Question 2
0.83 pts
Given that the specific heat of copper metal is 0.377 J/(g °C), how much heat is required to
increase the temperature of 2.00 g of copper metal by 1.00 °C?
O 1.51 L
O 2.377
O 0.189 J
0.377 J
O 0.754 J
Question 3
0.83 pts

Respuesta :

Neetoo

Answer:

Option e is correct

The heat required to increase the temperature of copper metal by 1 degree is 0.754 j .

Explanation:

Given data:

specific heat of copper = 0.377 j/g.°C

Heat required to increase temperature = ?

Mass of copper = 2.00 g

Change in temperature = 1°C

Solution:

Specific heat capacity:

It is the amount of heat required to raise the temperature of one gram of substance by one degree.

Formula:

Q = m.c. ΔT

Q = amount of heat absorbed or released

m = mass of given substance

c = specific heat capacity of substance

ΔT = change in temperature

Q = m.c. ΔT

Q = 2 g× 0.377 j/g.°C × 1°C

Q = 0.754 j

The heat required to increase the temperature of copper metal by 1 degree is 0.754 j .

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