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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Blakksheep33 Blakksheep33
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11 months ago
Calcium oxide and water react in an exothermic reaction:
         CaO(s) + H2O(l) → Ca(OH)2(s)     ΔH°rxn = –64.8 kJ/mol
How much heat would be liberated when 7.15 g CaO(s) is dropped into a beaker containing 152g H2O?

▸ 1.97 × 10–3 kJ

▸ 8.26 kJ

▸ 508 kJ

▸ 547 kJ

▸ 555 kJ
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Chemistry

Chemistry


Edition: 11th
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casinogurlcasinogurl
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