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Calculate the standard enthalpy of formation of B:He given the following data: 2 B.+ 3H2p - BzHow AH? 2 B+3/2 Ozg) - B2O360 BzHop +3

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Calculate the standard enthalpy of formation of B:He given the following data: 2 B.+ 3H2p - BzHow AH? 2 B+3/2 Ozg) - B2O360 BzHop +3 020) - B2O3w + 3 H200 ) Hzi + % 028 H2O) H200 H30 AH--1273 kJ mor! AH --2035 kJ mor! AH --286 kJ mol! AH = +44 kJ mor

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