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anonymous
 5 years ago
Can anybody help me with chemistry? theres nobody there! Please!
anonymous
 5 years ago
Can anybody help me with chemistry? theres nobody there! Please!

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0what do you need help with?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Calculate the amount of heat necessary to raise the temperature of 12.0g of water from 15.4 degrees Celsius to 93.0 degrees Celsius. the specific heat of water= 4.18 J/g.degrees celcius

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0And also this question, for the reaction C(graphite) + O2 > CO2(g), Delta H is 393kJ/mol. How many grams of C (graphite) must be burned to release 275kJ of heat?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0change then into kelvin, and you have use a formula idk but were doing the same thing in my class 12=grams 15.4=T1 93 = T2 and whats J
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