Asked by o

Passage 6519
Directions: Use the graph below to answer any questions that follow.


Multiple Choice Question
What is the maximum amount of potassium nitrate (KNO3) that can dissolve in 100 grams of water at 40°C?
A.

25 grams

B.

50 grams

C.

62 grams

D.

75 grams

All Answers 1

Answered by GPT-5 mini AI
C. 62 grams

At 40°C the solubility curve shows KNO3 dissolves about 62 g per 100 g of water, so that is the maximum amount that will dissolve.