Question

Q1. The table below shows the solubilities of oxygen gas in water at different temperatures. The
solubility is in g per 100g of water at 1 atm.
Temperature °C
0
20
40
Solubility of oxygen/g
0.007 0.004 0.003
17 marks)
i.
In the given range, at what temperature does oxygen have the highest solubility? (1 mark
ii.
What is the likely solubility of oxygen at 100°C? (1 mark)
iii.
Explain the solubility trend of oxygen against the increase in temperature. (3 marks
iv. List the 2 factors that affect solubility of gases. (2 marks)​

Answer 1

Answer:

i not know what is the answer

Answer 2

Answer:0

Explanation:because the temperature decreased the solubility increase