De thi dai hoc nam 2013 lan 1 mon Hoa hoc cua Nhat Ban

De thi dai hoc nam 2013 lan 1 mon Hoa hoc cua Nhat Ban De thi dai hoc nam 2013 lan 1 mon Hoa hoc cua Nhat Ban De thi dai hoc nam 2013 lan 1 mon Hoa hoc cua Nhat Ban De thi dai hoc nam 2013 lan 1 mon Hoa hoc cua Nhat Ban De thi dai hoc nam 2013 lan 1 mon Hoa hoc cua Nhat Ban

(liter) 0◦ C 1.0 × 105 Pa (= 1.0 atm) (standard state) (ideal gas) (molar volume) 22.4 L/mol R = 8.31 × 103 Pa·L/(K·mol) (gas constant) (Avogadro constant) N A = 6.0 × 1023 /mol (Faraday constant) F = 9.65 × 104 C/mol 1.0 Fe 56 12 Br 80 H (atomic weight) L (atom) C (ion) 14 O 16 F 19 (electron configuration) Ar Mg2+ F K+ S2– Li+ N Mg2+ He F– Na+ Na+ Cl– (electronegativity) C F H N Na O 10 g (hydrogen atom) NH3 HF CH3OH H2O (a) (e) (polarity) (a) (carbon dioxide) (b) (carbon monoxide) (c) (methanol) (d) CH4 (oxygen) (e) a b a d b c c d c e d e 1.0 cm (cube) Fe b e (iron atom) (density) 7.9 g/cm3 4.2 × 1022 4.2 × 1023 4.2 × 1024 8.5 × 1022 8.5 × 1023 8.5 × 1024 0.500 L (C) A A (connect) B N2 B 1.50 L (stop cock) 1.00 atm C 2.00 atm atm 1.00 atm 1.25 atm 1.50 atm 1.75 atm 2.00 atm ) C2H2 ( ) C2H4 ( C2H6 (heat of formation) (thermochemical equation) 2C ( ) + H2 ( ) = C2H2 ( ) − 228kJ 2C ( ) + 2H2 ( ) = C2H4 ( ) − 52kJ 2C ( ) + 3H2 ( ) = C2H6 ( ) + 84kJ ) (graphite) 1.00 mol ( mol ) (hydrogenation) (amount of heat released) 88 kJ 156 kJ 176 kJ 244 kJ 0.500 mol ( ) kJ 312 kJ 488 kJ 0.500 A B (equilibrium state) C (equilibrium) A CH3COOH CH3COO + H NH4+ NH4+ NH3 + H2O NH3 + H2O N + H2 + H + OH B – + OH + C pH – + OH– NaOH NH3 – H2O dil.H2SO4 (platinum electrode) (quantity of electricity) (electrolysis) (anode) 19300 C (cathode) mol 0.050 mol 10 10.1 mL 0.10 mol 0.15 mol 0.20 mol NaOHaq 0.200 mol/L 10.0 mL 0.25 mol 0.200 mol/L 0.30 mol HClaq pH 10 11 12 13 11 (oxidation-reduction reaction) BaCO3 + 2HCl BaCl2 + H2O + CO2 CuSO4·5 H2O CuSO4 + 5H2O HCl + NaOH NaCl + H2O K2CrO4 + H2SO4 MnO2 + 4HCl SO3 + H2O K2Cr2O7 + K2SO4 + H2O MnCl2 + H2O + Cl2 H2SO4 CO2 12 H2 HCl CO2 (weak acid) HCl (strong acid) NH3 He NH3 (strong base) He (reactivity) (a) (e) NaCl 13 (a) Na+ (crystal) Na (b) Cl– Cl (c) (period) (covalent bond) (d) (platinum wire) (e) (electric conduction property) (a) 14 (b) (c) (d) (e) (cation) NH3aq NaOHaq (hydroxide) Ag+ (test tube) Al3+ Cu2+ (precipitate) Fe3+ (in excess) K+ 15 (volumetric flask) A( (pipet) 10 (vinegar) A (distilled water) A A (rinse) (buret)) C3H6BrCl 16 (structural isomer) (a) (e) 17 Na (ethanol) (b) (acetaldehyde) (c) (methyl salicylate) ( (e) ) C Br2 (reduction) )(ethylene(ethene)) (methanol) (hydrolysis) (salicylic acid) (water vapor) H2 a d H ( (catalyst) CO a b 18 (alcohol) (a) (d) b c (mass ratio) b e 6:1 c d d e (unsaturated hydrocarbon)21 g 61 g (molecular formula) C4H6 C4H8 C5H8 C5H10 C6H10 C6H12 C7H12 C7H14 19 (benzene) ( (phenol) ) (propylene(propene)) (2- kg ) (acetone(2-propanone)) (2- [kg] (2- (a) ) 39 kg ) [kg] 29 58 47 29 94 47 29 29 47 58 94 29 (a) ( f ) 20 (cumene process) (phenols) (aniline) (b) (benzyl alcohol) (c) (cresol) (d) (phthalic acid) (e) (salicylic acid) (f) (toluene) a b a d b c c e 10 d f e f ... (density) 7.9 g/cm3 4.2 × 10 22 4.2 × 10 23 4.2 × 10 24 8.5 × 10 22 8.5 × 10 23 8.5 × 10 24 0.500 L (C) A A (connect) B N2 B 1. 50 L (stop cock) 1. 00 atm C 2.00 atm atm 1. 00 atm 1. 25 atm 1. 50 atm 1. 75... electrode) (quantity of electricity) (electrolysis) (anode) 19 300 C (cathode) mol 0.050 mol 10 10 .1 mL 0 .10 mol 0 .15 mol 0.20 mol NaOHaq 0.200 mol/L 10 .0 mL 0.25 mol 0.200 mol/L 0.30 mol HClaq pH 10 ... (catalyst) CO a b 18 (alcohol) (a) (d) b c (mass ratio) b e 6 :1 c d d e (unsaturated hydrocarbon) 21 g 61 g (molecular formula) C4H6 C4H8 C5H8 C5H10 C6H10 C6H12 C7H12 C7H14 19 (benzene) ( (phenol)