TīmeklisH2S是强还原性的物质,在FeCl3(aq)通入H2S气体,会将其还原为亚铁离子,实际是生成FeS ,但由于硫化亚铁与生成的盐酸不能共存,FeS +2HCl =FeCl2 +H2S↑、所以总反应式是2FeCl3+H2S=2FeCl2+S↓+2HCl TīmeklisQuestion: please help. For the following reaction, do the following: Write the correct formulas for the products, assuming a metathesis/exchange/double replacement/double displacement reaction is occurring Using a solubility table, predict whether the reaction would produce a precipitate and fill in the phase subscripts for each product Balance …
高二化学电解质提高篇选修4第3章第3节.docx - 冰豆网
TīmeklisFeCl3(aq) + K2S(aq) Fe2S3(aq) + KCl(aq) Consider the unbalanced equation above. What is the maximum mass of Fe2S3 that can be produced when 54.5 mL of 0.480 … TīmeklisFeCl3(aq) + K2S(aq) → Fe2S3(aq) + KCl(aq) Consider the unbalanced equation above. What is the maximum mass of Fe2S3 that can be produced when 39.0 mL of 0.200 … honda civic 2020 oil change interval
Solved K2SO4(aq) + FeCl3(aq) → Molecular Equation Total
Tīmeklis化学h2oh+fecl3,kno3+c+s,ash3+br2+koh,ph3+agno3+h2o, ... 解析. 第二个2kno3 + s + 3c ==== k2s + n2 ↑+ 3co2 ↑第三个反应生成砷酸钾与溴化钾ash3+4br2+11koh→k3aso4+8kbr+7h2o第四个ash3+6agno3+3h2o→6ag+h3aso3+6hno3 也可以生成ag3as,并且hno3也可以被还原, … TīmeklisBalance the equation FeCl3 + K2S + H2O = Fe(OH)3 + H2S + KCl using the algebraic method. Label Each Compound With a Variable Label each compound (reactant or … TīmeklisH2S + FeCl3. Cân bằng phương trình hóa học. Hiện tượng: Màu vàng nâu của dung dịch Sắt III clorua (FeCl3) nhạt dần và xuất hiện kết tủa vàng Lưu huỳnh (S). Phản ứng oxi-hoá khử. honda civic 2020 modded