Homework Help: Chemistry

Posted by Tara on Monday, October 24, 2011 at 10:47am.

Calculate the mass of Glauber's salt needed to lower the temp of air in a room by 6.3 C. The mass of air in the room is 555.4 kg, the specific heat is 1.2J/g-c

Chemistry - DrBob222, Monday, October 24, 2011 at 12:21pm
The heat needed to change T by 6.3 C is
q = 555400g x 1.2 J/g*c x 6.3

You will need to know the heat information for Na2SO4.10H2O to do the remaining part of the problem.

Answer this Question

Related Questions

chemistry - Glauber's salt undergoes a phase transition according to the ...
chemistry - Glauber's salt undergoes a phase transition according to the ...
Chemistry - A car air bag requires 70. L of nitrogen gas to inflate properly. ...
Chemistry. Check my answer please! - A 1.994 g sample of gypsum, a hydrated salt...
PHYsics - the temp of air in a foundry increases when molten metals cool and ...
Chemistry - please this is urgent - To a calorimeter containing 41.80g of water ...
chemistry - a room is 18ft long, 15ft wide and from floor to ceiling is ...
help!!!!! - 1. A sample of air was found to contain 21% oxygen by volume. how ...
Chemistry - Your bedroom is 18 ft long and 15 ft wide, and the distance from ...
chemistry 11 - Hi, I am stuck on a couple questions in chemistry 11. The ...

For Further Reading

First Name:
School Subject:
Answer: