— -is aS 4. zhiWj^ ww 2024—2025 T) r mNaOH kw .l O-S , OlP 4E aiB/K d=i A. NO2 b. WlB C. MS NaOH NO D. #ZJt^±aft: 5.4E^-W mjv a. n ho^45 *H HO. CH3 .OH 01 B. lf M 8 H,c | H3CMnO2 C. M 1-5 mol H2 HO O’ _ko ^AA-KX-tztsto M N 3. 4f . o T^JOWasO.-f^ioH 1 C 12 N 14 0 16 F 19 Sr 88 Zr 91 i&Jj% w D[P - 14 /J^, $/h 3 #, i 42 ^o tH W E'N JJ54’, RW-^ A B Wett:H2O>NH3 M -T SttMgfah,H—0 W&W-fett 1. T 0W^W1E$iW h-n mw,H—o A. 9WTMBIWO C ^H,l4:K>Na B. W 1 jW'K W.g A AS Wa C. ok W W4>^sffi, D S^:HF>H2O HF AMam h20 fflA.HF D. WSdlW^W^A^ 7.MBPAM Fe- POM ffiO!H iW-55 h2o2 x,gJiffi ^*fflinTo H20 CH3CH=CH2 2. / — Ep. \ H H\ yH oA-o- \ C'-CHj A. V o/ H.C7 >) Q/ 'o 0 O'Ro B. CaC2 :Ca2+ [: C : : C : ]2“ Ok j±d i-R 0 J H H.0,H^s^C^Q oX-o C. jAh °'V ' Nil, ^N/fr H hacvh^ >yH D. CO’ VSEPR o'rV- yv° ixj V~- xFf -~O 3. H,0. O'°' x X0n O x T^iJi^iESAKJg n b. ;wpm sij 4’ NaOH a. imwmw c. B. iMasa1 Hltafitt . jf / w wwtafi , owl Ajtsm C. 21 gCH3CH=CH2 n
X >W k o a Sr B. w YW. 00 eZr o2 C. a^:YX4>WZ3 1^1 S2 D. JtiS Y^Z 5 W a. co2 JSTMfeSHS;*: * 5^3 10. SjTF.S&o. i mol L-1 nh4hso3 it-SWOL WJ^^^lEii Bgi4SiJ^g W iW B. 0 2 ,corw °o. 3 11 1 11 33) hso; fa 2 mL nh4hso3 4 4 4 ’ A KMnO4 D. ^0 2 0B0 d g cm-3 JW 0 X 3/ 227aK -d X 107 nmnh4hso3 fa nh4hso3 X* B Baci2 SS I :2N0(g) +2H2(g)—N2(g) +2H2O(g) AT/, ft2 mLO.l mol l< NH4HSO3 , c R&. n :2N0(g) +H2(g)^N2O(g) +H2O(g) AH2nh4+ in A 2 mLO. 1 mol L-1 NaOH , XW. J figA # 1 mol M) fit 2 mol H2 JffiAflW&'HAAA(* 10 kPa) A±ii g>, W#Wf Bi- NO a2 a2o SMtt+fitiWBW xn(M(J) +n.(JN2) +^(1\2O) D iaAnwiw +, w lOO%]B^SW1T(v)W^On0^o BO 1 ftT, #0^(N2) =3n(N2O);A1r-/ 11. W 2,4 - 2MWM M8WBWi5o TW Bl T, ^T, WH4 H2IWI-W* 31.25% 6.25%0 *2 1 1 -Jr/T-' C10H 7 D.^HFE 8.25 kPa ' *2 14. MT, |nj Cu (N03) 2 #gB HCN w > HNO2 Px 9 TaWzK'f’ Cr202- 6 Ka( HCN) ,1g 2 =0. 3 , T <52 XM(2’L2)/ o 4.0 I 0 + 3.01 2 3 4 5 6 7 8 9 10 11“ pH ■i 2.0 A. L2 ft* p c(CN~) * c(HCN) M pH 33 1.0 0 B. MT,X!p[Cu(0H)2] =6.0 xl0~2° 1 2 3 4 5 6 7 8 9 10 pH NaN02 HN02 mg-^ T,c(HN02) +c(H;,) > pH <4 04,Na2SO3 N ... ...
