Twa kɔ nsɛm atitiriw so
Log in
Sign up for FREE
arrow_back
Laabri

4.14 Classwork

star
star
star
star
star
Last updated about 4 years ago
14 Nsɛmmisa

Complete question 1 using your notes.

6
1
1
1
1
1
1
1
1
1
1
1
1
1
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Match the acid and base to it's definition

Draggable itemarrow_right_altCorresponding Item

Arrhenius Base

arrow_right_alt

proton donor

Arrhenius Acid

arrow_right_alt

proton acceptor

Lewis Base

arrow_right_alt

forms H+ in water

Bronsted Lowry Base

arrow_right_alt

forms OH- in water

Bronsted Lowry Acid

arrow_right_alt

electron pair acceptor

Lewis Acid

arrow_right_alt

electron pair donor

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Below is a Bronsted acid-base reaction.

HF is a Bronsted Lowry acid which means it is a proton donor.

PO4-3 is a Bronsted Lowry base which means it is a proton acceptor.

The reactants are given to you. What do you predict that the products will be? Remember: a proton is also known as H+

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Look at the equation below.

On the equation below, fill in the blank on the red lines on which reactant you think is the bronsted lowry acid and which reactant you think is the bronsted lowry base.

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

What is the conjugate acid of H2O?

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

What is the conjugate base of H2O?

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Why can water be considered a conjugate acid or conjugate base?

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

For the Equation:

HClO4(aq) + H2O(l) ⇄ H3O+(aq) + ClO4–(aq)

What is the Acid?

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

For the equation

H2SO3(aq) + H2O(l) ⇄ H3O+(aq) + HSO3–(aq)

What is the base?

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

For the equation

HC2H3O2(aq) + H2O(l) ⇄ H3O+(aq) + C2H3O2–(aq)

What is the Acid conjugate base pair?

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

For the equation

H2S(g) + H2O(l) ⇄ H3O+(aq) + HS–(aq)

What is the Base Conjugate Acid pair?

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

For the Below equations underline:

Acids in RED

Bases in Blue

Conjugate acids in ORANGE

Conjugate bases in GREEN

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

Look at the equation below.

On the equation below, fill in the blank on the blue lines on which product you think is the conjugate acid and which product you think is the conjugate base.

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

Solution A: pH= 3.3

Solution B: pOH= 11.8

Solution C: pH= 5.5

Solution D: pOH= 10

Which solution is the most acidic? Explain your answer.

Asemmisa {{asɛmmisaAhyɛnsode}}
14.

Organize the following solutions with most acidic at the top and most basic at the bottom.

Solution A: pH= 3.3

Solution B: pOH= 11.8

Solution C: pH= 5.5

Solution D: pOH= 10

  1. C

  2. D

  3. A

  4. B