Give the product of the given reactants, balance the equation, and identify the type of changes the reaction is involved. H2CO2----> ____________
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Give the product of the given reactants, balance the equation, and identify the type of changes the reaction is involved.
H2CO2----> ____________
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- Give the product of the given reactants, balance the equation, and identify the type of changes the reaction is involved. CuO (s) + 2HCl (aq)----> ____________1-For the reaction, 4 Cl- + Co(H2O)62+ <--> CoCl42- + 6 H2O (color 1) (color 2) What color does the mixture of the two cobalt complexes form when placed in heat? Group of answer choices blue pink purple No answer text provided. 2-For the reaction, 4 Cl- + Co(H2O)62+ <--> CoCl42- + 6 H2O (color 1) (color 2) 2-Is heat a reactant or a product? Group of answer choices reactant product No answer text provided. No answer text provided.Calculate the COD (gr COD/gr substrate) for (show how you balance the redox reactions): a) Glycerol (C3H8O3) b) Methanol (CH3OH)
- Describe in words how you do the following preparation. Then give molecular equation for the preparation. Ca(C2H3O2)2(s) from CaCO3(s)Provide the major products.Given that the Ksp for Ag2S is 6×10^-51, Kf=1.1×10^5 for AgCl2-, and Ka1 and Ka2 for H2S are 9.5×10^-8 and 1×10^-19, respectively, calculate the equilibrium constant for the following reaction .
- Consider the reaction shown here occurring at 25∘C Cr(s)+Cd2+(aq)→Cr2+(aq)+Cd(s) Determine the value of Ecell∘, K, ΔGrxno for the reaction and complete the table.E∘ for the reduction of Cr(II) is −0. 91V [Cd2+](M) [Cr2+](M) Q Ecell ΔGrxn 1.00 1.00 1.00 1.00×10−3 1.00×10−3 1.00 5.66× 10−4 1.002AgI + Zn → 2Ag+ + 2I- + Zn+2 AgI acts as a/an __________________ Zn acts as a/an __________________A sample of steel weighing 2.00 g is analyzed for Cr (AW 52.0). The Cr is oxidized into chromate with alkaline permanganate and the excess permanganate is destroyed. A certain volume of 0.120 M FeSO4 is added to the acid solution and the excess is titrated with 0.0220 M KMnO4, requiring 31.0 mL. If the sample contained 0.50 % Cr, what volume (in mL) of FeSO4 was added?
- Based on the Kf values listed in table 17.1, calculate the concentration of NH3 required to dissolve 0.020 moles of NiC2O4 (Ksp = 4*10-10) in 1.00 L of solution. You can neglect the hydrolysis of C2O42- because the solution will be basic.Which series is oxidized? 8NaI + 5H2 SO4 ---- 4I2 + H2S + 4Na2SO4 +4H2Ohow can we clasify galvanized iron is it organic or inorganic compound?