Give the product of the given reactants, balance the equation, and identify the type of chemical reaction involved in the chemical process. 3MnO2+ 4Al---->
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Give the product of the given reactants, balance the equation, and identify the type of
3MnO2+ 4Al----> ____________
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- Give the product of the given reactants, balance the equation, and identify the type of changes the reaction is involved. KI+ Br2----> ____________In basic solution, molecular chlorine, Cl2, reacts with hydroxide ions, OH^-, to yield chloride ions, Cl^-. and chlorate ions, ClO4^-. Hint: This is a disproportionation reaction in which the element chlorine is both oxidized and reduced. Write a balanced equation for this reaction. Answer: 3Cl2 + 6OH^- ---> 5Cl^- + ClO3^- + 3H2O Show work?What is the product of the following reaction equation after balancing? If no reaction state that "Zn (s) + CuSO4 (aq)---->
- Toluene, C7H8 , is burned with 30% excess air. A bad burner causes 15% of the carbon to form soot (pure C) deposited on the walls of the furnace. What is the Orsat analysis of the gases leaving the furnaceGive the product of the given reactants, balance the equation, and identify the type of changes the reaction is involved. H2+ Cl2----> ____________A solution containing 0.402 49 g of CoCl2 ? xH2O (a solid with an unknown number of waters of hydration) was exhaustively electrolyzed to deposit 0.099 37 g of metallic cobalt on a platinum cathode by the reaction Co21 1 2e2¡Co1s2. Calculate the number of moles of water per mole of cobalt in thereagent. A good approach is to find moles of Co, moles of CoCl2, mass of CoCl2, and, by difference, mass of H2O in the sample.
- Balance the equation for the combustion of octane, MUST SHOW ALL WORK. C8H18+ O2 -> CO2 + H2O(Balancing reactions) _C2H4 (g) + _O2 (g)-->_CO2 (g) +_H2O (g)Vanadium(V) oxide reacts with calcium according to the chemicalequation below. When 20.0 moles of V20s are mixed with 20.0moles of Ca, which is the limiting reagent in the production of V(I)?V20s (s) + 5Ca(1) -> 2V(1) + 5CaO(s) a. CaOb. Vc. No reagent is limiting.d V205e. Ca
- What is the product of the following reaction equation after balancing? If no reaction state that " NH4CI(s)+ H2O---->Give the product of the given reactants, balance the equation, and identify the type of changes the reaction is involved. CuO (s) + 2HCl (aq)----> ____________0.1724g of a mineral containing MnO₂ was dissolved and then treated with excess iodide according to the following unbalanced reaction: MnO2(s) + H+ → Mn²+ + I2 + H₂O The I₂ released was titrated with a solution of Na₂S2O3 0.07320 mol/L, requiring 14.65 mL to reach the point end of degree a) Determine the percentage of MnO₂ in the ore. b) When iodine solutions are used as titrants these are prepared by dissolving 1₂ in concentrated KI. Explain the reason for the need for KI in the preparation of these solutions?