How much heat is required to raise the temperature of 40 g of water 20 degrees C?(c=4.18* 10J/kgdegreesC)Answer given is 3.3 x 10^3 J, need explanation for this. b. 2.9 x 10' Jc. 6.0 x 10° JW26. If two substances of equal mass are supplied the same amount of thermal energy and thdifferent, you can assume that they havedifferent heat capacitiesa.b.c.e 5.9 x 10' Jy27. How much heat is required to raise the temperature(C = 4.18 x 10³ J/kg °C)a. 5.2 Jb.the same volumedifferent abilities to conduct heat3.3 x 10' Jc. 8.0 x 10¹ JC.d.d.e.d.edifferent densitiesdifferent volumesof 40 g of water 20°C?3.3 × 10³ J2.1 x 106 J28. Specific heat capacity is the quantity of heatb.a. required to change 1 kg of a substance from a liquid to a gasgiven off by a 1-kg substance that changes state from solid to liquidrequired to raise the temperature of 1 kg of a substance from 1°C to 100°Cneeded to melt 1 kg of a substance without a change in temperaturee. required to raise the temperature of 1 kg of a substance 1°C

Given data: Mass (m) = 40 g = 0.040 kg Raise in Temperature (ΔT) = 20°C Specific heat capacity of…

Answered: How much heat is required to raise the…

How much heat is required to raise the temperature of 40 g of water 20 degrees C? (c=4.18* 10J/kgdegreesC) Answer given is 3.3 x 10^3 J, need explanation for this.

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter14: Heat And Heat Transfer Methods

Section: Chapter Questions

Problem 53PE: A person inhales and exhales 2.00 L of 37.0C air, evaporating 4.00102g of water from the lungs and...

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Question

How much heat is required to raise the temperature of 40 g of water 20 degrees C?

(c=4.18* 10J/kgdegreesC)

Answer given is 3.3 x 10^3 J, need explanation for this.

b. 2.9 x 10' J
c. 6.0 x 10° J
W
26. If two substances of equal mass are supplied the same amount of thermal energy and th
different, you can assume that they have
different heat capacities
a.
b.
c.
e 5.9 x 10' J
y
27. How much heat is required to raise the temperature
(C = 4.18 x 10³ J/kg °C)
a. 5.2 J
b.
the same volume
different abilities to conduct heat
3.3 x 10' J
c. 8.0 x 10¹ J
C.
d.
d.
e.
d.
e
different densities
different volumes
of 40 g of water 20°C?
3.3 × 10³ J
2.1 x 106 J
28. Specific heat capacity is the quantity of heat
b.
a. required to change 1 kg of a substance from a liquid to a gas
given off by a 1-kg substance that changes state from solid to liquid
required to raise the temperature of 1 kg of a substance from 1°C to 100°C
needed to melt 1 kg of a substance without a change in temperature
e. required to raise the temperature of 1 kg of a substance 1°C

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