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Pani-rosa [81]
3 years ago
5

The specific heat of mercury is 380 j/kg/k. How much energy is required to raise the temperature of 42g of mercury from 25°C to

39°C?
please show work and or explain
Thanks in advance!! ​
Chemistry
1 answer:
erma4kov [3.2K]3 years ago
7 0

Answer:

Q = m c T

c= 0.140 j/(g x °c)

m= 250.0g

T =52

hope you can solve it now

Explanation:

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Explanation:

Given parameters:

Density of ebony wood = 1.174g/ml

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Unknown:

Volume of the wood in quarts = ?

Solution:

Density is defined as the mass per unit volume of a substance.

Mass is the quantity of matter the wood contains.

Volume is the space it occupies.

To solve this problem, convert the mass form pounds into grams and plug into the density equation to find volume.

Then convert the volume from mL to quarts.

 Density = \frac{mass}{volume}

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Volume = \frac{977.5}{1.174} = 832.6mL

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        Therefore 832.6mL x \frac{1qt}{946.353} = 0.88qt

learn more:

Density brainly.com/question/8441651

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