2020届高考化学一轮复习非金属元素及化合物测试题Word?- 百度文库 ر

16.ͼaʾͼbcǹϳɻ״ṹӡش⣺

(1)ڻ״ṹйԭΪnд״ṹйӵͨʽ

(2)֪ʯɻ״幹ɵĹΡǺ롢ԪصĸΣк6ԭӡдʯĻѧʽڴ˻дϵʽ

17.Ȼڵ̼ͭ(ȸʯʯ)ĻѧΪ aCuCO3bCu(OH)2(abΪa2b2)

(1)ȸʯʯֱȫܽ⣬HClʵCO2ʵ֮ȣȸʯΪ41ʯΪ31.ǵĻѧΪ

ȸʯʯࣺ

(2)һ̼ͭƷȷΪABݡȻ󣬼ʹAƷȫܽ⣬CO23.36L(׼״)BƷʹȫֽ⣬õ20gCuO.Լ㲢ȷÿʯĻѧɡ

(3)ij̼ͭȫҺ󣬲CO26.72L(׼״)ݿCuOg.

(4)ij̼ͭΪAgCuOΪGg.ȫܽ󣬲CO2(׼״)ΪVLͭAVG֮ĹϵʽΪ

A

18.ҪƷҵϵĺƼʳΡˮ̼Ϊԭȡġ֪NaClNaHCO3NH3CO2ܽͼʾ⣻ɷ׶Σ.򱥺ʳˮеNH3CO2Сմ.Сմô(1)дƵôйطӦĻѧʽ

(2)ڢ׶򱥺ʳˮͨӦͨCO2ͨNH3ͬʱͨ?Ϊʲô?

19.ѵʵͭۡۺпͶһȻҺַӦȡҺKSCNҺѪɫҺӣʱ(С)ҺɫKSCNԺɫҺӣʱܴڡ䣬Һ͹кֳɷ?ЩɷֵĹϵȷ?пʣ࣬Һ͹Ӧкֳɷ?Щɷֵ뿪ʼʱޱ仯?

20.ABͬԪɣABԪصԭӸֱΪ1112.ABڸʱգﶼC()D()DտƵE()Eһɻ᳣ȡлըҩEϡҺAӦʱGҺFGͨDˮҺʱdzɫɡFеˮټԼҺкɫɣóʱתΪCʣ(1)AĻѧʽǣBĻѧʽǣ(2)дзӦĻѧʽBCDGͨDҺУFеˮ(3)дAEӦӷʽ

21.ADEGԪɵĻﻯѧʽAxD

y(E2G4)z֪xyz

Ϊx+y+z7ȡ8.74gˮǿеEGԪȫתΪEG22.688L(׼״)ܶΪ1.965g/LEG2ʹʯˮǡ۷ӦADӴҺСFeۣʹDȫԭFeΪ0.56g.ܻDԪصΪ12.8%.ͨȷEGDAǺԪأxyzֵдûĻѧʽ

22.һKNO3ƷֻKH2PO4NH4ClʣijѧֻãˮKOHҺK2CO3ҺAgNO3ҺBaCl2ҺϡԼ㹻ᴿKNO3.ش⣺

(1)ҺȻ˼ʵԼѡԼ˳() (2)Ϊ򻯲裬Ӧڼ(Լ)һԹˣ

(3)ⶨƷKNO3(ܡ򡰲ܡ)һԹˡÿμԼҪԼ(ˮ)ԼΪ͡˺СַõKNO3(ڡСڡڡ)ԭƷKNO3ʵ

23.ﰺȷƷƣһϵвƷԴűʾF114114ĺǰλ1̼ԭ1ֵ2̼ԭӣʮλ1ʾԭ1ֵʷ⣻λ4ʾԭԭñʾ̼ԭӵʣۼF114ķʽΪF2ClCCClF2C2F4Cl2дF111F134ķʽ

24.̼wgܱУ³ַӦ󣬻ָʼ¶ȣ÷ӦǰѹǿֱΪPoP.֪PnPo̿xgnı仯ϵͼ

(1)nСֵΪʱxȡֵΧΪ (2)nֵΪʱxȡֵΧΪ

(3)ʵnֵΪaCOCO2Ϊ

25.Cl2ͨ백лᷢ·Ӧ3Cl2+8NH3N2+6NH4Cl.1.12L(׼״)Ϊ3.335gCl2N2ĻͨŨˮΪ0.672L(׼״Cl2N2Ϊ50%)Ӧбİ

(1)ǼλͬѧӲͬǶȽʱеĵһʽЩʽж

δ֪xֱʾʲô?(дʽĺ)

?22.4(x?y)?1.12:??71x?28y?3.335

0.6720.672ң3(x-2)1ã2-(1.12-x)ݣ 1.12?0.67222.4(3-1)2()x 3.33571x+28(1-x)1.1222.4

(2)㣬İΪg

26.ӴᣬIJƷ98%20%(H2SO4SO4ĻSO3Ϊ20%)

(1)98%ɱʾΪSO3aH2O20%ɱʾΪH2ObSO3abֵ(ab÷ʾ)ֱǣab

(2)m(H2O)kn(SO3)ֱʾSO3תʱˮSO3ʵĹϵʽ(kֵ)ֱǣ

m1(H2O)n1(SO3)m2(H2O)n2(SO3)

W1(3)ͬʱᣬֲƷx(xW2W198%

W220%)SO3֮ȵĹϵʽǣ

n1(SO3)?n2(SO3)x

(4)ʵʱSO3ܵʵһxг仯ˮm(H2O)xn(SO3)Ĺϵʽǡ

27.ӺͶӽṹ(ͼСʾԭӣѱʾSiO)