https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq Được tạo ra từ ♥ HÓA HỌC 9A6 - NĂM HỌC: 2021 - 2022 en-us 2021-10-24 10:05:34 UTC 2025-11-10 11:57:09 UTC hello@padlet.com https://padlet-uploads.storage.googleapis.com/1420210933/754fe743b571bfa11f35aab5d93aadd3/BAZ__ts.jpg https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1841743628 2021-10-25 13:53:51 UTC https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1841743628 9a6thcsltv https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1841937404 2021-10-25 14:45:23 UTC https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1841937404 9a6thcsltv https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1841938755 2021-10-25 14:45:45 UTC https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1841938755 9a6thcsltv https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1841941594 2021-10-25 14:46:28 UTC https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1841941594 9a6thcsltv https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1841943676 2021-10-25 14:47:03 UTC https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1841943676 9a6thcsltv https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1841949037 2021-10-25 14:48:31 UTC https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1841949037 thanhlambio2007 https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1842278796 Sơ đồ tư duy CANXI OXIT ]]> 2021-10-25 16:20:52 UTC https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1842278796 thanhlambio2007 https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1842281696 Sơ đồ tư duy SO2]]> 2021-10-25 16:21:46 UTC https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1842281696 https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1844023318 2021-10-26 05:48:24 UTC https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1844023318 https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1844059261 2021-10-26 06:10:00 UTC https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1844059261 nguyendinhphuc9a6ltv https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1844260896 2021-10-26 07:52:04 UTC https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1844260896 9a6thcsltv https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1844309240

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https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1910110339 9a6thcsltv https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1910112505 2021-11-24 08:17:03 UTC https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1910112505 9a6thcsltv https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1910113604 2021-11-24 08:17:43 UTC https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1910113604 9a6thcsltv https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1910114640 2021-11-24 08:18:14 UTC https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1910114640 9a6thcsltv https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1910115695 2021-11-24 08:18:53 UTC https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1910115695 9a6thcsltv https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1910116643 2021-11-24 08:19:25 UTC https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1910116643 nguyendinhphuc9a6ltv https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1967123648 2021-12-29 01:03:31 UTC https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1967123648 https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1967130027 2021-12-29 01:09:42 UTC https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1967130027 https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1967132019 pthh: CuO+CO--t⁰-->Cu + CO2
Al2O3 k phản ứng
chất rắn sau phản ứng gồm: Al2O3 và Cu
gọi nAl2O3=a
nCuO=b
ta có hpt: 102a+80b=9,1
102a+64b=8,3
=>a=b=0,05 mol
m CuO= 0,05 x 80=4g
Đáp án D]]> 2021-12-29 01:11:40 UTC https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1967132019 nguyenbaohuy9a6ltv https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1967134736 2021-12-29 01:14:15 UTC https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1967134736 https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1967141402 pứ: CuO+CO ->Cu + CO2

Al2O3 k phản ứng với CO

chất rắn sau phản ứng gồm: Al2O3 và Cu

gọi a là số mol của Al2O3

      b là số mol của CuO

ta có hpt: 102a+80b=9,1 (1)

                102a+64b=8,3 (2)

giải hpt ta được a=b=0,05 mol]]> 2021-12-29 01:20:22 UTC https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1967141402 https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1967146509 2021-12-29 01:24:41 UTC https://padlet.com/9a6thcsltv/kvgwvku89ztkapqq/wish/1967146509