2022年全国统一高考化学试卷（全国甲卷）

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725HO16.!&¡ᓫ⁐ᐝᙠûüý48CḄþ☢/C(ÿᜧ
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9s5F8/nᦑA^_BCD┯a஺ᦑ⌱Ao3.Cூs᪆௃ூvs௃᝞ᡠᙊḄᙊḄE,ᑮḄ{£,᪷dឤ=;ᵫ|}ᐵgh=Lsin0.Lsin£=——2Rὶ£g2RgᦑC^_ABD┯a஺ᦑ⌱C஺4.B=ᫀ72⚓ᐳ13⚓

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11Ãäw¥Ú᩽ḄᎷæÁ+Úç¬ᙢᳫḄèéçᜧêᡂ11.3Ḅìí஺ᵫ⊤Fzçᦪdgï-zçḄÚðñÁᔣᑣò¦ᙢóô[ᓅᳫA┯abB.Úõóö÷¦ᦑᵫ⊤øgï-nᜐḄÚõóöᜧÞ8=ᦈ+ᵨ=ᦈ+8büýB~5011TB^_?CD.ᵫ⌱⚗Aᙢᙠᓅᳫᓅᳫᙢᢣᔣᓅᔣᑣ20,ᦑy!ᢣᔣᓭ3$%0,ᦑx!ᢣᔣᓅ᜛!ᑣᢣᔣ(C*+ஹD┯/஺ᦑ⌱BC»6.ABூ6᪆௃ூ96௃A.:;*ᵯ₹ᙠN?@AḄCᔣᵫNᢣᔣO,N?ᜐF:Gᵯ₹HIḄJᚖILᑣ:Gᵯ₹ᙠN?@AḄCᔣᵫNᢣᔣ஺ᑣN?ḄᔠCᔣᵫNᢣᔣ஺Nᳮ:;Gᵯ₹ᙠ£ᜐ@AḄCᔣᵫOᢣᔣQA?ᜐF:*ᵯ₹HIḄJᚖIL:*ᵯ₹ᙠRᜐ@AḄCᔣᵫ஺ᢣᔣ3ᑣQᜐḄᔠᔣᵫ஺ᢣᔣLᵫF*ᔣ:TUIᚖVWᑖᑣQYN:?ᜐḄᵯᔣZ[ᚖVᦑA*+\B.*ᔣ]^Ḅ_T`abᵯ₹ᙠᵨ?@AḄCᔣᔣd*eLḄ_T`abᵯ₹ᙠM?@AḄCᔣᔣgᵫF“?iL_T`abᵯ₹jiklᑣM?ḄᔣᔣdᦑB*+\C.ᵫmMY஺?nF:`abᵯ₹Ḅ`oILᓽᵨYO?ᵯoZ`ᡠrs_t*ᵯḄ?ᵯ₹u"?wxᑮ஺?ᵯz{|}ᦑC┯/~D.ᵫmA?ḄᵯoFN?ᵯoᑣs_t*ᵯḄ?ᵯ₹u£?wxᑮN?ᵯz{|}ᦑD┯/஺ᦑ⌱ABo7.ADூ6᪆௃ᫀ4⚓ᐳ13⚓

12ூ96௃ᱥᙽᙢ☢Ḅ᥅zf=jJtng=2NAC.Tᱥᙽu஺3ᑁᵫxᳮ(F-=mv3ᓽ(4-2)X3=1XV3v=6m/s33sᱥᙽḄxp=mv=6kg-m/s}3stᱥᙽḄ0,ᵫxᳮ-(F+f)t=0-mv}ᓽT4+2)/=0-1x66/=1sᡠrᱥᙽᙠ4s0,ᑣᱥᙽḄx0,ᦑA*+C┯/;B.0~3ᱥᙽAḄnwx/,ᵫxᳮ(F_/)X[=gmvᓽ(4-2)^=^xlx62X,=9m3s4s¡JTᱥᙽᵫxᳮ_(£+/)஽=0_\*ᓽᫀ5⚓ᐳ13⚓

