ydtbally7prettyp ydtbally7prettyp

23-05-2016
Chemistry

contestada

The temperature of a sample of water increases from 20.9°C to 45.5°C as it absorbs 5637 J of heat. What is the mass of the sample?

Respuesta :

Willchemistry Willchemistry

23-05-2016

Q = 5637 J

C =4.814 J/KgºC

Temperature : 45.5ºC - 20.9º C = 24.6ºC

Q = m x C x T

5637 = m x 4.814 x 24.6

5637 = m x 118.4244

m = 5637 / 118.4244

m = 47.60 g

hope this helps!

Answer Link

Otras preguntas

Use the drop-down menus to identify the method used to collect data for each scenario. While standing in front of the school, Jace recorded the number of studen

Public relations efforts are often targeted to more than one group of individuals. a. true b. false

what is antonym of freedom?

Round 14.57 to the nearest whole number.

factor the trinomial x^2 - 2x - 8 (x+4)(x-2) (x-8)(x+1) (x+8)(x-1) (x-4)(x+2)

Answer please, thanks.

Which kind of group finds outside strategies to be most useful

Commission of sales on commercial kitchen equipment is paid at the rate of 8%. Last week $12,690 worth of equipment was sold. Show calculator Select the best

Which body of water connects the Yellow Sea to the Sea of Japan? A. Manila Bay B. the Tonkin Gulf C. the Persian Gulf D. the Strait of Korea

I need a hook and thesis statement for talking about dental health care that includes braces, toothpaste, and floss