Solve and show work: Consider the precipitation reaction that takes place when a water solution of...
Solve and show work:
Consider the precipitation reaction that takes place when a water solution of aluminum nitrate, Al(NO3)3, is added to a water solution of potassium phosphate, K3PO4.
a. Write a balanced equation for this reaction.
b. What is the maximum mass of aluminum phosphate that will precipitate from a solution prepared by adding an excess of an Al(NO3)3 solution to 50.00 mL of 1.525 M K3PO4?
Homework Answers
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Solve and show work:
Consider the precipitation reaction that takes place when a
water solution of...
QUUSUUTT 2. The following sets of reactants (all in aqueous solution) will lead to a precipitation...
QUUSUUTT 2. The following sets of reactants (all in aqueous solution) will lead to a precipitation reaction. Write the molecular, full ionic and net ionic equations for each. a) Sodium chloride and lead (ll) perchlorate Molecular: Na Clang+PldClouzlog > PbCl2ist Na (C104) Ful ionic: Natint Claq+P+3*7610+) wo >P6C1z, Nations Collage Net ionic: b) Potassium phosphate and magnesium nitrate Molecular: Kzl Pow) + Mg(NO3)2(x>K(NO3)+ Mg (pOu) Full ionic: Net ionic: Question 3. What mass of precipitate will form in Question 2a...
1. Zinc nitrate reacts with potassium phosphate to form the insoluble compound, zinc phosphate. The reaction...
1. Zinc nitrate reacts with potassium phosphate to form the insoluble compound, zinc phosphate. The reaction proceeds according to the balanced equation below: 3 Zn(NO3)2 (aq) + 2 K3PO4 (aq) → Zn3(PO4)2 (s) + 6 KNO3 (aq) A mass of 0.1420 g is desired as the yield of zinc phosphate. Calculate the moles of desired product. 2. 2 Al(NO3)3 (aq) + 3 K2Cr2O7 (aq) → Al2(Cr2O7)3 (s) + 6 KNO3 (aq) Aluminum nitrate reacts with potassium dichromate to form the...
Potassium iodide reacts with lead (ii) nitrate in the following precipitation reaction: 2KI (aq) + Pb(NO3)2...
Potassium iodide reacts with lead (ii) nitrate in the following precipitation reaction: 2KI (aq) + Pb(NO3)2 (aq)---> 2KNO3 (aq) + PbI2 (s) What minimum volume of 0.200 M potassium iodide solution is required to completely precipitate all the lead in 155.0 mL of a 0.122 M lead (ii) nitrate solution?
1. When 25.0 mL of a 2.11×10-4 M magnesium bromide solution is combined with 15.0 mL...
1. When 25.0 mL of a 2.11×10-4 M magnesium bromide solution is combined with 15.0 mL of a 9.37×10-4 M ammonium fluoride solution does a precipitate form? (yes or no) For these conditions the Reaction Quotient, Q, is equal to . 2. Solid potassium hydroxide is slowly added to 175 mL of a 0.0511 M calcium acetatesolution. The concentration of hydroxide ion required to just initiate precipitation is M. 3. Solid aluminum nitrate is slowly added to 50.0 mL of a 0.0350...
please help A 1.470 g sample of an organic acid containing C, H and was combusted...
please help
A 1.470 g sample of an organic acid containing C, H and was combusted to determine the empirical formula. The combustion produced 3.810g of carbon dioxide (44,01 g/mol) and 1.820g of water(18.02 g/mol). Determine the number of moles of carbon in the compound, C- 12.01 g/mol H-1.01 g/mol 0-16.00 g/mol If 12.76 g of potassium phosphate reacts with excess lead(II) nitrate, a white precipitate of lead(11) phosphate forms in a solution of potassium nitrate. Write a balanced equation....
An aqueous solution containing 8.16 g of lead(II) nitrate is added to an aqueous solution containing...
An aqueous solution containing 8.16 g of lead(II) nitrate is added to an aqueous solution containing 6.57 g of potassium chloride. Enter the balanced chemical equation for this reaction. Be sure to include all physical states. balanced chemical equation: Pb(NO3)2(aq) + 2 KCl(aq) + PbCl,(s) + 2 KNO3(aq) What is the limiting reactant? O potassium chloride lead(II) nitrate The percent yield for the reaction is 91.6%. How many grams of precipitate is recovered? precipitate recovered: How many grams of the...
Calculate the % Al in the sample. Preparation of a stock solution of aluminum. Accurately weigh...
Calculate the % Al in the sample. Preparation of a stock solution of aluminum. Accurately weigh out approximately 1 g of the aluminum foil. Tear it up into small pieces, place the pieces into a covered 250 mL beaker and add 60 mL of 6M HCl. This should be carried out in the fume hood because the reaction is exothermic and leads to violent frothing and emission of vapors. Cool, quantitatively transfer to a 250 mL flask, rinsing with deionized...
