pandagirl5030
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 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

what are classes of stars?
Juliet is trying to learn at least 10 new ballet moves before her next recital. She has already learned 6. She needs to learn at least how many more to reach h
What is the prepositional phrase for the sentence, we invited everyone to our house.
what is the sum of 3/8 and 1/16
Need help with this I'm on a time limit
Which best explains the concept of pattern in Art?
Regions around an atom where electrons are orbiting whAt atom structure is this
Can someone help me with poster for history it's about medieval ages but i can't find any short info can someone deal with it? the keypoints are: cloets, jobs,
jason divide 3 pounds of dog food equally among six dogs. draw a diagram and explain how you can use it to find the amount of food for each dog receive
What are the contributing factors that increase the likelihood of genocide? Check all that apply. A -a government that is divided philosophically B -economic, p