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- 1. Multiple Choice
According to the alternate theory of acids & bases an acid is defined as.....
a proton acceptor
a proton donor
a proton
a substance that produces hydrogen ions
- 2. Multiple Choice
Reacts with metals
acid
base
both acid and base
- 3. Multiple Choice
Has a pH more than 7
acid
base
both an acid and a base
- 4. Multiple Choice
Tastes bitter
acid
base
both an acid and a base
- 5. Multiple ChoiceBasesformed from joining positive and negative ionsincrease OH ionsforms a salt and waterincreases H2O ions
- 6. Multiple ChoiceWhich of the following is a chemical property of a basea slippery feelconducts an electric currentturns red litmus paper blueforms hydronium ions in water
- 7. Multiple ChoiceThe difference between a strong and weak acid is:Strong acids stay intact in water weak acids don'tStrong acids are slippery weak acids aren'tStrong acids break apart in water. Weak acids stay intactWeak acids break apart in water most of the time, strong acids do all of the time.
- 8. Multiple Choice
John test a solution with bromcresol green. The solution turns yellow. What can be said about the pH of the solution?
The solution has a pH less than 4
The solution has a pH greater than 4
The solution has a pH greater than 7
The solution has a pH more than 4
- 9. Multiple Choice
A Bronsted Lowry base:
donates H+ to another substance
accepts H+ from another substance
produces H+
produces OH-
- 10. Multiple Choice
In the equation below, what is the Bronsted Lowry acid (donates H+)?
HCl + NH3 → Cl- + NH4+
HCl
NH3
Cl-
NH4+
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