williamsshanitowec69 williamsshanitowec69

24-10-2018
Chemistry

contestada

A student boils 9.43 grams of an unknown substance into vapor. If completely vaporizing the substance required 8,720 joules of energy, what is the heat of vaporization?

Respuesta :

kenmyna kenmyna

02-11-2018

The heat of vaporization is =924.71 j/g

explanation

Heat of vaporization is amount of heat require to vaporize 1 gram of a substance.

Heat of vaporization required is therefore=8720 joules/9.43 grams=924.71 j/g

Answer Link

bmoulton21 bmoulton21

19-03-2019

The heat of vaporation is 924.

Answer Link

Otras preguntas

During a sale, Cindy found boxes of dog biscuits on sale for $0.69 that had previously cost $2.23. What percentage is the discount?

In how many ways can 10 people be divided into three groups of 2, 3, and 5 people respectively

Which of the following best describes the circuit shown below? A. Short B. Series C. Parallel D. Open

Instructions: Find mFG. F ? G 55°

Province number 2 consist of more cultivable land compared to other provinces how should it be utilised to get more benefits

Identify the constant of proportionality from the table. х у 2 18 5 45 7 63 8 72 A. 18 B. C. 9 0 D. 2 < PREVIOUS

100cm³ of ethane gas diffuses through a porous plug in 100 seconds.What is the molecular mass of the gas Q if 100cm³ of the gas diffuses through the same plug i

okay can someone pls help me i literally am so confused

[tex]-2xy^2(x^3y-2x^2y^2+5xy^3[/tex]

Mr. and Mrs. Nunez attended one of your sales presentations. They’ve asked you to come to their home to clear up a few questions. During the presentation, Mrs.