The molarity of a Pb(NO3)2 solution is 0.120M. Solid Na2CrO4 is dissolved in 1 L of...
The molarity of a Pb(NO3)2 solution is 0.120M. Solid Na2CrO4 is dissolved in 1 L of this solution until 99.90% of the Pb2+ has been precipitated as PbCrO4. What is the concentration of (CrO4)2-, in mol L^-1, in the solution at this point? (PbCrO4 Ksp = 1.8 x 10^-14)
A. 1.8 x 10^-17
B. 1.8 x 10^-14
C. 1.5 x 10^-10
D. 1.5 x 10^-13
E. 1.3 x 10^-7
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The molarity of a Pb(NO3)2 solution is 0.120M. Solid Na2CrO4 is
dissolved in 1 L of...
An aqueous solution of Na2CrO4 at 25°C is slowly added to an aqueous solution containing 0.001...
An aqueous solution of Na2CrO4 at 25°C is slowly added to an aqueous solution containing 0.001 M Pb(NO3)2and 0.100 M Ba(NO3)2. Which solid will precipitate first? The Ksp of BaCrO4 is 1.17 x 10-10, and Ksp of PbCrO4 is 2.80 x 10-13 O BaCrO4(s) O NaNO3(s) O PbCrO4(s) Pb(NO3)2(s)
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QUESTION 21 A solution is 0.012 Min Pb(NO3)2 and 0.20 Min Sr(NO3)2. Solid Na2SO4 is added until a precipitate just begins to form. The precipitate is and the concentration of sulfate ion at this point is Ksp for PbSO4 is 1.8 x 10-8 and for SrS04 is 2.8 x 10-7 PbSO4: 1.5 10 M SrS04; 1.4 x 10-6M PbSO4; 6.3 * 10 M "SrS04; 8.3 x 10-?M S-S04:2.6 x 10-7M
Calculate the concentration of 103 in a 9.27 mM Pb(NO3)2 solution saturated with Pb(IO3)2. The Ksp...
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Calculate the concentration of IO3 in a 1.25 mM Pb(NO3)2 solution saturated with Pb(IO3)2. The Ksp...
Calculate the concentration of IO3 in a 1.25 mM Pb(NO3)2 solution saturated with Pb(IO3)2. The Ksp of Pb(IO3)2 is 2.5 x 10-13. Assume that Pb(IO3), is a negligible source of Pb2+ compared to Pb(NO3)2. [103] = 2 x10-10 M A different solution contains dissolved NalO3. What is the concentration of NaIO, if adding excess Pb(IO3)2(s) produces a Pb2+ concentration of 7.00 x 10-6 M? concentration: -1.396 x10-5 M
alculate the concentration of 103 in a 7.08 mM Pb(NO3)2 solution saturated with Pb(IO3)2 The Ksp...
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Calculate the concentration of IO3– in a 9.08 mM Pb(NO3)2 solution saturated with Pb(IO3)2. The Ksp...
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Calculate the concentration of IO3 in a 1.81 mM Pb(NO3)2 solution saturated with Pb(IO3)2 The Ksp of Pb(IO3)2 is 2.5 x...
Calculate the concentration of IO3 in a 1.81 mM Pb(NO3)2 solution saturated with Pb(IO3)2 The Ksp of Pb(IO3)2 is 2.5 x 1013. Assume that Pb(IO3)2 is a negligible source of Pb2 compared to Pb(NO3)2 Number 10;]- М A different solution contains dissolved NalO3. What is the concentration of NalO3 if adding excess Pb(IO3)2(s) produces [Pb21] 5.10 x10 M? Number [Nalo,j= М
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Calculate the concentration of 10, in a 1.87 mM Pb(NOx), solution saturated with Pb(IO). The Ksp...
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please answer both questions QUESTION 24 To 1.0 L of water, 3,0 x 10 mol of Pb(NO3)2, 4.0 x 10 mol of K2C+04, and 1...
please answer both questions
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An aqueous solution of Na2CrO4 at 25°C is slowly added to an aqueous solution containing 0.001 M Pb(NO3)2and 0.100 M Ba(NO3)2. Which solid will precipitate first? The Ksp of BaCrO4 is 1.17 x 10-10, and Ksp of PbCrO4 is 2.80 x 10-13 O BaCrO4(s) O NaNO3(s) O PbCrO4(s) Pb(NO3)2(s)
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Calculate the concentration of 103 in a 9.27 mM Pb(NO3)2 solution saturated with Pb(IO3)2. The Ksp of Pb(IO3)2 is 2.5 x 10-13. Assume that Pb(IO3), is a negligible source of Pb2+ compared to Pb(NO3)2. [103] = M A different solution contains dissolved NalO3. What is the concentration of Naloz if adding excess Pb(IO3)2(s) produces a Pb2+ concentration of 5.20 x 10-6 M? concentration: M
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please answer both questions
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