4 9 17 20 25 33 36 41 47 50 59 66 73 83 91 97 102 107 110 118 127
1. T ( ) T ( ) T ( ) T ( ) T 2. 300g 1.5 g cm 3 900g 1.2 g cm 3 g 780g 960g 1080g 1260g 1.D T ( ) T 2. A (900-300)/1.5=400 400cm3 300+400 1.2=780g
D M V M V 4
1. T ( ) T ( ) T ( ) T ( ) T 2. 300g 1.5 g cm 3 900g 1.2 g cm 3 g 780g 960g 1080g 1260g 1.D T ( ) T 2. A (900-300)/1.5=400 400cm3 300+400 1.2=780g 5
s 20406080 cm 8888 kgw s 20406080 cm 5678 kgw s 20202020 cm 8888 kgw s 40404040 cm 5678 kgw 4. 30.0 mL 30.0 mL 5. 6 6 6 2 1 6. V M 3. C 500 500ml 400 300 200 100 300 250 200 150 100 0mL 4. B 5. D 2 6
3.
7. 8. 9. 20.5 cm 1 m 1 cm 1 mm 0.1 mm 7. D 7
10. 11. 20 g 80 cm3 100 g 100 cm3 10. = 11. = 11. C 12. 20 g 60 cm 3 7 3 g cm 3 13. 4 10. C 100g 20cm3 100 cm3 > 12. C 80-60 30-20 =2g cm 3 60-20 2=20g 13. A 8
100 12g 100g 100g 12g 9
20 mL 10 mL 20 mL 10
1 g 11
12
1. Discovery CO2 CO2 2. I II III IV I IV I II III IV 3. 1 mL 0 215071.71240 20 1844288150 40 1636855120
200 12 1. D 2. B 3. A
4.
13
4.
5. X 20 60 70g 100 g 30g 100 g 20 60 6 g X 10 g X 6. 10 g 25 10 mL (g)3214 7. X Y W Z W Y Z W Y Z X Y Z X Y Z 8. N2O N2O N2O N2 O2 5. A 20 10g 7 6g 7. B Y W Z 8. D 14
9. 10 30 11 20 12. 20 1% 100 4% 11 12 24 25 9. B 10. 11. C 12. C 100 1 100 1 4 100 1 X X 25 25 1 24 15
λ λ 17
T sec s 1 T 1 f T f f T T f f 1 1 s Hz cm m V f V cm s m s V cm m 18
1. 2.4 1.2 0.4 2. O 1 m O 1 m 2 m P Q O P Q 2 2m 3m 4m 6m 3. 4 2 a b 1.5 2.5 3.0 4.0 1. A f 2. B 3. B 2 a b 5/4 2 5/4 2.5 19
v T v 331 0.6T dB 80 Hz 1 s 20 20000Hz 20000Hz 20
500 Hz 600 Hz 500 Hz 21
1. 2. 50 3. 15 340 m s 1700 cm 4. 25 y t ( ) Hz 6030 80300 1015000 701500 Hz 15 65000 360 42000
3. C 340= f 1.7 f=200Hz
22
4.
5. 800 m V0 1600 m s 1.5 V0 m s 340 350 380 400 6. 7. 8. t y 5. D 800 V0 800 1600 1.5 V0 400 6. B 7. B V V f 1 T T 8. A 0.01 23
3 108 m s 30 c
1.
c 0.67c0.75ccc km s 200000225000<300000300000 25
2.
26
27
28
c a b c 4. 1 50 cm y1 h1 y2 h2 ( ) h1 h2 ( ) h1 h2 ( ) y1 y2 ( ) y1 y2 5. MO NO MO 50 75 110 115 120 125 6. (I) (II) (I) (II) (I) (II) (I) (II) (I) (II)
1. 2. 3.
1. D
A
B <
B h1 h2 y1 y2 5. D 180 40 15 125 6. A 29
2.
3.
4.
7. F2 F1 F2 F3 8. 8 8 8 8 8 9. 10. 11. P Q R P Q R P Q R 8. B 8 cm 8 cm 9. C 10. B 11. C 30
12. 14. 12. 13. 14. 15. 12. D 14. C 15. A 31
0 100 100 1 1 32 212 180 1 1 C–0 100–0 = F–32 212–32 calorie cal 1 1 1 1 1 1000 1 kcal 1 1 S M T H S H M T H M S T 33
M1 S1 T1 M1 S1 T1 T H H M1 S1 T1 T M2 S2 T T2 1. H H H H H H H H H H H H H H H H H 2. 100g 25 (A)(B)(C)(D) ( )095425 ( )950254 1. C H (H ) (H ) 2. B 34
3.
