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THE QUESTION ASKER
What mass of liquid water at room temperature (25◦C) can be raised to its boiling point with the addition of 23.0 kJ of energy?
Answer in units of g
1 AnswerChemistry4 years agoHow much heat energy is needed to raise the temperature of a 54 g sample of aluminum from 22.1 ◦C to 90.2 ◦C?
The specific heat of
aluminum is 0.897 J/g · K.
Answer in units of J.
1 AnswerChemistry4 years ago3380 J of heat are added to a 22.2 g sample of iron at 27◦C.?
What is the final temperature
of the iron? The specific heat of iron is
0.449 J/g · K.
Answer in units of K.
1 AnswerChemistry4 years ago014 (part 1 of 2) 1.0 points A piece of copper alloy with a mass of 63.0 g is?
heated from 30.0◦C to 43.0◦C. In the process,
it absorbs 435 J of energy as heat. What is
the specific heat of this copper alloy?
Answer in units of J/g · K.
015 (part 2 of 2) 1.0 points
How much energy will the same sample lose if
it is cooled from 43.0◦
to 30.0◦C ?
Answer in units of J.
2 AnswersChemistry4 years agoWhat mass of liquid water at room temperature (25◦C) can be raised to its boiling point with the addition of 23.0 kJ of energy?
Answer in units of g.
CORRECT ANSWER WILL BE AWARDED
BEST ANSWER
1 AnswerChemistry4 years ago