Answer to Question #16841 in Physical Chemistry for Joseoh

Physical Chemistry

Question #16841

A 46 kg sample of water absorbs 354 kj of heat. If the water was initially at 21.1 C, what is its final temperature?

Expert's answer

q = mc delta t
m = 46 000 g
c = 4.186
q = 354 000 j

delta t = q/mc = 354000/(46000*4.186) = 1.84

finel t = 21.1 + 1.84 = 22.94 C

Learn more about our help with Assignments: Physical Chemistry

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. what is the volume of a solution containing 2 g mole or sugar that will give rise to an osmotic pres
2. The equilibrium constant for the following reaction is K = 8.0 × 10-2 M2 at a given temperature. CH
3. How many calories does it take to heat 1 gram of gaseous Krypton?
4. Most of the volume occupied by a piece of copper is taken up by the volume of the copper nuclei. Tru
5. in the periodictable, the number 92 above the symbol U(uranium) represents what?
6. We are requested to estimate the mean concentration of the 222Ra gas near a uranium treatment plant
7. Determine the mass of 7.8 x 10^23 atoms Cl