science acids & bases

Question 1

A solution consists of two parts. One part is the substance that is dissolved. What is the name of this part of a
solution?

Answer 1

solute

Question 2

What type of mixture is a solution?

Answer 2

Homogenous Solution

Question 3

In a salt water solution, what substance is considered the solvent?

Answer 3

Water - solvent
salt-solute

Question 4

What is a solution called when a solution reaches a point where it cannot dissolve any additional solute?

Answer 4

Saturated

Question 5

What are medium size particles called that scatters light?

Answer 5

Colloid

Question 6

What are large particles called that settle out on standing?

Answer 6

Suspension

Question 7

Milk

Answer 7

(C) colliod

Question 8

Muddy Water

Answer 8

(Su) suspension

Question 9

Fog

Answer 9

Colloid

Question 10

3% hydrogen peroxide

Answer 10

solution

Question 11

What is a solution that has an excess of H+(hydrogen) ions?

Answer 11

acid

Question 12

What is a solution that has an excess of OH- ions?

Answer 12

base

Question 13

When an unknown substance is added to a solution and the pH increases. The substance is:

Answer 13

a base

Question 14

Acidic foods can be identified by what taste?

Answer 14

sour

Question 15

From our lab which substances had the lowest pH?

Answer 15

lemon juice

Question 16

From our lab which substances had the highest pH?

Answer 16

baking soda

Question 17

What are some common bases in people’s homes?

Answer 17

Cleaning products, Baking Soda

Question 18

What are some common acids people use every day?

Answer 18

Battery Acid, Fruits, Sour Patch Kids, Vinegar