9 of 12 Constants 1 Periodic Table amic quantities for selected Part B This ques

Question

9 of 12 Constants 1 Periodic Table amic quantities for selected Part B This question will be shown after you complete previous question(s) Standard substances at 25" C Part ??¡ (kJ/mol) 0.0 80.9 121.3 0.0 Substance | Enter the chermical equation for the formation of Rb(s) Rbis) CIg) Pb(NO3)2(s) from its respective elements in their standard states Express your answer as a chemical equation. Identify all of the phases in your answer Clals) RbC(s) Pb(s) Pblc) 0.0 195.2 451.9 472.7 Pb/(NOs)2() N(a) Na(a) 0.0 249.2 O(E) 02(g) 0s(g) Part D This question wi be shown after you complete prevous questhons 42.7 0233RG401

Explanation / Answer

The standard formation reaction for Pb(NO3)2(s) is

Pb(s) + N2(g) + 3O2(g) ----> Pb(NO3)2(s)

The phases involved are gas and solid.

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