Question

Help please!? I'll give a metal



1. To form a solution, ________.
one substance must dissolve in another
a solid must dissolve in a liquid
the solvent must be water
a gas must dissolve in a liquid

2. A salt is dissolved in water, which has a boiling point of 100°C. The boiling point of the solution will be ________.
greater than 100°C
less than 100°C
exactly 100°C
exactly 0°C

3. During the formation of a solution, energy is ________.
either released or absorbed
neither released nor absorbed
released only
absorbed only

4. A student dissolved equal amounts of salt in equal amounts of warm water, room-temperature water, and ice water. Which of the following is true?
The salt dissolved most quickly in the warm water.
The salt dissolved most quickly in the room-temperature water.
The salt dissolved most quickly in the ice water.
None of the above

Answer 1

1-a 2-a 3-a remember endo and exo 4-c

Answer 2

thank you are you sure though?

Answer 3

like i though 4 is A not C

Answer 4

Isn't this chemistry?

Answer 5

Allilo, all the answers are A, trust me.
I just took that quick in my online Chemistry class and went with your answer instead of his. 100%.

Answer 6

all the answers are A

Answer 7

Yes, the correct answer is A for all of these!

Answer 8

why do i feel like it is bull?

Answer 9

Nope not bull nvm

Answer 10

All answers are A