The balanced equation for the reaction of aqueous Pb(ClO,), with aqueous NaI is Pb(CIO,),(aq) + 2 NaI(aq) PbI (s) + 2 NaCIO,(aq) What mass of precipitate will form if 1.50 L of concentrated Pb(Cio,), is mixed with 0.650 L of 0.250 M NaI? Assume the reaction goes to completion. mass of precipitate:

a student weights out 1.118 g of impure KHP, dissolves the sample in deionized water and titrates it with 0.1001 M NaOH solution. If the titration requires 2710 mL of the NaOH solution, and non of the impurities react with NaOH, what is the percent KHP in the sample?

All the chloride in a 5.00 g sample of an unknown metal chloride is precipitated as AgCl with 70.9 mL of 0.2010 M AgNO3. What is the percentage of chloride in the sample?

What mass of Naz CrO4 is required to precipitate all of the silver ions from 20.0 mL of a 0.200 M solution of AgNO, ? Mass =

Write the net ionic equation for the following: CaCla + NazCO; * Co.*- (aq) + Ca²* (aq) CACO: (s) Na (aq) + Cl- (aq)NaCl(s) Ca2+ (aq) + Na* (aq) – CaNa: (s) no precipitate forms Which of the following ionic reaction represents a complete ionic equation? I. Al,0, (s) + 6H* (aq) + 6C1O, (aq) → 2 Al3*(aq) + 6C10, (aq) +3 H, 0 (I) II. PbCr0, (s) → Pb2+(aq) + Cr0; (aq) III. Mg(OH)2 (s) + H2SO, (aq) → MgSO, (aq)+ 2 H20 (1) IV. H2CO, (aq) + 20H (aq)→ clo;- (aq) + 2 H,0 (I) II IV

A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO,),(aq), until no further precipitation occurs. The precipitate is collected by filtration, dried, and weighed. A total of 19.74 g PbCl, (s) is obtained from 200.0 mL of the original solution. Calculate the molarity of the Pb(NO,),(aq) solution. concentration: M

The balanced equation for the reaction of aqueous Pb(ClO3)2 with aqueous Nal is Pb(CIO,),(aq) +2Nal(aq) — Pbl,(s)+2NaClO,(aq) What mass of precipitate will form if 1.50 L of concentrated Pb(CIO3)2 is mixed with 0.500 L of 0.280 M Nal? Assume the reaction goes to completion. mass of precipitate: g

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If 26.2 mLmL of AgNO3AgNO3 is needed to precipitate all the Cl−Cl− ions in a 0.780-mgmg sample of KClKCl (forming AgClAgCl), what is the molarity of the AgNO3AgNO3 solution?

A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO,),(aq), until no further precipitation occurs. The precipitate is collected by filtration, dried, and weighed. A total of 13.88 g PbCl, (s) is obtained from 200.0 mL of the original solution. Calculate the molarity of the Pb(NO,),(aq) solution. concentration: M & TOOLS x10 Question Source: McQuarrie, Rock, And Gallogly 4e - General Chemsitry | Publisher: University Science Books