ĵԴΪ:ռ.word汾ɱ༭.ӭ֧.
ѧѡ ѧӦԭϰ
һ
һʱ Ӧ
1Ӧȣһ£һʵķӦ֮ȫӦųյ 2ʱ(H)壺ںѹ½еĻѧӦЧӦ1.ţ H2.λkJ/mol
3.ԭѧѡ ѧγɡ ųĻѧӦ(>) H Ϊ-H <0 ĻѧӦ>ȣH Ϊ+H >0 ķȷӦ еȼշӦ кͷӦ
ĻϷӦ ķӦ ʯҺˮӦ Ũϡ͡ƹܽ
ȷӦ Ba(OH)28H2ONH4Cl ķֽⷴӦ
H2COCΪԭԭӦ ܽ
Ȼѧʽ
дѧʽעҪ:
Ȼѧʽ仯
ȻѧʽбӦľۼ״̬g,l,sֱʾ̬Һ̬̬ˮҺaqʾ
ȻѧӦʽҪָӦʱ¶Ⱥѹǿ
ȻѧʽеĻѧҲǷ
ݸϵӱHӱӦУHıţֵ ȼ
125 棬101 kPaʱ1 molȫȼȶĻʱųȼȵĵλkJ/molʾ ע¼㣺
о101 kPa
ڷӦ̶ȣȫȼգȶ ȼʵ1 mol
оݣųH<0λkJ/mol ġк
1ϡҺУкͷӦ1mol H2OʱķӦȽкȡ 2ǿǿкͷӦʵH+OH-ӦȻѧʽΪ H+(aq) +OH-(aq) =H2O(l) H=57.3kJ/mol
3ҪDzμкͷӦʱкС57.3kJ/mol 4кȵIJⶨʵ 塢˹
1ݣѧӦķӦֻ뷴Ӧʼ̬Ӧ̬йأ巴Ӧе;أһӦԷּУֲӦķӦ֮÷ӦһɵķӦͬġ
1ĵռڻword汾ɱ༭.
ĵԴΪ:ռ.word汾ɱ༭.ӭ֧.
ڶ
һѧӦ
1. ѧӦʣv
壺ѧӦĿλʱڷӦʵı仯 ʾλʱڷӦŨȵļٻŨȵʾ
㹫ʽv=c/tԣƽʣcŨȱ仯tʱ䣩λmol/Ls Ӱأ
أӦʣأ أӦ 2.
ע⣺1μӷӦΪҺ壬ѹǿı仯ŨȼӰ죬
ΪӦʲ䡣 2ʵӰ
ٺºʱѹǸѹ䣬ŨȲӦʲ
ںºʱӦŨȼСӦʼ
ѧƽ һ1.壺
ѧƽ״̬һ£һ淴Ӧе淴ӦʱɳɷŨȲٸı䣬ﵽϾֹһ֡ƽ⡱Ӧܴﵽȼѧƽ״̬ 2ѧƽ
棨оǰǿ淴Ӧ
ȣͬһʵ淴Ӧȣ ̬ƽ⣩
ʵŨ㶨 䣨ı䣬ƽⷢ仯 3жƽ
жϿ淴Ӧﵽƽ״̬ķ
ٷӦ mA(g)+nB(g) pC(g)+qD(g) ٸʵʵʵʵķһ ϵ ɷֵĺ ڸʵһ ۸һ ѹʵһ ڵλʱm molAͬʱm molAV()=V() ڵλʱn molBͬʱp molCV()=V() ƽ ƽ ƽ һƽ ƽ ƽ һƽ һƽ ƽ 淴Ӧ ʵĹϵ V(A):V(B):V(C):V(D)=m:n:p:qV()һV() ڵλʱn molBͬʱq molDָV() ѹǿ m+np+qʱѹһһ 2ĵռڻword汾ɱ༭.
ĵԴΪ:ռ.word汾ɱ༭.ӭ֧.
m+n=p+qʱѹһһ ƽԷMr ¶ ϵܶ Mrһʱֻеm+np+qʱ Mrһʱm+n=p+qʱ κηӦ仯ϵ¶һʱ䣩 ܶһ ϵɫٱ仯 һƽ ƽ һƽ ƽ һƽ ƽ Ӱ컯ѧƽƶ
1ŨȶԻѧƽƶӰ죨1Ӱɣ£ӦŨȻŨȣʹƽƶŨȻСӦŨȣʹƽ淽ƶ
2ӹҺŨȲ䣬ƽ_ƶ_ 3ҺнеķӦϡҺӦŨ__С__ŨҲ_С_ V_С___VҲ_С____ǼСij̶ȲͬܵĽǻѧƽӦʽлѧ֮_____ķƶ 2¶ȶԻѧƽƶӰ
Ӱɣ£¶ʹѧƽ___ȷӦ______ƶ¶Ƚͻʹѧƽ_ȷӦ__ƶ 3ѹǿԻѧƽƶӰ
Ӱɣʱѹǿʹƽ__С___ƶСѹǿʹƽ_____ƶ ע⣺1ıѹǿʹ̬ʴڵĻѧƽⷢƶ 2ѹѹҺϡͻŨĻѧƽƶ 4.ԻѧƽӰ죺ʹôӦʺ淴ӦӰij̶ǵͬģƽ__ƶ___ʹôӰ淴Ӧﵽƽ_ʱ_ 5.ԭƽƶԭıӰƽ֮һ¶ȣѹǿŨȣƽָܹıķƶ ѧƽⳣ
һ壺һ¶£һӦﵽѧƽʱ___Ũ֮뷴ӦŨ֮ıֵһ____ֵ ţ__K__ ʹûѧƽⳣKӦע⣺
1ʽиʵŨ__仯Ũ______ʼŨҲʵ 2Kֻ__¶ȣT___йأ뷴ӦŨء
3ӦйҺʱŨǹ̶ģԿǡ1빫ʽ
4ϡҺнеķӦˮμӣˮŨȲдƽϵʽС ѧƽⳣKӦ:
1ѧƽⳣֵĴСǿ淴Ӧ__г̶_____ı־KֵԽ˵ƽʱ____ŨԽ___Ӧ___еij̶Խ÷ӦеԽ__ȫ___ӦתԽ____֮෴ һأK>_105__ʱ÷Ӧͽеû
3ĵռڻword汾ɱ༭.