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A certain substance has a mass per mole of 49 g/mol. When 330 J is added as heat to a 25.0 g sample, the sample's

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A certain substance has a mass per mole of 49 g/mol. When 330 J is added as heat to a 25.0 g sample, the sample's temperature rises from 21.0"C to 47.0"C. What are the (a) specific heat and (b) molar specific heat of this substance? (c) How many moles are present? (a) Number i 450.534759358289 Units J/kg-K [b) Number 22.526737967914 Units J/mol-K (c) Number i 0.68 Units mol

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