Answer:
What do you need please to understand?
Salt makes the freezing point of water decrease, so it would freeze at a warmer temperature than regular water
Answer:
(C) The average molecular speed of ethane is equal to the average molecular speed of propanol.
Explanation:
When dealing with gases, you know that the temperature and speed are related. When held at a constant temperature, the speed is also held constant. We also know that ideal gases behave the same despite their identities.
The answer is B because the more ions the more electrolytes it has