pandagirl5030 pandagirl5030

01-01-2020
Chemistry

contestada

How many grams of water will absorb a total of 2400 joules of energy when the temperature changes from 10.0°C to 30.0°C?

Respuesta :

anfabba15 anfabba15

02-01-2020

Answer:

28.7 grams of water

Explanation:

Calorimetry problem:

Q = C . m . ΔT

2400 J = 4.18 J/g°C . m . (30°C - 10°C)

2400 J = 4.18 J/g°C . m . 20°C

2400J = 83.6 J/g . m

2400J / 83.6 g/J = m

28.7 g = m

Answer Link

Otras preguntas

Explain one positive and one negative aspect Of the lifetime term of office for judges and justices in the federal court system. Why do you believe the constitu

Pleas help me and answer ASAP

Indicate the type of hybrid orbitals used by the central atom in tef4

Helppppppp meee ASAP

A quadrilateral is a four sided polygon. True False

Members of a society have a variety of jobs some actors farmers while others work as masons artesian’s increase which of the following is necessary for this kin

A psychologist who is studying the mathematical abilities of adults finds significant differences between the scores of adults born 50 years ago, when rote lear

How can one apply the FITT or SPORT training principles to achieve personal fitness goals?

Alyssa, Reggie, and I worked on the social studies project together. We made a great team. Alyssa said she wanted to work with Reggie and _____ on the next proj

What is the main conflict in "Mami and Papi"? A. Negi's sisters always get to play, but Negi does not. B. The family's home has no floor. C.