Asked by Me and I
How much heat is required to completely boil away 0.200 kg of water (Hv = 2.26 × 10^3 kJ/kg)?
(Points : 1)
4.52 × 102 kJ
2.26 × 103 kJ
4.52 × 103 kJ
1.13 × 104 kJ
(Points : 1)
4.52 × 102 kJ
2.26 × 103 kJ
4.52 × 103 kJ
1.13 × 104 kJ
Answers
Answered by
Me and I
nvm.. i found this one out...
Answered by
Traon
what was it
Answered by
Dulian
Correct answers
In which labeled portion of the curve would you use the heat of vaporization to calculate the heat absorbed?
- 4
How much heat does it take to melt 2.5 kg of lead when it is at it's melting point?
- 5.1 X 10^1 J
It takes 2.52 x 10^5 J of heat to melt 4.00 kg of substance. According to the table what is the substance?
- gold
Which of the following would you use to calculate the heat released when a liquid freezes?
Heat of solidification
How much heat is required to completely boil away 0.200 kg of water
- 4.52 x 10^2 kJ
How much heat does it take to vaporize 50.0 g of water?
- 1.23 x 10^5 J
Done 6/6
In which labeled portion of the curve would you use the heat of vaporization to calculate the heat absorbed?
- 4
How much heat does it take to melt 2.5 kg of lead when it is at it's melting point?
- 5.1 X 10^1 J
It takes 2.52 x 10^5 J of heat to melt 4.00 kg of substance. According to the table what is the substance?
- gold
Which of the following would you use to calculate the heat released when a liquid freezes?
Heat of solidification
How much heat is required to completely boil away 0.200 kg of water
- 4.52 x 10^2 kJ
How much heat does it take to vaporize 50.0 g of water?
- 1.23 x 10^5 J
Done 6/6
Answered by
person
comment above is all correct ^^^
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