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OpenStudy (anonymous):
What is the specific heat of an unknown substance if 2000 J of energy are required to raise the temperature of 4 grams of the substance 5 degrees Celsius
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OpenStudy (chmvijay):
Q=M S delta T S=Q/M*delta T Delta T= 5°C M= 4 gram Q= 2000J can u do now
OpenStudy (chmvijay):
just find S Specific heat of an unknown substance
OpenStudy (anonymous):
um okk thanks for ur help :/
OpenStudy (chmvijay):
ur welcome :)
OpenStudy (anonymous):
i have non idea what im doing :P
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OpenStudy (chmvijay):
mean...
OpenStudy (anonymous):
ok i will try
OpenStudy (chmvijay):
S= 2000 / 5*4 =2000/20 =100 J/g °C =0.1 KJ/g °C
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