cacbon lớp 11 times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-font-width:95%;mso-no-proof:yes"="">Câu 1times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-font-width:95%;mso-no-proof:yes"="">: times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">Nung m times="" new="" roman","serif";="" color:black;letter-spacing:-.1pt;mso-no-proof:yes"="">(g) times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">hỗn times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">hợp A times="" new="" roman","serif";color:black;="" letter-spacing:-.1pt;mso-no-proof:yes"="">gồm times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">2 muối times="" new="" roman","serif";="" color:black;letter-spacing:-.1pt;mso-no-proof:yes"="">MgCO3times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">, CaCO3 thu times="" new="" roman","serif";="" color:black;mso-no-proof:yes"="">dược times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">3,52g chất times="" new="" roman","serif";="" color:black;mso-no-proof:yes"="">rắn times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">B và times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">khí times="" new="" roman","serif";color:black;mso-no-proof:yes"="">C. times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">Cho times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">toàn bộ times="" new="" roman","serif";="" color:black;letter-spacing:-.05pt;mso-no-proof:yes"="">khí times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">C times="" new="" roman","serif";color:black;letter-spacing:-.05pt;mso-no-proof:yes"="">hấp times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">thụ times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">bởi 2 times="" new="" roman","serif";color:black;="" mso-no-proof:yes"="">lít dd times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">Ba(OH)times="" new="" roman","serif";="" color:black;mso-no-proof:yes"="">2 thu times="" new="" roman","serif";color:black;="" mso-no-proof:yes"="">được 7,88g times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">kết times="" new="" roman","serif";color:black;mso-no-proof:yes"="">tủa. times="" new="" roman","serif";color:black;="" letter-spacing:-.1pt;mso-no-proof:yes"="">Lọc times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">kết tủa times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">đun times="" new="" roman","serif";color:black;mso-no-proof:yes"="">nóng times="" new="" roman","serif";color:black;="" mso-no-proof:yes"="">tiếp times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">dd times="" new="" roman","serif";color:black;mso-no-proof:yes"="">thấy times="" new="" roman","serif";color:black;mso-no-proof:yes"="">tạo times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">thành times="" new="" roman","serif";color:black;mso-no-proof:yes"="">3,94g times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">kết times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">tủa.
times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">a. Tìm times="" new="" roman","serif";="" color:black;letter-spacing:-.05pt;mso-no-proof:yes"="">m
times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">b. Tính times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">nồng times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">độ mol/l times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">của dd imes="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">Ba(OH)times="" new="" roman","serif";="" color:black;mso-no-proof:yes"="">2tyle="margin-top:0in;margin-right:0in;margin-bottom:0in;
margin-left:8.15pt;margin-bottom:.0001pt;text-indent:42.0pt;line-height:17.85pt;
mso-line-height-rule:exactly">times="" new="" roman","serif";="" color:black;mso-no-proof:yes"="">times="" new="" roman","serif";="" color:black;mso-no-proof:yes"="">
Cacbon Silic
cacbon lớp 11 Câu 1: Nung m (g) hỗn hợp A gồm 2 muối MgCO3, CaCO3 thu dược 3,52g chất rắn B và khí C. Cho toàn bộ khí >C
="MsoNormal" style="margin-top:0in;margin-right:0in;margin-bottom:0in;
margin-left:8.15pt;margin-bottom:.0001pt;line-height:17.25pt;mso-line-height-rule:
exactly">hấp thụ bởi 2 lít dd Ba(OH)2 thu được 7,88g kết tủa. Lọc kết tủa đun nóng tiếp dd thấy tạo thành 3,94g kết tủa.
a. Tìm m
b. Tính nồng độ mol/l của dd Ba(OH)2
Cacbon Silic
cacbon lớp 11 times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-font-width:95%;mso-no-proof:yes"="">Câu 1times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-font-width:95%;mso-no-proof:yes"="">: times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">Nung m times="" new="" roman","serif";="" color:black;letter-spacing:-.1pt;mso-no-proof:yes"="">(g) times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">hỗn times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">hợp A times="" new="" roman","serif";color:black;="" letter-spacing:-.1pt;mso-no-proof:yes"="">gồm times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">2 muối times="" new="" roman","serif";="" color:black;letter-spacing:-.1pt;mso-no-proof:yes"="">MgCO3times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">, CaCO3 thu times="" new="" roman","serif";="" color:black;mso-no-proof:yes"="">dược times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">3,52g chất times="" new="" roman","serif";="" color:black;mso-no-proof:yes"="">rắn times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">B và times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">khí times="" new="" roman","serif";color:black;mso-no-proof:yes"="">C. times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">Cho times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">toàn bộ times="" new="" roman","serif";="" color:black;letter-spacing:-.05pt;mso-no-proof:yes"="">khí times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">C times="" new="" roman","serif";color:black;letter-spacing:-.05pt;mso-no-proof:yes"="">hấp times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">thụ times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">bởi 2 times="" new="" roman","serif";color:black;="" mso-no-proof:yes"="">lít dd times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">Ba(OH)times="" new="" roman","serif";="" color:black;mso-no-proof:yes"="">2 thu times="" new="" roman","serif";color:black;="" mso-no-proof:yes"="">được 7,88g times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">kết times="" new="" roman","serif";color:black;mso-no-proof:yes"="">tủa. times="" new="" roman","serif";color:black;="" letter-spacing:-.1pt;mso-no-proof:yes"="">Lọc times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">kết tủa times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">đun times="" new="" roman","serif";color:black;mso-no-proof:yes"="">nóng times="" new="" roman","serif";color:black;="" mso-no-proof:yes"="">tiếp times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">dd times="" new="" roman","serif";color:black;mso-no-proof:yes"="">thấy times="" new="" roman","serif";color:black;mso-no-proof:yes"="">tạo times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">thành times="" new="" roman","serif";color:black;mso-no-proof:yes"="">3,94g times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">kết times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">tủa.
times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">a. Tìm times="" new="" roman","serif";="" color:black;letter-spacing:-.05pt;mso-no-proof:yes"="">m
times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">b. Tính times="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">nồng times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">độ mol/l times="" new="" roman","serif";color:black;letter-spacing:-.05pt;="" mso-no-proof:yes"="">của dd imes="" new="" roman","serif";color:black;="" letter-spacing:-.05pt;mso-no-proof:yes"="">Ba(OH)times="" new="" roman","serif";="" color:black;mso-no-proof:yes"="">2tyle="margin-top:0in;margin-right:0in;margin-bottom:0in;
margin-left:8.15pt;margin-bottom:.0001pt;text-indent:42.0pt;line-height:17.85pt;
mso-line-height-rule:exactly">times="" new="" roman","serif";="" color:black;mso-no-proof:yes"="">times="" new="" roman","serif";="" color:black;mso-no-proof:yes"="">
Cacbon Silic
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