4. 25
5. 90 30
6. a b c
100 g
3.
C 4. A
cal/gM2 s
2 M5 s
T
35
3
Ms 6. A H M S T H T a b c
M s 10 Ms 3 Ms a b c
4 4 4 0 36
100 g
100 g
37
H H M S T S H M T S S 4 100 30 4 100 20 2 3 0.6 1 S 0.6 cal/g1. 2m 5m NH3
NH3 38
1. B
2. 8 45 8 3. 4. 1 0 80 0 1000 0 3. 20 10 0 0 0 0 4. 0 922.5 977.5 997.5 2. D 45-20=25 3. B 10 0 20 1 10 200 0 0 80 20 1600 1000 g 1000 80 80000 4. D 20 10 200 200 80 2.5 1000 2.5 997.5 39
40
25 41
1. 2. 1 1836 A Z X X A Z : 2 2 2 4 2 He = =2 =2 = + =4 4 2He 42
2 3 43
1. 2. = = = = 3. 8g 3 g 11 g 12 g 5 g 5 g 15 g 2 g 0.5 g 4. 16 8 O O2- 1
1. C 66 67 68 77 78 2. C + 3. D 8:12=3:X X=4.5 5-4.5=0.5 g 12+5-0.5=14.5g
A =16-8=8 =8+2=10 =8 44
5.
4.
6.
black H hard
7. 8. B
7.
45.5 125.1 6. C 45.5
8.
B
7. B H
45
8. A
12 C 1 16 H2O 1 2 16 1 18 mole 12 12C 12 -12 1 1 16 16 1 56 56 47
20 mL 5mL 48
1. NH3 CO2 NH3 17 CO2 44 2 17 44 2 3 1 2 17 44 2. 5 Mg 24 1 1023 1.6 1024 1.8 1024 2.4 1024 3. 0.5 M 200 mL NaOH 40 0.1 200 mL 0.5 1L 4 200 mL 4 200 mL 4. (a) (b) 5. 2 3 10 7.5 5.0 2.5 2.0 1. B 1 2 1 4 2 3 2 3 1 17 2 44 17 88 12345 g 1.02.03.04.05.0 mL 4040404040 g 5.010.015.020.020.0 2. A 2 4 40 mL 4 Mg 5 4 Mg 4 24 6 1023 1 1023 3. C NaOH 0.5 M 200 1000 0.1 0.1 40 4 5. C 15 20 15 5 20 10 5 2 2.5 49
2MgCO2C2MgO Mg C MgO CO2 50
Fe2O3 C CO 2Fe2O3 3C 3CO2 4Fe 2C O2 2CO Fe2O3 3CO 3CO2 2Fe C CO2 2CO CaCO3 CO2 CaO CaO SiO2 CaSiO3 51
CrO42
Cr2O72
2CrO42 2H
H 52
Cr2O72 H2O
4 0.1 M 5 mL 4 0.1 M 10 mL 8 500 mL 8 50 mL 30 1 500 mL 53
50 mL 3 50 mL 500 mL 40 50 60 Na2S2O3 2HCl 2NaCl SO2 H2O S S 54
1. X X X X
X Y X Y X YO XO Y X Y Y X YO X XO YO
1 M 0.1 M 4. 0.1g 0.1 M 100 mL Zn H2SO4 ZnSO4 H2 0.1 M
X Y Z 2X 3Y 2Z
C X
2.
3.
5.
1.
D X>Y XO YO X YO
2.
D
3.
A 55
4.
