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

Which three sentences are correctly capitalized? /\ If you take the highway West out of town, you will find the abandoned Sawmill that used to employ many peo

Bryson buys a bag of 64 plastic miniature dinosaurs . could he distribute them equally into six storage containers and not have any left over?explain .

The beliefs of which ancient Egyptian are most similar to Abraham's beliefs? Akhenaten Imhotep Hatshepsut Tutankhamun

break apart and distribute to solve 72÷8 72÷8=(40÷8)+(____÷8) =5+____ =_____

what types of landforms cover most of Japan

how did Renaissance art use humanist ideas

Which three sentences are correctly capitalized? /\ If you take the highway West out of town, you will find the abandoned Sawmill that used to employ many peo

what fraction is between 0 and 1/2

Thomas has a box with four black color bottles and eight gray color bottles. Two bottles are drawn without replacement from the box. What is the probability tha

what was the colonist's first step in becoming an independent nation?