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Silver is reacted with excess mercury (II) chloride, producing a solid silver chloride precipitate. If the actual yield of 25.5 g silver chloride represents a 77% yield, how much silver was initially present?
Ag (s) + HgCl2 (aq) ------> AgCl (s) + Hg (l)
I already balanced the equation:
2 Ag + HgCl2 -------> 2 AgCl + Hg
What is the pressure of the water vapor at a temperature of 250.0 degreee Celcius.
when a current of 0.156A is passed through a solution of lead(II) nitrate, lead is deposited at the cathode. How long will it take to deposit 0.10g of lead?
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how does adding a small amount of a grignard reagent solution to a grignard reaction help the reaction get started?
What are the advantages of the Stock system of nomenclature over the former one?
What is the concentration of a saturated calcium carbonate solution?
What ratio [CH3NH3+]/[CH3NH2] is needed to prepare a buffer solution with a pH of 8.60 from methylamine, CH3NH2, and methylammonium chloride, CH3NH3Cl? Kb of CH3NH2 = 3.7 10-4.
determine calorimeter constant b) determine reaction enthalpy for the Zn / HCl reaction c) if ?fHo (ZnCl2 aq) is -482.2 kJ mol-1 and ?fHo (HCl aq) is -165.2 kJ mol-1, what is you percent error
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