Solubilities of Salts 36
180
160
Potassium nitrate
140
120
Sodium nitrate
100
Solubility (g/100 mL of water)
80
60
Sodium chloride
40
20
0
80
10 20 30 40 50 60 70
Temperature (°C)
Use the graph to answer Questions 36–37.
Which compound is the most soluble at 75°C?* M

Which part of a feedback mechanism is able to monitor the conditions outside of cells and usually uses nerve cells to relay this information to an intergrating center

What material does not melt at any temperature

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's