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(2分)已知Na2CO3·10H2O(s)=Na2CO3(s)+10H2O(g)ΔH1="+532.36"kJ·mol-1Na2CO3·10H2O(s)=Na2CO3·H2O(s)+9H2O(g)ΔH1="+473.63"kJ·mol-1写出Na2CO3·H2O脱水反应的热化学方程式

题目详情
(2分)已知
Na 2 CO 3 ·10H 2 O(s)=Na 2 CO 3 (s)+10H 2 O(g)      Δ H 1 ="+532.36" kJ·mol -1
Na 2 CO 3 ·10H 2 O(s)=Na 2 CO 3 ·H 2 O(s)+9H 2 O(g)  Δ H 1 ="+473.63" kJ·mol -1
写出Na 2 CO 3 ·H 2 O脱水反应的热化学方程式                 
(2分)已知
Na 2 CO 3 ·10H 2 O(s)=Na 2 CO 3 (s)+10H 2 O(g)      Δ H 1 ="+532.36" kJ·mol -1
Na 2 CO 3 ·10H 2 O(s)=Na 2 CO 3 ·H 2 O(s)+9H 2 O(g)  Δ H 1 ="+473.63" kJ·mol -1
写出Na 2 CO 3 ·H 2 O脱水反应的热化学方程式                 
(2分)已知
Na 2 CO 3 ·10H 2 O(s)=Na 2 CO 3 (s)+10H 2 O(g)      Δ H 1 ="+532.36" kJ·mol -1
Na 2 CO 3 ·10H 2 O(s)=Na 2 CO 3 ·H 2 O(s)+9H 2 O(g)  Δ H 1 ="+473.63" kJ·mol -1
写出Na 2 CO 3 ·H 2 O脱水反应的热化学方程式                 
(2分)已知
Na 2 CO 3 ·10H 2 O(s)=Na 2 CO 3 (s)+10H 2 O(g)      Δ H 1 ="+532.36" kJ·mol -1
Na 2 CO 3 ·10H 2 O(s)=Na 2 CO 3 ·H 2 O(s)+9H 2 O(g)  Δ H 1 ="+473.63" kJ·mol -1
写出Na 2 CO 3 ·H 2 O脱水反应的热化学方程式                 
(2分)已知
Na 2 CO 3 ·10H 2 O(s)=Na 2 CO 3 (s)+10H 2 O(g)      Δ H 1 ="+532.36" kJ·mol -1
Na 2 CO 3 ·10H 2 O(s)=Na 2 CO 3 ·H 2 O(s)+9H 2 O(g)  Δ H 1 ="+473.63" kJ·mol -1
写出Na 2 CO 3 ·H 2 O脱水反应的热化学方程式                 
(2分)已知
Na 2 CO 3 ·10H 2 O(s)=Na 2 CO 3 (s)+10H 2 O(g)      Δ H 1 ="+532.36" kJ·mol -1
Na 2 CO 3 ·10H 2 O(s)=Na 2 CO 3 ·H 2 O(s)+9H 2 O(g)  Δ H 1 ="+473.63" kJ·mol -1
写出Na 2 CO 3 ·H 2 O脱水反应的热化学方程式                 

2 3 2 2 3 2 H 1 -1
2 3 2 2 3 2 2 H 1 -1
2 3 2                 
▼优质解答
答案和解析
方程式略 Δ H =+58.73KJ/mol 由所给热化学方程式可得到:①Na 2 CO 3 (s)+10H 2 O(g)=Na 2 CO 3 ·10H 2 O(s)      Δ H 1 =—532.36 kJ·mol -1 ②Na 2 CO 3 ·H 2 O...