solubility curves

What is the maximum amount of KCl that can be dissolved in 100g of water at 10°C?

• 25 g

• 30 g

• 35 g

• 40 g

At what temperature does KCl have a solubility of 40 g/100 g of water?

• 30°C

• 40°C

• 45°C

• 50°C

What is the approximate temperature at which KCl has a solubility of 40 g/100 g of water?

• 30°C

• 42°C

• 50°C

• 60°C

• Andre 3000

Which compound is most soluble at 40°C?

• K2SO4

• Ce2(SO4)3

• KCl

• KNO3

• outkast

What temperature must a solution containing 30 g of KNO3 in 100 g of water, initially at 40°C, be cooled to in order to become saturated?

• 10°C

• 20°C

• 30°C

• 40°C

for solids solubility increases with ​ (a)   as you saw in the sugar lab while for gas solubility ​ (b)   with higher temperatures. Because gas solubility decreases with higher temperatures the carbonation in soda is decreased and the soda taste flat and ​ (c)   while a cold soda taste ​ (d)  

• push up
• slide down
• lift up
• decreases
• higher temperature
• nasty.
• good.
• bad
• increase
• lower temperature