Nhóm 1 by Truong Nguyen Duc https://padlet.com/truongnd/td61hu4ackcmtcjo Hạnh Nhi Quế Anh Thục Anh en-us 2020-04-23 15:07:13 UTC 2025-05-19 15:22:37 UTC hello@padlet.com Thí nghiệm 2: Cu(OH)2 + CH3COOH truongnd https://padlet.com/truongnd/td61hu4ackcmtcjo/wish/1552961341 Kết quả: kết tủa xanh lam.

PTHH: 2CH3COOH + Cu(OH)2 → 2H2O + (CH3COO)2Cu]]> 2021-05-24 07:28:28 UTC https://padlet.com/truongnd/td61hu4ackcmtcjo/wish/1552961341 Thí nghiệm 3: NaOH (có vài giọt phenolphthalein) + CH3COOH truongnd https://padlet.com/truongnd/td61hu4ackcmtcjo/wish/1552965623 Kết quả: dung dịch chuyển dần từ màu đỏ sang không màu

PTHH: CH3COOH + NaOH -> CH3COONa + H2O]]> 2021-05-24 07:30:53 UTC https://padlet.com/truongnd/td61hu4ackcmtcjo/wish/1552965623 Thí nghiệm 4: Mg + CH3COOH truongnd https://padlet.com/truongnd/td61hu4ackcmtcjo/wish/1552969001 Kết quả: có khí không màu thoát ra

PTHH: Mg + 2CH₃COOH → Mg(CH₃COO)₂ + H₂]]> 2021-05-24 07:32:42 UTC https://padlet.com/truongnd/td61hu4ackcmtcjo/wish/1552969001 Thí nghiệm 5: CaCO3 + CH3COOH truongnd https://padlet.com/truongnd/td61hu4ackcmtcjo/wish/1553001080 Kết quả: có khí CO2 thoát ra

PTHH: CaCO3 + 2CH3COOH -> Ca(CH3COO)2 + CO2 + H2O]]> 2021-05-24 07:50:36 UTC https://padlet.com/truongnd/td61hu4ackcmtcjo/wish/1553001080 Thí nghiệm 1: CuO + CH3COOH truongnd https://padlet.com/truongnd/td61hu4ackcmtcjo/wish/1553026774 Kết quả: Chuyển từ màu đen thành màu xanh lam

PTHH:

CH3COOH + CuO -> H2O + Cu(CH3COO)2

]]> 2021-05-24 08:05:37 UTC https://padlet.com/truongnd/td61hu4ackcmtcjo/wish/1553026774 truongnd https://padlet.com/truongnd/td61hu4ackcmtcjo/wish/1556321274 2021-05-25 04:44:12 UTC https://padlet.com/truongnd/td61hu4ackcmtcjo/wish/1556321274 truongnd https://padlet.com/truongnd/td61hu4ackcmtcjo/wish/1556321445 2021-05-25 04:44:17 UTC https://padlet.com/truongnd/td61hu4ackcmtcjo/wish/1556321445