Chp13&16 Quiz

Question 0

Bronsted-Lowry definition of base is…

Answer 0

Proton acceptor

Question 1

In an acid soln by Arrhenius definition what happens?

Answer 1

Releases hydrogen ion in water

Question 2

Lewis acid by definition is…

Answer 2

Electron pair acceptor

Question 3

Name the property of acids…

Answer 3

1. Tastes sour
2. Blue to red
3. Active metals to form H2
4. W/base forms salt and water

Question 4

Lewis base by definition is

Answer 4

Electron pair donor

Question 5

In a base soln by Arrhenius definition what happens

Answer 5

Releases hydroxide ion in water

Question 6

Name the property of base…

Answer 6

1. Tastes bitter
2. slippery
3. Red to Blue
4. W/Acid forms water and salt

Question 7

Bronsted Lowry definition of acid is

Answer 7

Proton donor(release)

Question 8

According to Lewis theory of RXN the bases are…

Answer 8

Cl, F, NH3

Question 9

Acids in a Lewis theory in a RxN are…

Answer 9

B, Al

Question 10

If a strong acid and strong base undergo neutralization, what do they create?

Answer 10

Salt + Water

Question 11

If strong base under goes neutralization, what happens(in water soln)?

Answer 11

Completely ionizes

Question 12

According to Boyle gas law, what did he discover?

Answer 12

Constant temp, inverse proportion

Question 13

What 2 units did charles work with and what is his definition(briefly)

Answer 13

Temp&volume

Constant pressure, direct proportion

Question 14

At a constant temp, of the pressure is doubled, what happens to the volume?

Answer 14

Volume is cut in half

Question 15

At a constant pressure, if the volume increases, what happens to the temp?

Answer 15

Increases

Question 16

A soln has a (H+)=9.2x10(exp -4), what is the ph of the soln?

Answer 16

Calc: -,log,#,ee,exp

3.036

Question 17

A soln w/ the poh of 2.92, what is the ph of the soln?

Answer 17

14-2.92= 11.08

Question 18

If the ph of soln is 7.79, what is the (H+)?

Answer 18

2nd log,-,#,2nd, drg, select SCI, =

1.62x10(exp -8)

Question 19

How many more times is ph2 acidic than ph6?

Answer 19

6-2=4

10000

Question 20

Definition of buffer

Answer 20

Buffer is in a presence of a weak acid and it’s conjugate base

Question 21

ATM is a measurement of what?

Answer 21

Gas pressure