Which of the Following Reactions Corresponds to the Thermochemical Equation

question 74

Multiple Choice

Which of the following reactions corresponds to the thermochemical equation for the standard enthalpy of formation of solid strontium nitrate?

• A)Sr²⁺(aq)+ 2NO₃^-(aq)→ Sr(NO₃)₂(s)
• B)Sr(OH)₂(s)+ 2HNO₃(aq)→ Sr(NO₃)₂(s)+ 2H₂O(l)
• C)Sr(s)+ N₂(g)+ 3O₂(g)→ Sr(NO₃)₂(s)
• D)Sr(s)+ 2HNO₃(aq)→ Sr(NO₃)₂(s)+ H₂(g)
• E)Sr(s)+ 2N(g)+ 6O(g)→ Sr(NO₃)₂(s)

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