23.6 of calcium chloirde CaCl2 was dissolved in water in a ...
Chemistry I - Instant cold packs, often used to ice athletic injuries on the ...
Chemistry - calculate the enthalpy change for: (enthalpy of formation of aqueous...
chemistry - When a 3.90-g sample of solid ammonium nitrate dissolves in 60.0 g ...
ap chemistry!! help!! - some solutes have large heats of solution, and care ...
chemistry - Instant cold packs, often used to ice athletic injuries on the field...
Chemistry - When 20.8 g of calcium chloride, CaCl2, was dissolved in water in a ...
chemistry - Need help with my pH calculations? 1) 0.10 mol of solid sodium ...

Search
Members