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Indicate the species in solution for Li2CrO4 (aq)
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- When an aqueous solution of nickel(II) bromide, NiBr2, is added to an aqueous solution of potassium sulfide, K2S, a precipitate of nickel(II) sulfide, NiS, forms. Write a balanced net ionic equation for this reaction.The following chemical reaction takes place in aqueous solution: 2FeCl3 (aq) + 3Na2S (aq) → Fe2S3 (s) + 6NaCl (aq)Write the net ionic equation for this reaction.complete and balance the reaction equation Rh2SO4 (aq) + CaI2 (aq) ⎯→
- Calculate the pH of 2.5 M CH2ClCOOH(aq) given that its Ka = 0.0014.1. Calculate the amount (grams) of solid NiSO4·(H2O)6 that is needed to prepare 100 mL of concentrated 0.40 M NiSO4·(H2O)6 solution. 2.Determine the volume of the stock 0.40M nickel (II) sulfate solution that would need to be transferred to a 50.0mL volumetric flask and diluted to achieve the following final concentration: 50.0 mL of a 0.08 M nickel (II) sulfate solution from the original 0.40 M stock solutionIf Cu(NO3)2 + 2 H2O à Cu(OH)2(s) + 2 HNO3(aq) would any copper ions be produced? Write the net ionic equation for this reaction.
