NelleIz7zymalut NelleIz7zymalut

03-03-2017
Chemistry

contestada

When 20 calories of heat is added to 2.0 grams of water at 15 c, the temperature of the water increases to?

Respuesta :

jprazanth jprazanth

03-03-2017

20 calories equals to 8.368 joules.
4.184 J is needed to raise 1 gram of water.(Heat capacity of water)
for 2 grams of water 8.368 joules.

So the answer is 16 c.

Answer Link

Otras preguntas

Which of the following is NOT a member of OPEC? a. Saudi Arabia b. Russia c. Nigeria d. Venezuela

11. What is a group of words that begins with a preposition and ends with an object? A. Adverbial phrase B. Prepositional phrase C. Dependent clause D.

Excellent sources of carbohydrates, B vitamins, and fiber are a. milk and cheese. b. unrefined grains. c. meat and poultry. d. fats and oils.

In the novel The Joy Luck Club, author Amy Tan examines degrees of ___ among traditional Chinese mothers and their Americanized daughters. A. assimilation B.

Children's energy and protein requirements _________ as they age.

The _____ inventory is used to measure the areas within our true intelligence manifests

Find the slope of the line that passes through the points (-10,-9)and (-10,8).

Which of the following words is spelled incorrectly? a. incidentally, b. embarassment, c. grandeur, d. ukulele

What is the solution to the proportion? 6/x=9/12

The people of ancient Egypt and Nubia were completely isolated from others because of the surrounding desert. is it true or false