A certain substance has a mass per mole of 42 gmol when 313


A certain substance has a mass per mole of 42 g/mol. When 313 Jis added as heat to a 25.0 g sample ofthis material, its temperature rises from 19.5°C to 37.0°C.

(a) What is the specific heat of this substance?

J/kgK

(b) What is the molar specific heat of the substance?

J/molK

(c) How many moles of the substance are present?

mol

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Physics: A certain substance has a mass per mole of 42 gmol when 313
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