wwwvio1444 wwwvio1444

12-02-2020
Chemistry

contestada

If 200 g of water is heated from 20 C to 40 C, then what is the heat added in kilocalories (same as food calories)?

Respuesta :

pstnonsonjoku pstnonsonjoku

13-02-2020

Answer: 4Kcal

Explanation:

H= mcø

M=200g

C= 1 cal/g/°c

Ø= 40-20=20°c

H= 200*1*20= 4000calories= 4Kcal

Answer Link

Otras preguntas

How do you make a number in between 8 and 9

explain the differences between shade, shading, and shadow.

what is the difference of acceleration of objects on earth versus objects in space.

PLEASE HELP ME! Simplify. 13–2(1-15) divided by 4 A)-38.5 B)-26 C)7.25 D)20

Which of the following is not directly involved in creating the narrative voice? a. diction b. mood c. the number of pages in the story d. point of view

Totalitarian government is a form of unlimited government where an individual is given complete power over the people.______ is an example of a leaderthat had t

Of the following cell components, which is composed of protein fibers that provide shape and organization to eukaryotic cells? a Chromatin b Mitochondria

What effect does the omniscient narration have on the meaning and structure of the story "The Devil and Tom Walker"?

Why do people bully for power?

is 18/25 bigger than 11/15