WebIn the reaction : MnO 2+4HCl→MnCl 2+Cl 2+2H 2O, the equivalent weight of HCl is: A M B M/2 C 2M D M/4 Hard Solution Verified by Toppr Correct option is C) n factor for 4 mol HCl is 2 n factor for 1 mol HCl = 42= 21 Eq. wt. of HCl= n.factorM = 1/2M =2M Was this answer helpful? 0 0 Similar questions Web30 jul. 2024 · MnO2+HCl=MnCl2+Cl2+H2O mno2+hcl=mncl2+cl2+h2o Almost yours: 2 weeks, on us 100+ live channels are waiting for you with zero hidden fees
Chemistry 6 Flashcards Quizlet
WebWrite the equations for the oxidation and reduction half-reactions for the redox reactions below, and then balance the reaction equations. MnO2 (s) + HCl (aq) → MnCl2 (aq) + Cl2 (g) + H2O (l) S (s) + HNO3 (aq) → SO3 (g) + H2O (l) + NO2 (g) H2C2O4 (aq) + K2CrO4 (aq) + HCl (aq) → CrCl3 (aq) + KCl (aq) + H2O (l) + CO2 (g) WebThe given equation is: MnO 2 + HCl → MnCl 2 + H 2 O + Cl 2 The manganese atoms are already balanced. Now, we balance the chlorine atoms are balanced. After balancing the equation becomes: MnO 2 + 4 HCl → MnCl 2 + H 2 O + Cl 2 Finally, the hydrogen and oxygen atoms are balanced. by together shirt
HCl + MnO2 = MnCl2 + H2O + Cl2 Redox Reaction
Web21 okt. 2024 · i) CuO + H 2 → Cu + H 2 O . In the following reaction copper oxide loses oxygen and forms copper so copper is reduced and hydrogen gains oxygen and forms water so hydrogen is oxidised. ii) MnO 2 +4HCl → MnCl 2 + Cl 2 + 2H 2 O . In the following reaction HCl is oxidised to Cl 2 as it loses hydrogen and MnO 2 is reduced to MnCl 2 as … WebAnswer: The equation for the reaction is MnO2 + 4HCl = MnCl2 + Cl2 + 4H2O It is obvious that 1 mole of MnO2 produces 1 mole of chlorine by reaction with hot, concentrated HCl acid. Molar mass of MnO2 = 54.94 +16x2 = 86.94 g Molar mass of chlorine (Cl2) = 35.45x2 = 70.9 g Thus, 70.9 g of chlo... Web44. NaCl + H2SO4 + MnO2 → Na2SO4 + MnCl2 + Cl2 + H2O. Équilibrons cette réaction par inspection. Pour équilibrer les Cl–, il faut 4NaCl : NaCl + H2SO4 + MnO2 → Na2SO4 + MnCl2 + Cl2 + H2O. Équilibrons maintenant les ions Na+ et SO42–. NaCl + 2H2SO4 + MnO2 → 2Na2SO4 + MnCl2 + Cl2 + H2O by together pants