A certain substance has a mass per mole of 60 g/mol. When 320 Joule is added as heat to a 25 gram sample of this material, its temperature rises from 21.0°C to 36.5°C,
(a) Compute the specific heat of this substance?
J/kg•K
(b) Compute the molar specific heat of the substance?
J/mol•K
(c) Compute how many moles of the substance are present?
mol