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已知H2(g)+ 1/2O2(g)→ H2O(g),ΔrHmθ(298.15K)= -241.818 kJ·mol-1所以说,H2的标准摩尔燃烧焓为ΔcHmθ(298.15K)= -241.818kJ·mol-1
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更多 “已知H2(g)+ 1/2O2(g)→ H2O(g),ΔrHmθ(298.15K)= -241.818 kJ·mol-1所以说,H2的标准摩尔燃烧焓为ΔcHmθ(298.15K)= -241.818kJ·mol-1” 相关考题
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单选题A
pIsub2/sub=Isub3/sub/pB
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单选题下列测量结果的表示中,错误的是()。A
pIsubS/sub=10.0413A,Usubrel/sub=5×10sup-5/sup,k=2 /pB
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多选题下列表示中____的表示形式是正确的。ApUsub95/sub= 1%,vsubeff/sub =9 /pBpUsubr/sub= 1%,k=2 /pCpusubC/sub=0. 5% /pDpusubC/sub=±0 5%.k=1 /p
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单选题( )被称为广义货币。A
pMsub0/sub/pB
pMsub1/sub/pC
pMsub2/sub/pD
pMsub3/sub/p
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