Khảo sát các bài thí nghiệm hóa học lớp 12 hiện đang sử dụng tại các trường THPT trên địa bàn thành phố đà nẵng và so sánh với phòng thí nghiệm phương pháp dạy học tại khoa hóa học trường ĐHSP đà nẵng

± Tính chҩt hóa hӑc cӫa tinh bӝWYj[HQOXOR]ѫ7tQKFKҩt chung thuӹ phân, tính chҩt riêng phҧn ӭng cӫa hӗ tinh bӝt vӟi iot, phҧn ӭng cӫD[HQOXOR]ѫYӟi axit HNO3; ӭng dөng.. Khái niӋPÿһFÿLӇm cҩu

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± Tính chҩt hóa hӑc cӫa tinh bӝWYj[HQOXOR]ѫ7tQKFKҩt chung (thuӹ phân), tính

chҩt riêng (phҧn ӭng cӫa hӗ tinh bӝt vӟi iot, phҧn ӭng cӫD[HQOXOR]ѫYӟi axit HNO3);

ӭng dөng Quan sát mүu vұt thұt, mô hình phân tӱ, làm TN rút ra nhұn xét ViӃt các

PTHH minh hoҥ cho tính chҩt hoá hӑc Phân biӋt các ddVDFFDUR]ѫJOXFR]ѫJOL[HURO

± 7tQKNKӕLOѭӧQJJOXFR]ѫWKXÿѭӧFWӯSKҧQӭQJWKXӹSKkQFiFFKҩWWKHRKLӋXVXҩWYjWURQJPӝWVӕSKҧQӭQJ

± 6ӱGөQJGөQJFөKRiFKҩWÿӇWLӃQKjQKDQWRjQWKjQKF{QJFiFTN trên Quan

± Khái niӋm, phân loҥi, cách gӑi tên (theo danh pháp thay thӃ và gӕc - chӭc)

Khái niӋPÿһFÿLӇm cҩu tҥo, tính chҩt cӫa protein (sӵ ÿ{QJ Wө; phҧn ӭng thuӹ phân,

phҧn ӭng màu cӫa protein vӟi Cu(OH)2), vai trò cӫDSURWHLQÿӕi vӟi sӵ sӕng Khái niӋm

enzim và axit nucleic Khái niӋm thành phҫn chính, sҧn xuҩt và ӭng dөng cӫa: chҩt dҿo,

vұt liӋXFRPSR]LWWѫFDRVXNHRGiQWәng hӧp

± ĈһFÿLӇm cҩu tҥo phân tӱ, tính chҩt vұt lí (trҥQJWKiLPjXPLÿӝ tan) cӫa

amin ĈӏQKQJKƭDÿһFÿLӇm cҩu tҥo phân tӱ, ӭng dөng quan trӑng cӫDDPLQRD[LWĈӏnh

QJKƭDÿһFÿLӇm cҩu tҥo phân tӱ, tính chҩt hoá hӑc cӫa peptit (phҧn ӭng thuӹ phân)

HiӇXÿѭӧc:

± Tính chҩt hóa hӑFÿLӇn hình cӫDDPLQOjWtQKED]ѫDQLOLQFySKҧn ӭng thӃ vӟi

EURPWURQJQѭӟc Tính chҩt hóa hӑc cӫDDPLQRD[LWWtQKOѭӥng tính, phҧn ӭng este hoá,

phҧn ӭQJWUQJQJѭQJcӫa H và Z- amino axit)

 .ƭQăQJ

± 9LӃWF{QJWKӭFFҩX WҥRFӫDFiFDPLQÿѫQFKӭF [iF ÿӏQK ÿѭӧF EұF FӫDDPLQ

WKHRF{QJWKӭFFҩXWҥR Quan sát mô hình, TNU~WUDÿѭӧFQKұQ[pWYӅFҩXWҥRYjWtQK

FKҩW'ӵÿRiQÿѭӧFWtQKFKҩWKyDKӑFFӫDDPLQYjDQLOLQ 9LӃWFiF37++PLQKKӑDWtQK

FKҩWKyDKӑFFӫDDPLQSHSWLWYjSURWHLQDPLQRD[LW 'ӵÿRiQÿѭӧFWtQKOѭӥQJWtQKFӫD

DPLQRD[LWNLӇPWUDGӵÿRiQYjNӃWOXұQ 3KkQELӋWDQLOLQYjSKHQRO; dd DPLQRD[LWYӟL

dd FKҩWKӳXFѫNKiFdd SURWHLQYӟLFKҩWOӓQJNKiF EҵQJSKѭѫQJSKiSKRiKӑF

± ViӃt các PTHH cө thӇ ÿLӅu chӃ mӝt sӕ chҩt dҿR Wѫ FDR VX NHR GiQ WK{QJ

dөng ;iFÿӏnh công thӭc phân tӱ theo sӕ liӋXÿmFKR Sӱ dөng và bҧo quҧQÿѭӧc mӝt

sӕ vұt liӋXSROLPHWURQJÿӡi sӕng

1.3.1.4 &K˱˯QJ3ROLPHYjY̵WOL͏X polime

1) Ki͇ n thͱ c

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± Polime: Khái niӋPÿһFÿLӇm cҩu tҥo, tính chҩt vұt lí (trҥng thái, nhiӋWÿӝ nóng

