SS lecture 4

Question 1

How do strong electrolytes conduct electricity?

Answer 1

Really well and they ionize completely

Question 2

Insoluble (S) atoms and compounds

Answer 2

CO3^2- carbonate
PO4^3- phosphate
C2O4^2- oxalate
CrO4^2- chromate
S2- sulfide

(Most metal hydroxides and oxides)

Question 3

OH-

Answer 3

Hydroxide

Question 4

What happens when basics are dissolved in H2O

Answer 4

The concentration of OH- increases

Question 5

Acids are?

Answer 5

H+ donors

Question 6

What is l

Answer 6

It means liquid usually used to denote a Solvent

Question 7

What are some strong acids?

Answer 7

HI I
HBr bought
HCl coca
HCLO4 cola
HNO3 nice
H2SO4 sale

Question 8

When an arrow is pointing to the right this means

Answer 8

It is not in equilibrium

Question 9

Double arrows mean

Answer 9

In equilibrium

Question 10

Bases are H+…

Answer 10

Acceptors

Question 11

When there is one arrow, does the element fully dissociates in water?

Answer 11

Yes

Question 12

Weak acids mean

Answer 12

Weak electrolytes

Question 13

H has to be attached to what to be acidic?

Answer 13

To an electronegative atom.

Question 14

Common weak acids

Answer 14

HF fluffy
CO2 cats
H2CO3 can
H3PO4 purr
Ch3COOH and
H2O whine
NH4^+ nightly
HNO2
H3C6H5O7

Question 15

Strong base

Answer 15

NaOh sodium hydroxide

Question 16

Weak bases

Answer 16

H2O hikers
NH3 never
PO4^3- pack
HCO3^- healthy
CN^- canned
F^- foods

Question 17

When is a reaction quantitative?

Answer 17

When we have at least one strong acid or base

Question 18

Who holds H+ better?

Answer 18

Weak acids