400 g NaCl and 800 g CaCl2 are added to water. 153g if NaCl are now...
400 g NaCl and 800 g CaCl2 are added to water. 153g if NaCl are now in solution and 651 g of CaCl2 are in solution. if we now add an undetermined amount of Ca(NO3)2 to the solution, how do we go about seeing if the nitrate and sodium may precipitate another salt?
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400 g NaCl and 800 g CaCl2 are added to water. 153g if
NaCl are now...
Suppose a 12.42g mixture of NaCl and CaCl2 is dissolved in water. To this solution, an excess of AgNO3 solution is added...
Suppose a 12.42g mixture of NaCl and CaCl2 is dissolved in water. To this solution, an excess of AgNO3 solution is added resulting in the formation of 31.12g of the precipitate. Calculate the % by mass of NaCl and CaCl2 in the original mixture. Show all work.
Suppose a 12.42g mixture of NaCl and CaCl2 is dissolved in water. To this solution, an...
Suppose a 12.42g mixture of NaCl and CaCl2 is dissolved in water. To this solution, an excess of AgNO3 solution is added resulting in the formation of 31.12g of the precipitate. Calculate the % by mass of NaCl and CaCl2 in the original mixture. Show all work.
3. A 6.0 g sample that contains a mixture of CaCl2 and NaCl was dissolved in...
3. A 6.0 g sample that contains a mixture of CaCl2 and NaCl was dissolved in water, and the solution treated with sodium oxalate (Na2C204) to precipitate the calcium as calcium oxalate (CaC204). Suppose 3.50 g of calcium oxalate was isolated and recovered, what is the weight percent of NaCl in the original 6.0 g sample? + 2 NaCl (aq) CaCl2 (aq) + NaCl (aq) + Na2C2O4 (aq) NazC204 (aq) CaC204 (5) No reaction -
Suppose we have a solution of lead nitrate, Pb(NO3)2(aq). A solution of NaCl(aq) is added slowly...
Suppose we have a solution of lead nitrate, Pb(NO3)2(aq). A solution of NaCl(aq) is added slowly until no further precipitation occurs. The precipitate is collected by filtration, dried, and weighed. A total of 15.93 g of PbCl2(s) is obtained from 200.0 mL of the original solution Calculate the molarity of the Pb(NO3)2(aq) solution. Number
8. A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO3)2(aq), until...
8. A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO3)2(aq), until no further precipitation occurs. The precipitate is collected by filtration, dried, and weighed. A total of 12.12 g PbCl2(s) is obtained from 200.0 mL of the original solution. Calculate the molarity of the Pb(NO3)2(aq) solution. concentration: M
A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO3)2(aq), until no further precipitation occur...
A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO3)2(aq), until no further precipitation occurs. The precipitate is collected by filtration, dried, and weighed. A total of 15.59 g PbCl2(s) is obtained from 200.0 mL of the original solution. Calculate the molarity of the Pb(NO3)2(aq) solution. concentration: M
If 10.1 g of CaCl2 is added to 200.g of water, calculate the mass percent of...
If 10.1 g of CaCl2 is added to 200.g of water, calculate the mass percent of CaCl, in the solution. Mass percent = % CaCl2
How much water must be added to 40.0 g of CaCl2 to produce a solution that...
How much water must be added to 40.0 g of CaCl2 to produce a solution that is 35.0 wt% CaCl2?
A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO3)2(aq) Pb ( NO 3 ) 2 ( aq ) , until no furth...
A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO3)2(aq) Pb ( NO 3 ) 2 ( aq ) , until no further precipitation occurs. The precipitate is collected by filtration, dried, and weighed. A total of 10.47 g PbCl2(s) 10.47 g PbCl 2 ( s ) is obtained from 200.0 mL 200.0 mL of the original solution. Calculate the molarity of the Pb(NO3)2(aq) Pb ( NO 3 ) 2 ( aq ) solution. concentration: M
5 g of molten NaCl is at melting temp. The salt is added to 25 mL...
5 g of molten NaCl is at melting temp. The salt is added to 25 mL of water at 25 C in a coffee cup calorimeter. The salt becomes solid and the temp of water increases to 47.9C. a.) calculate amount of heat transferred in Joules b.) is the freezing of salt endothermic or exothermic? c.) calculate the moles enthalpy of fusion for NaCl in kJ/mol
3. A 6.0 g sample that contains a mixture of CaCl2 and NaCl was dissolved in water, and the solution treated with sodium oxalate (Na2C204) to precipitate the calcium as calcium oxalate (CaC204). Suppose 3.50 g of calcium oxalate was isolated and recovered, what is the weight percent of NaCl in the original 6.0 g sample? + 2 NaCl (aq) CaCl2 (aq) + NaCl (aq) + Na2C2O4 (aq) NazC204 (aq) CaC204 (5) No reaction -
Suppose we have a solution of lead nitrate, Pb(NO3)2(aq). A solution of NaCl(aq) is added slowly until no further precipitation occurs. The precipitate is collected by filtration, dried, and weighed. A total of 15.93 g of PbCl2(s) is obtained from 200.0 mL of the original solution Calculate the molarity of the Pb(NO3)2(aq) solution. Number
If 10.1 g of CaCl2 is added to 200.g of water, calculate the mass percent of CaCl, in the solution. Mass percent = % CaCl2
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