chҧ\FѫWtQK), tính chҩt hoá hӑc (cҳt mҥch, giӳ nguyên mҥFK WăQJPҥch) ӭng dөng,

mӝt sӕ SKѭѫQJSKiSWәng hӧp polime (trùng hӧSWUQJQJѭQg) Khái niӋm, thành phҫn

chính, sҧn xuҩt và ӭng dөng cӫa: chҩt dҿo, vұt liӋXFRPSR]LWWѫFDRVXNHRGiQWәng

NLPORҥLNKӓLEӏăQPzQ

± 0өFÿtFKFiFKWLӃQKjQKNƭWKXұWWKӵFKLӋQFiFTN: sRViQKPӭFÿӝSKҧQӭQJ

FӫD$O)HYj&XYӟLLRQ++ trong dd HCl; )HSKҧQӭQJYӟL&X2+ trong dd CuSO4; Zn

SKҧQӭQJYӟLdd H2SO4, dd H2SO4 FyWKrPYjLJLӑWdd CuSO4; dùng dd KI kìm hãm

SKҧQӭQJFӫDÿLQKVҳWYӟLdd H2SO4

± 7tQKFKҩWYұWOtFKXQJiQKNLPGҿRGүQÿLӋQYjGүQQKLӋWWӕW7tQKFKҩWKRiKӑFFKXQJOjWtQKNKӱNKӱSKLNLPLRQ++ WURQJQѭӟFdd D[LWLRQNLPORҥLWURQJdd

TXҧQ KӧS Ot PӝW Vӕ ÿӗ GQJ EҵQJ NLP ORҥL YjKӧS NLP GӵD YjR QKӳQJ ÿһF WtQK FӫD

CaSO4.2H2O 9ӏ WUt FҩX KuQK OӟS HOHFWURQ QJRjL FQJ WtQK FKҩW YұW Ot WUҥQJ WKiL Wӵ

QKLrQӭQJGөQJFӫDQK{P

± KiLQLӋPYӅQѭӟFFӭQJWtQKFӭQJWҥPWKӡLYƭQKFӱXWRjQSKҫQ  WiFKҥLFӫD

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± 0өFÿtFKFiFKWLӃQKjQKNƭWKXұWWKӵFKLӋQFiFTN: sR ViQK NKҧ QăQJ SKҧn

ӭQJ FӫD 1D 0J Yj $O YӟL QѭӟF QK{P SKҧQ ӭQJ YӟLdd NLӅP; pKҧQ ӭQJ FӫD QK{P

KLÿUR[LWYӟLdd 1D2+YjYӟLdd H2SO4 loãng

+LӇXÿѭӧF

± 7tQKFKҩWYұWOtFӫDNLPORҥLNLӅPPӅPNKӕLOѭӧQJULrQJQKӓQKLӋWÿӝQyQJ

FKҧ\WKҩS 7tQKFKҩWYұWOtYjӭQJGөQJFӫDPӝWVӕKӧSFKҩW$O2O3, Al(OH)3PXӕL

nhôm

± 7tQKFKҩWKRi KӑFWtQKNKӱ PҥQKQKҩWWURQJVӕFiF NLPORҥLSKҧQ ӭQJYӟL

QѭӟF axit, phi kim); kLPORҥLNLӅPWKәFyWtQKNKӱPҥQKWiFGөQJYӟLR[LFORaxit);

nK{POjNLPORҥLFyWtQKNKӱNKiPҥQKSKҧQӭQJYӟLSKLNLPdd D[LWQѭӟFdd NLӅP

R[LW NLP ORҥL WtQK FKҩW KRi KӑF FӫD PӝW Vӕ KӧS FKҩW 1D2+ NLӅP PҥQK  1D+&23

OѭӥQJ WtQK SKkQ KXӹ EӣL QKLӋW  1D2CO3 PXӕL FӫD D[LW \ӃX  123 (tính oxi hoá

PҥQKNKLÿXQQyQJ ... )HSKҧQӭQJYӟL&X2+ dd CuSO4; Zn

SKҧQӭQJYӟLdd H2SO< sub>4, dd H2SO< sub>4 FyWKrPYjLJLӑWdd CuSO4; dùng dd KI kìm hãm...

PXӕL&D624 BaSO4; pKҧQӭQJFӫD$OYӟLdd CuSO4; pKҧQӭQJFӫD$OYӟLdd NaOH;

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± Khái niӋm, phân loҥi, cách gӑi tên (theo danh pháp thay thӃ gӕc - chӭc)

Khái niӋPÿһFÿLӇm cҩu tҥo, tính chҩt cӫa protein