Chemistry, 27.10.2020 07:00 jruiz33106
Which of the below statements are true?
a. There can be a change in heat (kJ) without the temperature changing
b. Heat remains constant through a change of state
c. Temperature changes through a change of state
d. Heat and temperature are the same
Answers: 3
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In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
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Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.
Answers: 2
Chemistry, 22.06.2019 17:40
If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?
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Which of the below statements are true?
a. There can be a change in heat (kJ) without the temperatu...
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