Ph And Solutions Test

Question 0

Solution

Answer 0

a mixture that contains a solvent(substance that does the dissolving and at least one solute(substance being dissolved).

• -Solution = solute + solvent
• -concentrations are always the same throughout the solution

Question 1

Mixtures

Answer 1

a combination of 2 or more substances that are not bonded together.

Question 2

Solvent

Answer 2

a substance that dissolves solute

Question 3

Solute

Answer 3

a substance that dissolves solvent

Question 4

Colloid

Answer 4

a mixture with a small undessolved particles that do not settle. Ex-(milk)

Question 5

Suspension

Answer 5

a mixture with large undissolved particles that easily seperate.

Question 6

Dilute Solution

Answer 6

small amount of solute

Question 7

Concentrated Solution

Answer 7

large amount of solute

Question 8

Solubility

Answer 8

the amount of solute a specific solvent can dissolve at a specific temperature.

Question 9

Saturated Solution

Answer 9

no more solute can dissolve

Question 10

Acid

Answer 10

a substance that produces hydrogen ions (h+) when in solution

• hydrochloric acid(HCL)
• nitric acid(HNO3)
• sulfuric acid(h2SO4)
• carbonic acid(h2CO3)

Question 11

Base

Answer 11

Base – a substance that produces hydroxide ions (oh-) when in solution

• sodium hydroxide(NaOH)
• aluminum hydroxide(Al(OH)3)
• calcium hydroxide(Ca(OH)2)
• potassium hydroxide(KOH)

Question 12

Corrosive

Answer 12

a substance that destroyed metal

Question 13

pH Scale

Answer 13

– a scale from 0-14 that measures the concentration of hydrogen ions

Question 14

Indicator

Answer 14

a substance that changes color in the presence of an acid or base
Ex-cabbage water or litmus paper

Question 15

Neutralization Reaction

Answer 15

a reaction between an acid and base that produces salt and water.