}ĿijУWdȤСMͬWһض£100 gˮμһ|(zh)KNO3wܽ⣬KNO3|(zh)cõҺ|(zh)P(gun)ϵDʾP(gun)f_ǣ
A.ԓضKNO3ܽ40 g
B.ԓ^ПۢеҺҺ
C.ڟҺ|(zh)|(zh)֔(sh)20%
D.ܟ|(zh)c܄|(zh)Ȟ25
ĿлW Դ }ͣ
}Ŀмס҃ƿõĚcwijWСMо׃|(zh)rMӳʾ(sh)λg
1ɫʯҺҺtɫfҺ_____ԡ
2a(chn)Ķ̼w|(zh)_____g
3ӋƿwƷ̼c|(zh)֔(sh)_____
4ijͬWȡ10 gƿеĹwƷ100 g 15%ϡᰴͬӷMЌJ鲻ܹwƷ׃|(zh)̶ϡҪʹʯҺՈӋfДԭ(j)Na2CO3H2SO4=Na2SO4H2OCO2ÿ106|(zh)̼cȫ98ݵH2SO4100 g15%ϡH2SO4|(zh)_____g_____
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ĿлW Դ }ͣ
}ĿA-FdzлWҊ6N|(zh)A~DDzͬeĺAĹ̑B(ti)˹꣬C|(zh)Vڲ켈ϴ섩a(chn)EҺ{ɫEFɷN|(zh)gP(gun)ϵDʾDвַʡʾP(gun)ϵʾD(zhun)P(gun)ϵՈشІ}
(1)CFĻWʽC_______________F________________
(2)|(zh)B________A}
(3)DEĻWʽ_____________________________
(4)ACĻWʽ________________˷________ͷֽⷴ
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ĿлW Դ }ͣ
}ĿDɺӵԭγɵմʾD_ǣ
A. ʾD١ܱۡʾȫԭӽY(ji)(gu)
B. ʾDеĺ늺ɔ(sh)x12
C. ʾDʾxӽY(ji)(gu)tӔ(sh)y7
D. ʾDٵӔ(sh)8ϡКwԭ
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ĿлW Դ }ͣ
}ĿD1ABCN|(zh)Y(ji)ˮܽՈش}
1Pcĺx_____
2t3 CrABCN|(zh)ܽɴС_____
3A|(zh)кB|(zh)ҪἃA.|(zh)ͨõķ_____
4D2ȡt1Cr|(zh)ACҺԇ֧ԇܷʢt1Cˮğм@wtйwԇܞ_____ĸ
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}ĿWc҂P(gun)
1ӵԭУWֲ߲{(dio)ζи_______
2Сȥժݮ
ٲݮõϱĤ_______̖ͬ
A. ЙCϳɲ B. oC C. ͺϲ
ðl(f)ͺţNIJݮִl(f)ͺţ̺CHONԪţ̡ஔʩ_______
A. B. C. ⛷ D. ͺϷ
3ٲڇO(sh)Ҫ
ٹI(y)a(chn)гϡ}ȥFƷFPԓĻWʽ_______
С̽\F~NٵĻO(sh)ӋDʾăɂ
.1Сԡٱa(chn)ݵĿ˜ʁД\FĻԏͬWJ鲻_______
.ͨ^2CFĻԱ~ĻWʽ_______
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