Solutions
In a solution this gets dissolved.
Solute.
Salt can lower the freezing point of water. T or F
True
A solution contains 10mg of solute in a 50ml solution what is its concentration
20%
Acids turn this type of paper red
blue litmus
0-14
In a solution this does the dissolving.
Solvent.
This is something that is mixed with water that we put in cars to prevent them from freezing
Anti Freeze
A solution contains 20 ml of solute in 60 ml of solution, what is its concentration?
33%
Bases turn this type of paper blue?
Red litmus
True
In a solution of sugar and water which one of these is the solute
Sugar
Elevate it or raise it.
Concentration is measured how?
Solute/ Solution
While you shouldn't just taste stuff you don't know what it is, bases taste?
Bitter
What number is neutral on the PH Scale
7
These 3 things can speed up dissolving
Particle Size, Temp of solvent, stirring.
Fresh water freezes at this temperature.
32 F or 0 C
A solution contains 40 ml of solute and 120 ml of solvent, what is its concentration.
25%
While you should not taste stuff if you do not know what it is, acids taste?
Sour
Living things need water or soil to be in this zone we talked about in class. Think about a fair tale.
Goldylocks
Water is known as this?
Universal Solvent
Salt water freezes around this temperature
27 F or -2.2 C
A solution contains 15 ml of solute and 60 ml of solvent what is its concentration.
20%
Bases tend to feel like this?
Slippery
Acids are listed between these numbers on the PH Scale
0-7