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Consider the Following Thermochemical Equation: CaO(s)+ H2O( )→ Ca(OH)2(s)ΔH

Question 28

Multiple Choice

Consider the following thermochemical equation: CaO(s) + H2O( Consider the following thermochemical equation: CaO(s) + H<sub>2</sub>O( ) → Ca(OH) <sub>2</sub>(s) ΔH = -66.5 kJ Which of the following statements is/are correct? i.The reaction is exothermic ii.The reaction releases 66.5 kJ per gram of Ca(OH) <sub>2</sub>(s) formed iii.Alternatively,the ΔH term could be added to the product side of the equation A) i only B) ii only C) i and ii D) i and iii E) i, ii, and iii ) → Ca(OH) 2(s) ΔH = -66.5 kJ Which of the following statements is/are correct?
i.The reaction is exothermic
ii.The reaction releases 66.5 kJ per gram of Ca(OH) 2(s) formed
iii.Alternatively,the ΔH term could be added to the product side of the equation


A) i only
B) ii only
C) i and ii
D) i and iii
E) i, ii, and iii

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