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chemistryB

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How much heat is required to decompose 25.5 grams of NaHCO3? 2NaHCO3(s) + 129 kJ 2Na2CO3(s) + H2O(g) + CO2(g)

  • chemistryB -

    how many moles of sodium bicarbonate is in 25.5 grams>

    do it as a proportion:

    2moles/128kJ=molesbicarbonate/heat and solve for heat

  • chemistryB -

    .01

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