ʱ : 2019人教版九年级化学上册?单元 4.4 化学式和化合? 同步检测题(word版有答案) - 百度文库ϿʼĶ
2019˽̰꼶ѧϲ4Ԫ 4.4 ѧʽͻϼ ͬ⣨wordд𰸣
4.4 ѧʽ뻯ϼ ͬ
һѡ⣨ 18 С⣩
1Ǽ AlOH3 Էʽӣȷǣ A27+16+144 C2716+1433 B27+16+1378 D2731611296
2ڣTeĻdzõ VCD ¼еһ֣ڼ仯 ǣ
AһַǽԪ BTeO2 SO2
Cͨ H ԪصԭΪ 1g
DH2TeO4 Te ԪصĻϼΪ+6 ͨ H ԪصԭΪ 1g 3ijͬѧдԼǩͼʾдǣ
A B
C
D
4лѧżȱʾԪأֱʾԪصһԭӣԱʾʵ
BHg CH2 һ DH2O ԭӵΪ akg1
AO 5Ϊԭ̼12 дӵΪ bkg A C еһԭ 1/16 Ϊԭı
Էǣ B
D
6лѧȷǣ
ANH4+еԪصĻϼΪ3
1 / 7
2019˽̰꼶ѧϲ4Ԫ 4.4 ѧʽͻϼ ͬ⣨wordд𰸣
BӵĽṹʾͼ CFeSO4
D2O2 д 2壺ԭ 7㽶ˮзζΪкC4H8O2ʡй ˵ȷǣ
Aк O2
B 4 ̼ԭӡ8 ԭӺ 2 ԭӹ C̼⡢ԪصΪ 241 D̼ԪصԼΪ 54.5% 8ʵĻѧʽࡢ;ȷһǣ ANa2CO3ϴӼ BʯCaCO3Ω CʯҩCaO敏 DCuSO4Ωɱ
92018 8 £ŷ˶ʮʵʩٻأܻܻԶͯ кڱܻһ֡ڱѧʽΪ C8H4O3ж˵ дǣ
Aڱ̼ԭӡԭӡԭӹɵ Bڱ C Ԫص CڱкҪڹҵϽʹ Dڱȫȼպɶ̼ˮ 10ܱѧʵǣ A2H BH CH+
DH2
11пڷҺԲп֪пĻѧʽΪ C12H22O14Zn˵ ȷǣ
AпԪص Bп̼⡢пԪΪ 1222141 Cпк̼⡢пĸԪ Dп̼⡢пԭӹ
2 / 7
2019˽̰꼶ѧϲ4Ԫ 4.4 ѧʽͻϼ ͬ⣨wordд𰸣
12ȾʱõɫԱѧʽΪ C6H8N2һжѧҩƷ ԣ˵ȷǣ
AһԱкһ N2 BԱ̼⡢ԪصΪ 682 CԱ 6 ̼ԭӡ8 ԭӺ 2 ԭ DԱ̼Ԫص
13̪ѧʽΪ C20H14O4ΪɫɫϸС壬ˮھƾ ʵͨѷ̪ƳɾƾҺָʾйڷ̪˵вȷ
A BԷΪ 318
C̼⡢ԭӵĸΪ 1072 D̪еˮԡԵˮҺְɫ仯 14ڻѧ֡2ĺ壬нʹǣ AS2ʾһӴ 2 λ B OʾþþԭӵĻϼΪ+2 C2Al2 ԭ
DN2һкԭ
15̫ղﳣ NiFe2O4 תĴ֪ NiFe2O4 Fe Ϊ+3 ۣ Ni Ļ ϼΪ A+1 B+2 C+3 D+4
16ƣNa2SeO3УԪصĻϼǣ A+1 B+2 C+3 D+4
17ijȡƯҺĻѧԭΪCl2+2NaOHTNaClO+NaCl+H2Oڸ÷ӦУ ԪûгֳĻϼǣ A+2 B+1
C0 D1
18ջѧѧûѧĹؼлѧϵǣ Fe2+ӣ 2Ca2+2 ӣ
3 / 7
2019˽̰꼶ѧϲ4Ԫ 4.4 ѧʽͻϼ ͬ⣨wordд𰸣
O22 ԭӣ ӣ
2H2O2 ˮӣ 2H2 Ԫأ еԪصĻϼΪ
Bڢۢܢ C٢ڢݢ Dڢݢ
A٢ݢ ⣨ 5 С⣩ 19ûѧűʾ 2 ԭ 3
ֶܱ̼ѧʵС 20дָֻŵ塣 2H ʾ
H2 С2ĺ Ca2+С2ĺ С2ĺ 21ûѧ 1ʣ
Ԫɣ C
23 ӣ
3ͭԪصĻϼΪ+2 4θ
53 ӣ
6ؿкķǽԪأ
22ͼijҺƿǩϵIJݡɴ˿֪ HO ԪصΪ ̼ԪصΪ 4 / 7