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Science-Related Homework Help Chemistry Topic started by: Blakksheep33 on Oct 23, 2023

Title: Calcium oxide and water react in an exothermic reaction: CaO(s) + H2O(l) Ca(OH)2(s) Hrxn = ...
Post by: Blakksheep33 on Oct 23, 2023

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

Title: Re: Calcium oxide and water react in an exothermic reaction: CaO(s) + H2O(l) Ca(OH)2(s) Hrxn = ...
Post by: casinogurl on Oct 23, 2023

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