6. 8. : 282828 g 507080 12103 g 555 6. 7. 8. C O2 CO2 CaCO3 2HCl CaCl2 H2O CO2 CaCO3 CaO CO2 CaO 2HCl CaCl2 H2O 9. 2CrO42– 2H Cr2O72– H2O CrO42–Cr2O72–NaOH Cr2O726. A 7. B HCl HCl 12 100 50 6 10 100 70 7 3 100 80 2.4 HCl CO2 9. C OH H H 56
10. CrO42– CrO72–CrO42–Cr2O72– CrO42– Cr2O72–CrO42–Cr2O72– Cr2O72– CrO42–11. CaCO3 CO2 CaCO3 2 HCl CaCl2 CO2 H2O CO2 HCl 12. 10. D H Cr2O72Cr2O72OH CrO42CrO4211. D ( ) CO2 12. C 57
59
M / [ ] 0.5M [C6H12O6] 0.5M 1 0.5 M 25 1 55.6 0.0000001 10–7 10–7 H 10–7 OH H2O H OH [H ] [OH ] 10–7mol/L 10–7M [H ] [OH ] [H ] [OH ][H ] [OH ][H ] [OH ] pH 7 7 7 [H＋]＝[OH ] H+ OH [H＋]＝[OH ] H+ Cl Cl Na+ OH Na+ [OH ]＞[H＋] H+ OH OH OH Na+ Na+ [H＋] ＞ [OH ] H+ H+ H+ OH Cl Cl 60
HCl NaOH HCl H NaOH OH H2O HCl Cl NaOH Na NaCl Cl Na H OH H OH H2O CaSO4 CaCO3 CO2 CO2 Na2CO3 CO2 NaHCO3 CO2 CO2 10mL 2 20 mL 61
NaCl H OH HCl NaOH NaCl H2O 1. 100 mL 25 pH 2. pH 1. B (M) 4 10 5 8 10 8 6 10 12 2 10 2 2. B pH 62
3. H OH pH 4. pH 5. N Na2SO4 2 Na SO42 Na 4 N 4 8 N 4 24 N 2 4 N 2 2 6. pH [H ] [OH ] pH 7 [H ] [OH ] [H ] [OH ] pH 7 pH 7 pH 7 [H ] [OH ] [H ] [OH ] 7. ( ) pH ( ) pH ( ) Cl ( ) ( )( )( ) ( )( ) ( )( ) ( ) 3. C < 4. A pH 7 pH 5. D N Na2SO4 Na 2N N N=2 6. B pH 7 [H ] [OH ] pH 7 [H ]>[OH ] 7. D pH NaOH ( )( ) ( ) Cl Cl ( ) 63
8. pH pH 9. 10. HCl H2O Ca(OH)2 9. pH 10. pH 7 7 7 7 pH 3.44.09.212.5 8. C 9. B H OH pH 7 10. D 1 Ca(OH)2 2 OH 1 HCl 1 H 7 7 64
CO CO2 C H CH4 C3H8 C H O OH COOH 66
67
100 62 65 30 5 68
CO CH4 H2 CO2 10 mL 10 mL 5 mL 20 mL 100 mL 30 50 mL 3 4 69
O2 2. O H C H O C H C O 3. 4.
1.
3. (A) (B)
2. C CO2 C H2O H
4.
3. B
70
4. A
5. 3 6. 7. 5 8. 9. 5. A 6. D 7. B 8. D 9. D 71
kgw gw 1 1 1 1 73
P F A P F A A cm 2 h cm D gw/cm3 AhD gw P F A AhD A hD 74
1 atm 76 cm-Hg 760 mm-Hg 76 cm 13.6 gw cm 3 1033.6 gw cm 2 1.0336 kgw cm 2 P P P F A 75
B V D B W + B W + B W 76
W0 W V W0 W W V W0 W W W V W0 W W W V W0 W W W V W0 W W 77
1. 0.9 g cm 3 2. 3. 0.7 g cm 3 500 mL 500 mL 0.6 g cm 3 1. A B A 2. B 3. D 78
4. h0 F F h
5. w h
6.
7.
4. A
5. A F w F w
6. B
79
7. B
8. 9. A B C I II III I II III 10. 11. 8 cm 600 gw 12 cm 600 gw 10 cm 300 gw 300 gw 600 gw 600 gw 8. B IIIIII 9. D P F A A F 10. A 11. B 300g 2cm 600gw 300gw 300gw 80
12. 13. P1 P2 P3 12. 13. P1 P2 P3 P P1 P2 P3 P P1 P2 P3 P P3 P2 P1 P P3 P2 P1 P 12. C 13. C P1 81
x x2 x1
v t L v L t / m s km hr 83
x x2 x1
t1 x1 t2 x2 x x2 x1 t t2 t1 v x t x2 x1 t2 t1 t1 v1 t2 v2 t t2 t1 v v2 v1 a a v t v2 v1 t2 t1 2 m s 2 t t 0 v a 84
x–t v–t a–t v 0 v 0 a 0 a 0 x–tv–ta–t 0 0 0 85
t v at gt x 1 2 at2 1 2 gt2 9.8 / 2 980 / 2 g g 86
25 cm 50 cm 50 cm 40 cm 40 cm 50 cm 50 cm 50 cm 40 cm 40 cm 87
1. 2. S1 S2 8 20 S1 S2 1 1 1 2 1 3 1 5 3. v t 4. 2 2 10 v t 1. D ( ) 2.
