Answer to Question #191510 in Organic Chemistry for Integria

Question #191510

When 78.95 J of heat are added to 8.7 g of an unknown substance, it's temperature rises from 32.10°C to 33.95°C. What is the heat capacity constant of the unknown substance?



1
Expert's answer
2021-05-11T05:52:41-0400

"q=mC\\Delta T"

q=heat

"\\Delta T" =change in temperature =33.95-32.10=1.85 oC

m=mass

C=heat capacity constant

"C={q\\over m \\Delta T}"


"C={78.95\\over 8.7\u00d71.85}"


="4.9 \\ {J\/\\ g \\ ^oC}"




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