Acid and Bases strengths
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1
Weak Acid/Base or Strong Acid/Base? HCL
Strong acid
2
What happens to the base that takes the H+?
Becomes conjugate acid
3
Weak Acid/Base or Strong Acid/Base? NH3
Can be both weak acid and base
4
How do you determine what is an acid or base?
Acids give up proton (H+) and Bases takes the proton (H+)
5
Explain Bronsted-Lowery Acids and Bases in formula form...
base + acid --> conjugate acid + conjugate base
6
HCl + NaOH --> H2O + NaCl, what are the conjugate acid and base?
Conjugate base: NaCl, Conjugate acid: H2O
7
What happens to an acid that gives up its proton?
It becomes a conjugate base
8
Weak Acid/Base or Strong Acid/Base? KOH
Strong base
9
What is the conjugate base of HCLO4?
CLO4-
10
What is the conjugate base of CH3COOH?Weak Acid/Base or Strong Acid/Base?Weak Acid/Base or Strong Acid/Base?
CH3COO-
11
Give an example of 3 amphoteric substances
NH3, H3O, H2O
12
Weak Acid/Base or Strong Acid/Base? H3PO4
Weak acid
13
Weak Acid/Base or Strong Acid/Base? CH3COOH
Weak acid
14
Weak Acid/Base or Strong Acid/Base? HI
Strong acid
15
The weaker an acid the _______ its conjugate base.
Stronger
16
What is a conjugate base and acid?
A conjugate base is the result of an acid giving up a proton (H+).
17
HCO3- + H2O --> H2CO3 + OH-, Identify the acid and its conjugate base
Acid: H2O, Conjugate base: OH-
18
Weak Acid/Base or Strong Acid/Base? C5H5N
Weak base
19
Weak Acid/Base or Strong Acid/Base? HBr
Strong acid
20
Weak Acid/Base or Strong Acid/Base? NH4OH
Weak base
21
Weak Acid/Base or Strong Acid/Base? Ba(OH)2
Strong base
22
How do you determine a weak or strong acidase?
Weak acidases do not dissociate completely while strong acidases dissociate completely
23
Weak Acid/Base or Strong Acid/Base? NH4
Weak acid
24
List all the strong acids
HBr, HClO4,HCl,HI,HNO3,H2SO4
25
List all the strong bases
LiOH,NaOH,KOH,Ca(OH)2,Sr(OH)2,Ba(OH)2
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