A solution contains 6. 30 °C. Use the solubility graph to determine if the K₂Cr₂07 solution is saturated, unsaturated or supersaturated. supersaturated saturated unsaturated A solution contains 88.3 g of Pb(NO3)2 per 100 g of water at 10 °C. Use the solubility graph to determine if the Pb(NO3)2 solution is saturated, unsaturated or supersaturated. unsaturated saturated supersaturated Solubility (g solute in 100 g H₂O) 100 90- 80- 70- 60- 50- 40- 30- 20- 10- 0- 0 CaCl₂ NaNO, KNO, Pb(NO), 10 20 30 40 Na,SO, 50 Temperature (°C) KCIO, 60 70 80 K,Cr,O, KCI NaCl 90 100

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Chapter1: Chemical Foundations
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A solution contains 6.79 g of K₂Cr₂O, per 100 g of water at
30 °C.
Use the solubility graph to determine if the K₂Cr₂07
solution is saturated, unsaturated or supersaturated.
supersaturated
saturated
unsaturated
A solution contains 88.3 g of Pb(NO3)2 per 100 g of water at
10 °C.
Use the solubility graph to determine if the Pb(NO3)2
solution is saturated, unsaturated or supersaturated.
unsaturated
saturated
supersaturated
Solubility (g solute in 100 g H,O)
100
90-
80-
70-
60-
50-
40
30
20-
10-
0-
0
CaCl₂
NaNO,
KNO,
10 20 30 40
Na,SO,
50
60
Temperature (°C)
Pb(NO,),
KCIO,
70
80
K₂Cr₂O
KCI
NaCI
90 100
Transcribed Image Text:A solution contains 6.79 g of K₂Cr₂O, per 100 g of water at 30 °C. Use the solubility graph to determine if the K₂Cr₂07 solution is saturated, unsaturated or supersaturated. supersaturated saturated unsaturated A solution contains 88.3 g of Pb(NO3)2 per 100 g of water at 10 °C. Use the solubility graph to determine if the Pb(NO3)2 solution is saturated, unsaturated or supersaturated. unsaturated saturated supersaturated Solubility (g solute in 100 g H,O) 100 90- 80- 70- 60- 50- 40 30 20- 10- 0- 0 CaCl₂ NaNO, KNO, 10 20 30 40 Na,SO, 50 60 Temperature (°C) Pb(NO,), KCIO, 70 80 K₂Cr₂O KCI NaCI 90 100
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