2021年上海市徐汇区高考化学二模试卷(Word 答案)

14323222332021年上海徐汇区高考学二模试1432322233一选题本共分，小分每只一正选）AB

C8CDA

B

C

DABCDAC

BDABFC120MgAlAMgOHAlOHC

BDBDAN

NOBC

OH

23322222222223322222222222222A111

AlOHABCl

CH

DCuANaOHBNaSO

CKIDFeClAC

B1D11AC

BDSClSClSClAClBClCClSClSD1molSCl2NA0tBtCttD

﹣22A﹣22BCID01kPa298KHCNggAHCNHNCBHCNHNCC1molHNCg1molHCNDHCNHNC+59.3kJ

ABCDABrBCDI

323222222﹣1﹣1+﹣+﹣NaHCO323222222﹣1﹣1+﹣+﹣ABCDAABB

C

AgClVVHClBaCODD800g+Hg800

CO

H

CO

H

2mol/L

Av（正）（逆）BCHOD0.10molLHA0.10molLNaOHpHAHABNacAHACbNacAD

222322322233333332﹣﹣﹣﹣232424432二综题共60分）222322322233333332﹣﹣﹣﹣2324244321N

CSCOCOHCHCOgg+Hg5L1mol3molHCHOHCHOH2KTOH010CHOH＝3

OH

OHbOHNaClO+OHNO+ClH4pHpH1

5H

CuSO2NaHCOOH3

2424H0.80gCuSO5HO24252006

a.G1①2C3E

34H356D7ABB

/

//mL

5.573

39g7080100g30mLNaOH1AlCl

2A100mLB250mLC500mLD345NaOH67

3332021年上海徐汇区高考学二模试333试题解析一选题本共分，小分每只一正选）A.A14614BC.CDDAABCDAABBCCDAAABBCDDABFABB

33B3BCBFFBF120DD

23222332322223224+﹣223222332322223224+﹣222+2222AMgOHAlOHMgAlABMgAlCDMgAlDAN

NOABFeOH

FeOHBCDAlO

AlOHDAACO+2NaOHNaCOAB2NaSOBC4H+4I2IOCDODAA.A

222222222222222222222A1111﹣﹣222222222222222222222A1111﹣﹣3D11A.ABC.170DDASClCl+4HClSClABCl2SCl+2HO+4HClSClBCClSSClSSCDClS+32molSCl3mol电1molClAA0tABtBCttD0tDDAABBCIC

22（正）cDD22（正）cDAHCNCNHNCNCABHNCBC1molHNCg1molDHCNHNCHCNHNCgDC

ABC

CDCHDDAABBCCDDA.NaClAgClACBC.CCAA.K1.04Kv

2++++﹣﹣+﹣﹣﹣﹣﹣2222++++﹣﹣+﹣﹣﹣﹣﹣2222（逆）BC.AHOCADApHHAABaNaA2cNa

cA﹣

HABCb7cHOHcNa+cHOH+cAcNaACDAHANaAHANaAbcAD

cD二综题共60分）[3COCS

32223233333﹣﹣﹣323﹣﹣﹣232﹣﹣﹣324244432223233333﹣﹣﹣323﹣﹣﹣232﹣﹣﹣3242444+﹣+2233+2+﹣+22332K10OH30%COOHg+H

00xxxmol1x3xCHOH30%0.015mol/L

x010OHLmin3ccCHOHbCHOHCHOHTOHClOClCl4NONON+4NO3Cl+4NO﹣

4NOOT4424pHpHpHpHpH5HCuSOCuSOCuSO5HO2CuOH+2HNaHCOHHOHCuOHNaHCOHCOH

+2+22+2424422424HOH+2+22+242442242434CuSCuS+2HSCuS50.57gCuSOOxCuSOOCuSOxHO18xgx4CuSOHOHO62C

3DE

4H

F

G

c