4. D 2 a 0 2 4 4 6 a 0 88
C
( S1+ S2) ( S1+ 3S2)=8:20=2:5 S1 S2=1:3
5. 6. t1 t1 7. v t a t 8. v-t 8 12 10 4 2 9. 1.0 cm 0.5 cm 10 Hz 20 Hz 1 1 2 3 3 2 2 1 5. C 6. D 0 t1 s s t1 7. C 0 t a 0 2t 3t a 0 8. B 12 a10 0 20 12 8 5 a4 0 20 12 8 2.5 9. A =4/0.4 3/0.3=1:1 89
10. 11. 240 10. 120 m/s 2 3 4 5 11. 2500 kg m/s2 15 30 40 45 10. C 1 2 T 120 240 T 4 11.B a 0 20 4 0 30 90
0 0 0 m s 2 F N m kg a m s 2 1kgw 9.8N v F 91
2 4 100 3 6 9 12 15
B1 C1 D1 E1
2 4
92
A1
A1B1 B1C1 C1D1 D1E1
A2 B2 C2 D2 E2
2 6 A3 B3 C3 D3 E3 2 A4 B4 C4 D4 E4 2 2 A5 B5 C5 D5 E5 2 4 A6 B6 C6 D6 E6 F ma mg m1 m2 a m m1 m2 mg a m mg m1 m2 a 93
1. 2 F=10N F m s 2 (g=10 m s2) 0.2 0.5 5 10 2. 3. 2 F1 F2 4 F1 F3 F2 F3 F1 F2 F3 2F2 2F3 F2 4. O 5. m1 2kg m2 3kg F 4m/s2 F 8 12 20 32 6. m1 m2 4kgw 10 m s 2 0.8 m s 2 4 m s 2 8 m s 2 20 m s 2 1. C 10N=2 a a=5 m/ s2 2. D 3. A F1 F2 F3 4. D = 5. C F 2 3 4 20 N 6. C F ma 4 10 2 3 a a 8 m/s2 94
7. 8. 0.6 g cm 3 14 20 10 g 10 m s 2 7. m s 2 4 6 7 10 8. T V m s T V 0 14 15 16 9. 2 3 2 3 2 2 3 1 1 5 3 7. C F ( 20 6 ) 1000 10 20 1000 a a 7 m s 2 8. D 7m s 2 14m 1 2 7 T2 T 2 V 7 2 14m s 14+2 16 9. B F F ma m a m 1 3 1 2 2 3 95
W J F N S m F F // S f F // S W W S P W W J t s 97
1. / 2 U J m kg g m s 2 h m 2. U(2) U(3) U(1) 0 1 2 2 [ / 2 ] K J 1 2 m kg v 2 [ m s 2 ] 98
1. 2. P Q P Q P Q 3. 2kg 3kg 2kg F 1 m 1m 1. B 2. A 3. C W 99
4. 40N 10kg 20m 25N 30m 10N 450J 1000J 1200J 2000J 5. 1000 (x) (t) t 0 t 20 t 40 t 40 t 55 t 55 t 65 t 80 t 100 6. 7. J N m s (A) J s (B) N m s (C) J/s (D) N s 8. 4kg H H H H 1 K K U U K K U U K K U U K K U U K K U U 4. C 25 25 10 30 1200J 5. A t 20 t 55 t 80 t 40 t 65 =100 A 6. B 8. B U K K 100
9. 10. 9. 10. 11. 1 5 6 N g 10m s 2 2 30N 4 60N 9. B 10.D 11.B 6 10 H 5 H 3 6 5 30N 101
L kgw-m F kgw d m 102
F r R WF R r WF WF 1 2 W 103
F d L L F d
O
c
a b c O 2 3 4
4 4 5 2 3 4 5 2 1 4 2 3
1.
a b
Fa Fb Fc
Fa Fb Fc
1 104
1. C Fa 2 Fb 3 Fc 4 Fa Fb Fc 5 2
2.
xyz 4. 160 cm 4 kg m kg 40 cm F 2 kgw m 1 2 3 4 5. 9 kgw 2 kgw 2.4 kgw m 4.5 kgw 1.2 kgw m 2. B 3. D 3 4. C 4 80 m 80 2 40m 3 5. D 2 1 6kgw 3kgw 1.2 kgw m 105
3.
