295899144-Ms-Chemistry-January07-2_0022.pdf - ACCEPT EXPECTED ANSWER 2(a REJECT Enthalpy\/heat\/energy change for one mole of a compound\/substance a

295899144-Ms-Chemistry-January07-2_0022.pdf - ACCEPT...

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ACCEPT REJECT MARK EXPECTED ANSWER 17 2. (a) Enthalpy/heat/energy change for one mole of a compound/substance/ a product (1) NOT solid/molecule/species/element to be formed from its elements in their standard states (1) ALLOW normal physical state if linked to standard conditions standard conditions of 1 atm pressure and a stated temperature (298 K) (1) “heat released or heat required” unless both mentioned “natural state”
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  • Summer '20
  • Thermodynamics, Standard conditions for temperature and pressure, 6N-H

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