Attempt 2 - An aqueous solution containing 8.03 g of lead(II) nitrate is added to an...
Attempt 2 - An aqueous solution containing 8.03 g of lead(II) nitrate is added to an aqueous solution containing 6.33 g of potassium chloride. Enter the balanced chemical equation for this reaction. Be sure to include all physical states. balanced chemical equation: Pb(NO3)2(aq) + 2Cl(aq) PbCI,(s) + 2KNO, (aq) What is the limiting reactant? O potassium chloride O lead(II) nitrate The percent yield for the reaction is 89.3%. How many grams of precipitate is recovered? precipitate recovered: How many grams...
HELP WITH B and C please ? (molarity stoich) How many grams of sodium nitrite are...
HELP WITH B and C please ? (molarity stoich)
How many grams of sodium nitrite are needed to make 2.50 L of 1.12 M solution? Calculate the number of moles of the precipitate formed when 525 mL of 0.500 M potassium iodide reacts with excess lead (II) nitrate. Balanced equation:___ Calculate the number of grams of precipitate formed when 2.00 L of 0.400 M calcium chloride reacts with excess silver nitrate. Balanced equation: How many milliliters of a 1.5 M...
A 1.04 g sample of KBr is dissolved in water to give 155 mL of solution....
A 1.04 g sample of KBr is dissolved in water to give 155 mL of
solution. This solution is then added to 165 mL of 0.015 M aqueous
Pb(NO3)2, in an attempt to remove the toxic lead(II) ions from the
solution via precipitation as insoluble PbBr2(s).
The precipitation reaction that occurs is: Pb2+ (aq) + 2 Br (aq)
---> PbBr2 (s)
At the end of the reaction, what is the concentration (in
molarity) of nitrate ions in the solution?
Note:...
QUUSUUTT 2. The following sets of reactants (all in aqueous solution) will lead to a precipitation reaction. Write the molecular, full ionic and net ionic equations for each. a) Sodium chloride and lead (ll) perchlorate Molecular: Na Clang+PldClouzlog > PbCl2ist Na (C104) Ful ionic: Natint Claq+P+3*7610+) wo >P6C1z, Nations Collage Net ionic: b) Potassium phosphate and magnesium nitrate Molecular: Kzl Pow) + Mg(NO3)2(x>K(NO3)+ Mg (pOu) Full ionic: Net ionic: Question 3. What mass of precipitate will form in Question 2a...
please help
A 1.470 g sample of an organic acid containing C, H and was combusted to determine the empirical formula. The combustion produced 3.810g of carbon dioxide (44,01 g/mol) and 1.820g of water(18.02 g/mol). Determine the number of moles of carbon in the compound, C- 12.01 g/mol H-1.01 g/mol 0-16.00 g/mol If 12.76 g of potassium phosphate reacts with excess lead(II) nitrate, a white precipitate of lead(11) phosphate forms in a solution of potassium nitrate. Write a balanced equation....
An aqueous solution containing 8.16 g of lead(II) nitrate is added to an aqueous solution containing 6.57 g of potassium chloride. Enter the balanced chemical equation for this reaction. Be sure to include all physical states. balanced chemical equation: Pb(NO3)2(aq) + 2 KCl(aq) + PbCl,(s) + 2 KNO3(aq) What is the limiting reactant? O potassium chloride lead(II) nitrate The percent yield for the reaction is 91.6%. How many grams of precipitate is recovered? precipitate recovered: How many grams of the...
Attempt 2 - An aqueous solution containing 8.03 g of lead(II) nitrate is added to an aqueous solution containing 6.33 g of potassium chloride. Enter the balanced chemical equation for this reaction. Be sure to include all physical states. balanced chemical equation: Pb(NO3)2(aq) + 2Cl(aq) PbCI,(s) + 2KNO, (aq) What is the limiting reactant? O potassium chloride O lead(II) nitrate The percent yield for the reaction is 89.3%. How many grams of precipitate is recovered? precipitate recovered: How many grams...
HELP WITH B and C please ? (molarity stoich)
How many grams of sodium nitrite are needed to make 2.50 L of 1.12 M solution? Calculate the number of moles of the precipitate formed when 525 mL of 0.500 M potassium iodide reacts with excess lead (II) nitrate. Balanced equation:___ Calculate the number of grams of precipitate formed when 2.00 L of 0.400 M calcium chloride reacts with excess silver nitrate. Balanced equation: How many milliliters of a 1.5 M...
A 1.04 g sample of KBr is dissolved in water to give 155 mL of
solution. This solution is then added to 165 mL of 0.015 M aqueous
Pb(NO3)2, in an attempt to remove the toxic lead(II) ions from the
solution via precipitation as insoluble PbBr2(s).
The precipitation reaction that occurs is: Pb2+ (aq) + 2 Br (aq)
---> PbBr2 (s)
At the end of the reaction, what is the concentration (in
molarity) of nitrate ions in the solution?
Note:...
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