6. 2 1 2 4 2 7. 2 kgw 20 kgw 36 38 39 30 8. 10cm 3N 4N 3N 4N N cm 0 30 60 140 9. 1.4 1.6 1 14 15 16 18 10. 15cm 10cm 5cm 2.5 cm 2 cm 5 cm 6. D 2 2 1 8. B 3N 3 10 30N cm 9. B F F 1.6 F 1 1.4 F 7 7 7 1 15 10.D 2 3 2W 3W 3W 5 15W W 15cm 106
F h L W 107
1. 75 kgw 20 kgw 25 kgw 2. F1 F2 50 cm 20 cm 6 kgw F1 F2 F1 F2 4/3 8/9 3/4 9/8 3. F W 1. B 2. B F1 80cm, F2 90cm, F1 F2 9 8
A 108
3.
V V1 V2 V V1 V2
1
1
110
I I1 I2 I I1 I2 R R1 R2 1 R
R1
R2
C e 1e 1e 1.6 10 19C A mA1A 1 c s / V1V 1 J c / 1 1 V A / V I V I V1 I1 V2 I2 R A L 111
5 0 4 a b 10 20 a b 10 a b 10 I V I V 112
1. 0.45 A R S 0.15A 0.30A 0.45A 0.60A 2. 3. 4. X-Y X Y X 15 cm Y 0.4 A X 15 cm Y 1.6 A X 30 cm Y 0.8 A X 60 cm Y 1.2 A 1. B =0.45/3=0.15A S =0.15 2=0.30A 2. D 3. B 4.0 cmX60 cm Y9.0 V36V 0.4A0.6 A0.6 A 4. B 36/0.6=60 1 4=Y/0.4 Y=1.6 9/0.6=15 X=15 113
5. 1.5V 1.5V P Q R S P Q R S P Q R S P Q R S 6. 7. V I L L L L L L L L L L L L L L L 8. 5. A 1.5V 6. A A 7. A 8. C 114
9. 2 10. 11. 0.5 2 12x 2 60x 1.5 2.5 3.5 6.5 9. C 10. D 10. B 0.5A 12x 2 60 x 5 2A (60 5) 150 ( ) 2.5 ( ) 115
12. L1 L2 A1 A2 A3 I1 I2 I3 I1 I2 I3 I1 I2 I3 I1 I2 I3 I3 I1 I2 I2 I1 I3 13. 14. R U R ( ) S T U 50 mA 500 mA 5000 mA ( ) 13. 9V 0.3 3 30 300 14. R S U T U S 15. 0.5 A 1.0 A 1.5 A 3.0 A 12. C I3 = 13. B 9=3 R R=3 14. D 3A T(500 mA) 15. A =9/0.3=15/I I=0.5A 116
E t P P E t J s W E I t V P I V 2 I2 R V2 / R I P I2 R V P V2 R : 110V 1000W 110V 1000W 1000 110V 110V 1000W 110V 1000W P E t E P t E J w t kwh kw h 1 3.6 106J 118
A C B A B C PbO2 PbSO4 Pb PbSO4 H2SO4 MnO2 Zn NH4Cl 119
250 0.1 M 0.1 M U 1 M U U 0 U 120
2 3 A B A B A B A B O2 H2 1 2 8 1 2 H2O( ) 2 H2(g) O2(g) 121
U U 500 U 6V 5 U 2H2O 4H O2 4e Cu2+ 2e Cu Cu Cu2+ 2e Cu2+ 2e Cu 122
16
1. 2.
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(490
12 490 16 12 (16 490) 12
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123
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4.
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5.
7. 8. 9. X Y X Y X X Y X X Y Y X Y Y 10. Cu2+ 2e Cu Fe Fe2+ 2e Cu2+ 2e Cu Cu Cu2+ 2e
A Pb PbO2
D Zn Cu
B X Y X 10. C Cu2+ 2e Cu Cu Cu2+ 2e 125
7.
8.
9.
11. M M M M M 12. 14. 12. NaOH HCl 13. b Cu Cu 14. m Cu 64 Fe 56 12.A 12. B 13. D b 126
N N N N SN S NSNS ( B ) N N N N N N N N I I I I ( I ) 127
N S N S 128
1 N S 129
N S N 0 S N 0 S N 0 S 1. 2. K P K Q P K Q Q K P Q K P
B 2. B 130
1.
3.
S S S I III I II I II III 5. B C A D B C A D B C A D B C A D 6. a b c d 3. C 4. D 6. D 2 d 131
4.
7. 8. I1 I2 I3 I1 I2 I3 I3 I1 I2 I1 I2 I3 I2 I1 I3 I1 I2 I3 9. 2 3 10. 3 I II III 7. A 8. C I3 I2 9. B 1 10.C 132
11. v 12. K 11. B 12. D 133
