Answer to Question #89661 in Physical Chemistry for jason

Physical Chemistry

Question #89661

Calculate the amount of heat required to raise the temperature of 225 g of water from 20.0 ⁰C to 100.0 ⁰C. _ Joules

Expert's answer

Solution.

"Q = c \\times m \\times (t2-t1)"

Q = 4200 * 0.225 * (100-20) = 75.6 kJ

Answer:

Q = 75.6 kJ

Learn more about our help with Assignments: Physical Chemistry

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. Calculate the mass of gold as -3000J of energy is released as melted gold cools from 1064 ⁰C to ro
2. A 40.0 g sample of ethanol (Csp = 2.46 J/g °C) releases 2952 J as it cools from 50.0 °C. Calculate
3. b)Write the values of all four quantum numbers for 2p electrons. Discuss their significance in brie
4. What is a well-behaved wave function? Illustrate with diagrams.
5. 2moles of PCl5(g) is heated at T°K in a 150 litres vessel in presence of one mole of neon.at equili
6. Consider the dissociation of SO3,NH3,PCL5,N2O4,in four different vessels which of the following is c
7. based on first law of thermodynamics ,q=-w implies