⺣ - רҵ·ĵϷƽ̨

ǰλãҳ > 2020年中考化学一轮复习讲练测专题9常见的酸和碱测试 - 百度文库

2020年中考化学一轮复习讲练测专题9常见的酸和碱测试 - 百度文库

  • 62 Ķ
  • 3
  • 2025/12/2 23:45:07

2020 п

2ӦĻѧʽ

3ֻһKOHҺƷӦӦ ţ HNO3CuSO4CaCl2

𰸡1OHNa2HCl+NaOHTNaCl+H2O3

1NaOHҺеHClҺǡȫӦӺӹɵģӺӹɵģӦʵӽˮӣʺͼαʾӴҷֱӣOHӣNa

2ϡᷴӦȻƺˮӦĻѧʽΪHCl+NaOHTNaCl+H2O

3ϡᷴӦȻƺˮкͷӦֻһKOHҺƷӦطкͷӦ

212018徭ÿװöĻѧʽ̽

+

+

1Ϊٵ

2ʵIУڵΰabѨеҺҺ abʹõΰŵ֮һ

3ʵУΪ֤ʯʯк̼ӣԼX

4ʵУ١оɹ۲쵽 зӦĻѧʽ 𰸡1Թܣ

2aԼҩƷ۲췴Ӧȣɣ 3ʯˮ

2020 п

4ɫʧҺ𽥱ɻɫFe2O3+3H2SO4TFe2SO43+3H2O 1ΪٵԹܡ

2ɫʯҺҺ죬ɫ̪ҺҺɫʵIУڵΰabѨеҺ󣬽ͷιΪᣬʱΪɫʯҺa

ʹðɫΰʵ飬ҩƷ٣ɽԼҩƷͬʱɼٶԻȾʱͬʱɼʵ飬ڹ۲Ƚϡ

3ʵУΪ֤ʯʯк̼ӣ̼򵥵ķǵμᣬ۲ǷʹʯˮǵԼXdzʯˮ

4ʵУϡᷴӦȻˮϡᷴӦˮ١оɹ۲쵽ǺɫʧҺ𽥱ɻɫϡᷴӦˮӦĻѧʽFe2O3+3H2SO4TFe2SO43+3H2O

222018ĴʡСҪĹҵԭϣҲʵҵijҩƷСС̽ 1Сϵ֪Һ¶ڿױʣʵĻѧʽ

2СҺмϡᣬкͷӦʵ Ȼ󣬶ԷӦҺʽ̽

⡿ҺϡᷴӦʲô ϡҺ

衿1ƺƣƺ᣻ ʵ顿

ʵ

ȡҺԹУ뼸η̪

Һ

ȡҺԹУ뼸Ȼ

Һ

˼ۡСΪʵڵóĽ۲Ϊ֤Һмͭĩԭ ûѧʽʾ 𰸡12NaOH+CO2TNa2CO3+H2O 2Ӻӽˮ

ʵ ҺԱ仯

ʵ

2020 п

衿ơ ʵ顿

ʵ

˼ۡCuO+H2SO4TCuSO4+H2O

1Һ¶ڿױʣΪƺͿеĶ̼Ӧ̼ƺˮʵĻѧʽΪ2NaOH+CO2TNa2CO3+H2O 2NaOH+CO2TNa2CO3+H2O

2СҺмϡᣬƺϡᷴӦƺˮкͷӦʵӺӽˮ Ӻӽˮ

衿1ƺƣƺ᣻ơ ơ ʵ顿

ȡҺԹУ뼸η̪Һ˵Һвƣ

ȡҺԹУ뼸ȻҺɫ˵ӺӷӦᱵʵʾ

ʵ

ȡҺԹУ뼸η̪

Һ

ȡҺԹУ뼸Ȼ

Һ

˼ۡ

СΪʵڵóĽ۲ΪҺֻʱҲܹɫ Ϊ֤ҺмͭĩԭͭϡᷴӦͭˮͭܽ⣬ҺɫɫӦĻѧʽΪCuO+H2SO4TCuSO4+H2O CuO+H2SO4TCuSO4+H2O

ɫ

ʵ ҺԱ仯

ʵ 1

ʵ

ɫ

ʵ 1

  • ղ
  • Υٱ
  • Ȩ
ĵ10.00 Ԫ VIP
ߣ...

92ƪĵ

ĵ飺

2020 п 2ӦĻѧʽ 3ֻһKOHҺƷӦӦ ţ HNO3CuSO4CaCl2 𰸡1OHNa2HCl+NaOHTNaCl+H2O3 1NaOHҺеHClҺǡȫӦӺӹɵģӺӹɵģӦʵӽˮӣʺͼαʾӴҷֱӣOHӣNa 2ϡᷴӦȻƺˮӦĻѧʽΪHCl+NaOHTNaCl+H2O 3ϡᷴӦȻƺˮ

οͿͨغɸƺŰ棩
ƪ
ʱؼۣ10 Ԫ/ ԭ:20Ԫ
VIP
ؼۣ29 Ԫ/ ԭ:99Ԫ
0.3 Ԫ/ ÿ150
ȫվɸ
VIP
ؼۣ29 Ԫ/ ԭ:99Ԫ
0.3 Ԫ/ ÿ150
ȫվɸ
עĵпܡֻĿ¼ݲȫ֮ǰעѸ޷ػ⣬ϵЭ㴦
΢ţfanwen365 QQ370150219
Copyright © ⺣ All Rights Reserved. ICP16052595-3 վͼ ͷQQ370150219 䣺370150219@qq.com