Suppose 125 g of oxygen o2 320 gmol is heated at constant, Ask an Expert

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Suppose 12.5 g of oxygen (O2, 32.0 g/mol) is heated at constant atmospheric pressure from 19.0°C to 100°C.

(a) How many moles of oxygen are present?

(b) How much energy is transferred to the oxygen as heat? (The molecules rotate but do not oscillate.)

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