13-(4+2)x=0-|xlx622x=3m24sA6sᱥᙽ¨©ªᔣ«xᱥᙽḄ¬ᜧ®a--—ߟ=2m/s2mAḄnwx=—x2x22m=4m

14B.¿À4uj஺?4Ḅn³ᐭÊËuj஺?஽Ḅn³ÍÊ{i´«xᵯz{G|,ᑣx®¿À4ᐭÊḄx½ÏÍÊḄᜧᦑB*+\D.¿À3{ᔣ´«xᨵqE>m-2ri—wvfPcᦑA*+C┯/\B.ᳮÒÓÔᵫaÛᓄᑮ6Ḅ¡JÝÔÞÎᜧᑣÓÔT᜜{|ᦑB*+\DE.ᳮÒÓÔᵫaÛᓄᑮḄ¡JàᓣâᑣᑁÎᜧᵫãzä_åᨵffi]At/>0,IV<0,ᑣᨵQ>0,Q>\UᓽÓÔu᜜æᔾãèu᜜æᔾᦈḄãᜧFᐸάḄᑁᦑD*+E┯/\ᦑ⌱ABDo10.ZêIsᑁḄnwëìíîAx=80m54779ூ6᪆௃ᫀ7⚓ᐳ13⚓

15ூ96௃ï1ðñ1òIsᑁḄnw507m,2sᑁḄnw587m,3sᑁḄnw665m,4sᑁḄnw746m,5sᑁḄnw824m,6sᑁḄnw904m,ᑣZêIsᑁḄnwëìíîAx=80m,ᑨúûüᘤᙠþÿ
ᑁᒴ;22507mᘤḄ0-2sᑁḄᙳ!ᑣ1094W=m/s=547m/s(3)[3]᪷.x-x_4233-2x17593603m/s2«79m/s29T29xl211.45ᔣ7ூ9᪆௃ூ<9௃প>ᕜ@7=0.8s,CDv=5m/s,ᑣCFD2=vT=4m2>HCIᑮKLḄMNOPDQ!RHSISTᔣUV!ᑣPLḄSX5Ḅ;3>5/P=10m=2.52,ᑣSា[Ḅ⊝]^ᔣ_!⊝]^ᙠPLḄaLᔣ7S஺ூ<9௃11ᵯd⊤ᑁfgh!ᵯd⊤ijkὶ᡽ᜧᵯd⊤op!qrstuovwxḄᵯd,ᵯy⊤ᓫ{uo|Ḅᵯy}~fᘤᵨᑖy!ᵯ⊤0uo!⚪vw%Ḅᵯd஺5mA!ᵯ᝞7ᫀ8⚓!ᐳ13⚓

16(2)[2]ᵯR⌱ᨬᜧfD10CḄ~fᘤ!T¢ᵯḄ⁚!uoᦔ᳛¦ஹ¨©ªP«¬[3]vwjḄᵯdᨬᜧD5mA,◤⌕¯ᵯd⊤op᡽ᜧD°ᩭḄ5²!᪷.kὶᑖdḄ³´µ¶᝞75mA4mAR஺>1*᪷.kὶᑖd!ᓽkὶᵯᵯdO¸ᵯfḄ¹¸!h4mA300Q1mARo9»Ro=75Q(3)[4]ᵯy⊤¼«½⊤µ஺IV,ᔣÀÁÂÃ],ᓽு=230V}[5]ᵯd⊤¼«½⊤µ0.02mA,Å]ÁÂ!ᓽ0.84mA,ᵯd⊤op᡽ᜧ5²!ᡠÇvwÈḄᵯdD/=4.20mA}য᪷.ÊËÌ´h13.(1)O.O40N;(2)0.016Jூ9᪆௃ூ<9௃(1)ÐÑ᪾ḄÓᵯfDR=4/4=4x0.4x5x1OF=0.0080ÐÑ᪾ÕḄÖᵯ×Dᫀ9⚓!ᐳ13⚓

17-2Øজ?1,E=——=-------^-=¬0.1x-x0.42V=0.008V\t\t2ÐÑ᪾ḄᵯdD/=—=1ARt=2.0sÚÖ5DB=(0.3-0.1X2)T=0.IT2ÐÑ᪾ᜐÚÜḄᨵᦔFDL=BxÐÑ᪾ᡠÞßàáᜧ«DF=BIL=0AX\X42X0.4N=0.04âNA2(2)02.0sᑁÐÑ᪾ÕḄᯖὡåDQ=Rt=fx0.008X2J=0.016J14.(1)0.6æᱏ}(2)0.768%%}(3)0.45ூ9᪆௃ூ<9௃(1)èéêyëᨬì!èéèឋ×îᨬᜧ!xAஹBU!ᓽfï!᪷.oðឤÌ´81.2%=(æg+æ)%᪷.îoðឤÌ´1,12Epmax=]0(1.2%)--(««+W)V0ὶó9»m=5mB[max=06"(2)VÃïèéôAஹBḄèáᜧ«U!᪷.õö÷Ì´F=maᫀ10⚓!ᐳ13⚓

18hVÃï%=5/ᑣVÃïAஹBḄḄùᑖúDஹatVU=1.2%!A᪷.]ûᙠ
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