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山東詩營(yíng)市20xx年中考化學(xué)復(fù)習(xí)第十單元酸和堿課件(已修改)

2025-06-30 04:11 本頁面
 

【正文】 第十單元 酸和堿 化學(xué)方程式梳理 1. HCl的化學(xué)性質(zhì) ① ______________________; ② ______________________; ③ ______________________; ④ _________________________; ⑤ _______________________; ⑥ ______________________; Fe+ 2HCl===FeCl2+ H2↑ Zn+ 2HCl===ZnCl2+ H2↑ Mg+ 2HCl===MgCl2+ H2↑ Fe2O3+ 6HCl===2FeCl3+ 3H2O CuO+ 2HCl===CuCl2+ H2O NaOH+ HCl===NaCl+ H2O ⑦ ___________________________; ⑧ ___________________________; ⑨ ______________________________; ⑩ _______________________________; ? ______________________________; ? _________________________。 Ca(OH)2+ 2HCl===CaCl2+ 2H2O Al(OH)3+ 3HCl===AlCl3+ 3H2O 2HCl+ CaCO3===CaCl2+ CO2↑ + H2O Na2CO3+ 2HCl===2NaCl+ H2O+ CO2↑ NaHCO3+ HCl===NaCl+ H2O+ CO2↑ AgNO3+ HCl===AgCl↓ + HNO3 2. H2SO4的化學(xué)性質(zhì) ① ______________________; ② ______________________; ③ ______________________; ④ _____________________________; ⑤ ______________________; ⑥ __________________________; ⑦ ___________________________; Fe+ H2SO4===FeSO4+ H2↑ Zn+ H2SO4===ZnSO4+ H2↑ Mg+ H2SO4===MgSO4+ H2↑ Fe2O3+ 3H2SO4===Fe2(SO4)3+ 3H2O CuO+ H2SO4===CuSO4+ H2O 2NaOH+ H2SO4===Na2SO4+ 2H2O Ca(OH)2+ H2SO4===CaSO4+ 2H2O ⑧ _________________________________; ⑨ _____________________________; ⑩ _______________________________; ? ________________________________; ? ____________________________________; ? ______________________________; ? ___________________________。 2Al(OH)3+ 3H2SO4===Al2(SO4)3+ 6H2O Ba(OH)2+ H2SO4===BaSO4↓ + 2H2O H2SO4+ CaCO3===CaSO4+ CO2↑ + H2O Na2CO3+ H2SO4===Na2SO4+ H2O+ CO2↑ 2NaHCO3+ H2SO4===Na2SO4+ 2H2O+ 2CO2↑ K2CO3+ H2SO4===K2SO4+ H2O+ CO2↑ BaCl2+ H2SO4===BaSO4↓ + 2HCl 3. NaOH的化學(xué)性質(zhì) ① _______________________; ② _______________________; ③ _____________________; ④ __________________________; CO2+ 2NaOH===Na2CO3+ H2O SO2+ 2NaOH===Na2SO3+ H2O NaOH+ HCl===NaCl+ H2O 2NaOH+ H2SO4===Na2SO4+ 2H2O ⑤ _______________________________; ⑥ _______________________________; ⑦ _______________________________; ⑧ _______________________________。 2NaOH+ CuSO4===Cu(OH)2↓ + Na2SO4 2NaOH+ CuCl2===Cu(OH)2↓ + 2NaCl 2NaOH+ MgSO4===Mg(OH)2↓ + Na2SO4 2NaOH+ MgCl2===Mg(OH)2↓ + 2NaCl 4. Ca(OH)2的化學(xué)性質(zhì) ① __________________________; ② ________________________; ③ ___________________________; ④ ___________________________; ⑤ _______________________________; CO2+ Ca(OH)2===CaCO3↓ + H2O SO2+ Ca(OH)2===CaSO3+ H2O C
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