Hòa tan hoàn toàn hỗn hợp gồm Fe, FeO, Fe2O3, Fe(OH)2, Fe(OH)3 trong dung dịch chứa 0,26 mol H2SO4, 0,22 mol HNO3, thu được dung dịch X(chỉ chứa muối) và 0,05 mol khí NO (sản phẩm khử duy nhất). Cho HCl dư vào X thấy có 0,01 mol khí NO thoát ra. Tính khối lượng muối khan X.
Answers: 2
Chemistry, 22.06.2019 21:30
The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?
Answers: 1
Chemistry, 22.06.2019 23:10
Using the periodic table, complete the following. element: hydrogen symbol: h₂ molecular weight: g mass of one mole: g/mol
Answers: 3
Chemistry, 23.06.2019 09:10
Complete the following radioactive decay problem. tan+on-? c+th
Answers: 1
Hòa tan hoàn toàn hỗn hợp gồm Fe, FeO, Fe2O3, Fe(OH)2, Fe(OH)3 trong dung dịch chứa 0,26 mol H2SO4,...
Mathematics, 20.09.2019 06:30
Mathematics, 20.09.2019 06:30
Advanced Placement (AP), 20.09.2019 06:30
History, 20.09.2019 06:30
Mathematics, 20.09.2019 06:30
Biology, 20.09.2019 06:30
Mathematics, 20.09.2019 06:30
Computers and Technology, 20.09.2019 06:30
History, 20.09.2019 06:30
Mathematics, 20.09.2019 06:30
Computers and Technology, 20.09.2019 06:30
Mathematics, 20.09.2019 06:30