Acids And Bases Test

Question 1

What is a solution with its weak acid and it’s conjugate base

Answer 1

Buffer

Question 2

Which system is responsible for buffering our blood every day

Answer 2

Carbonic acid or bicarbonate buffer system

Question 3

What will our blood do if our pH has dropped to low

Answer 3

Acidosis

Question 4

Occurs during acidosis

Answer 4

Increased amount of H plus ions and pair up with bicarbonate ions

Question 5

What is alkalosis

Answer 5

Alkalosis 0H- ions are paired with carbonic acid ions to lower a higher PH

Question 6

Can lungs due to compensate for acidosis

Answer 6

Hyperventilate

Question 7

What can the kidney do to decrease acidosis

Answer 7

Decrease HC03- output

Question 8

What can the lungs due to solve alkalosis in the blood

Answer 8

Hypoventilation- retains CO2 in the blood

Question 9

What can the kidney do to compensate for alkalosis

Answer 9

Produce less HCO3 minus prevent its reaction with H plus

Question 10

What is a neutralization reaction

Answer 10

And acid can react with a base to produce a salt and water

Question 11

What is an indicator

Answer 11

Substances can be identified as acids or bases when they are tested with an indicator changes color based on a solutions pH

Question 12

What is phenolphthalein

Answer 12

An indicator that is pink in basic solutions and clear an acidic solutions

Question 13

What is bromothymol blue

Answer 13

Indicator that is blue and basic solutions and yellow in acidic solutions

Question 14

What is H30 plus also known as

Answer 14

The hydronium ion

Question 15

What is OH minus also known as

Answer 15

The hydroxide ion

Question 16

What will doctors tell you to eat if you need to neutralize excess stomach acid and why

Answer 16

Antacid because it’s a weak base

Question 17

Any ionic compound can also be called a

Answer 17

Salt

Question 18

What do usually think of when we say the word salt

Answer 18

Sodium chloride

Question 19

This substance can donate protons

Answer 19

Acid

Question 20

This substance can except protons

Answer 20

Base

Question 21

What are Bronsted Lowry acids and bases

Answer 21

Acids that donate protons and bases that accept protons

Question 22

What is a conjugate acid base pair

Answer 22

They differ by just one proton where the acid has the extra proton

Question 23

How are H plus and OH minus related

Answer 23

Are inversely related because H plus times OH minus equals 1×10 to the -14th

Question 24

How are pH and POH related

Answer 24

They are inversely related because pH plus P0H equals 14

Question 25

What would have a lower pH? 1.00 M solution of HCl? 1 M solution of HCH302

Answer 25

The HCl solution because it is a stronger acid

Question 26

Why would KOH have a higher pH then NH3

Answer 26

Because KOH is a stronger base

Question 27

What does HCl produced when it Ionizes in water

Answer 27

Hydrogen ions

Question 28

If a solution is highly acidic that it will have a very high concentration of

Answer 28

Hydronium ion

Question 29

Which of the following is the correct chemical formula formula for nitric acid

Answer 29

HNO3

Question 30

What is the correct name for Ba(OH)2

Answer 30

Barium hydroxide

Question 31

Name the following acid HCLO2

Answer 31

Chlorous acid

Question 32

A substance reacts vigorously with metals and conduct electricity well what type of substance is this

Answer 32

A concentrated strong acid

Question 33

Which of the following applies to a solution with a pH of 4

Answer 33

It has a hydroxide ion concentration of 1×10 to the -10th

Question 34

Conducts electricity

Answer 34

Both acids and bases

Question 35

It reacts with metals

Answer 35

Acids

Question 36

What type of solution would have the greatest concentration of hydroxide ions

Answer 36

Dilute strong base

Question 37

To write the equilibrium expression what should you never add

Answer 37

A solid or a liquid

Question 38

What is a buffer

Answer 38

A solution that resists change in pH

Question 39

Binary compound acids end in what

Answer 39

Ic

Question 40

Ternary compounds (3 elements) end in what

Answer 40

Ic

Question 41

Compounds that end in Ite

Answer 41

Ous

Question 42

Hydrogen nitrate becomes | HNO2

Answer 42

Nitrous acid

Question 43

What is purpose of an acid-base indicator in titration

Answer 43

To determine the endpoint

Question 44

Name example of a Bronsted Lowry base

Answer 44

NH3

Question 45

Name an example of an Arrhenius base

Answer 45

KOH

Question 46

If the value of equilibrium is less than one minute favors what

Answer 46

The reactants

Question 47

If the value of the equilibrium is more than one then it m favors what

Answer 47

Products

Question 48

What is an arehnius base definition

Answer 48

Substance that produces OH in water

Question 49

Does endpoint or equivalence point mean

Answer 49

When the acid and base neutralize each other Wendy phenolphthalein indicator turned a faint pink color When the moles of H plus equals the moles of OH minus

Question 50

Does endpoint or equivalence point mean

Answer 50

When the acid and base neutralize each other Wendy phenolphthalein indicator turned a faint pink color When the moles of H plus equals the moles of OH minus