reyeselainebaldos reyeselainebaldos

15-04-2020
Chemistry

contestada

How much energy is released when 33.8 g of water freezes? The heat of fusion for water is 6.02 kJ/mol.

Respuesta :

quinlanking quinlanking

15-04-2020

Answer:

11.29Kj

Explanation:

1. find moles of 33.8g of water

Molar mass of H2O: 18.02g/Mol

33.8/18.02= 1.88mols

2. find energy

1.88 x 6.02= 11.29Kj

Answer Link

Otras preguntas

the regular price of a calculator is $15.40. it goes on sale for 30% off the regular price. what is the amount of savings on the calculator

Predict what the MASS would be of something exerting a force of 45N on a spring scale. EXPLAIN how you got your answer.

what is the correct definition for tan 0 tan0=1/sin0 tan0=1/cos0 tan0=cos0/sin0 tan0=sin0/cos0 please explain if possible.

What property is 74.5*0=0

Find f × g × h if f(x)=√x-1, g(x)=x^2 +2, and h(x)=x+3.

Find f × g × h if f(x)=√x-1, g(x)=x^2 +2, and h(x)=x+3.

Help me solve this please

How does the Sahara influence migration patterns in Africa?

Identify the descriptive adjective.Stumbling up the school steps, Kari fell or something.I think maybe it's "school" because school is describing the steps, but

what is the rate and ratio of 420 miles in 7 hours