STOICHIOMETRY 1. What mass of solid La(IO3)3 is formed when 50.0 mL of 0.25M lanthanide ion is mixed with 80mL of 0.18M iodate? 2. What is the excess reactant and how much in grams is present in excess?

Q: If 1.5 mol of HCl are used in the reaction : 2Ga +6HCl -----> 2GaCl3 + 3H2 . What mass of GaCl3 in…

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Q: 0.0140 M

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Q: Excess aluminum nitrate is mixed with 789.6 mL of sodium sulfate at a concentration of 0.679 mol/L.…

A: given balanced reaction, 2Al(NO3)3 + 3Na2SO4 → Al2(SO4)3 + 6NaNO3 volume of sodium sulfate, V =…

Q: A solution is prepared by dissolving 4.40 g of KSCN in enough water to make 340 mL of solution. What…

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Q: Suppose 60.0 mL of 0.100 M Pb(NO3)2 is added to 30.0 mL of 0.150 M KI. How many grams of Pbl2 will…

A: The step wise solution for the calcukation of mass of PbI2 formed is -

Q: 11.) Combining 0.204 mol Fe₂ 03 0 excess carbon produced 18.7 g Fe Fe₂03 30→2Fe + 3 Co What is the…

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Q: The molar mass of potassium hydrogen phthalate (KHC8H4O4, abbreviation KHP) is 204.22 grams per…

A: Given data,Mass of KHP=1.32gMolar mass of KHP=204.22g/molVolume of NaOH=15.06mL=0.01506L

Q: In the reaction of 2.00 mol CCI4 with an excess of HF, 1.70 mol CCI2F2 is obtained CCI4 + 2 HF…

A: Theoretical yield :- " The amount of product formed when limiting reactant consumed completely in a…

Q: A solution is made by dissolving 0.35 mole of LiI in enough water to give a final volume of 260.0…

A: Given : moles of LiI i.e solute = 0.35 mol And volume of solution = 260.0 mL = 0.260 L…

Q: You react 7.35 g Al with 0.150 L of 4.5 M HCl solution according to the given reaction.  Balanced…

A: We have, WAl = 7.35 g  MAl= 27g/mol nAl= 7.35 g/27g/mol =0.27 mol [HCl] = 4.5 M  VHCl = 0.150 L nHCl…