Chp13&16 Quiz Flashcards
(22 cards)
Bronsted-Lowry definition of base is…
Proton acceptor
In an acid soln by Arrhenius definition what happens?
Releases hydrogen ion in water
Lewis acid by definition is…
Electron pair acceptor
Name the property of acids…
- Tastes sour
- Blue to red
- Active metals to form H2
- W/base forms salt and water
Lewis base by definition is
Electron pair donor
In a base soln by Arrhenius definition what happens
Releases hydroxide ion in water
Name the property of base…
- Tastes bitter
- slippery
- Red to Blue
- W/Acid forms water and salt
Bronsted Lowry definition of acid is
Proton donor(release)
According to Lewis theory of RXN the bases are…
Cl, F, NH3
Acids in a Lewis theory in a RxN are…
B, Al
If a strong acid and strong base undergo neutralization, what do they create?
Salt + Water
If strong base under goes neutralization, what happens(in water soln)?
Completely ionizes
According to Boyle gas law, what did he discover?
Constant temp, inverse proportion
What 2 units did charles work with and what is his definition(briefly)
Temp&volume
Constant pressure, direct proportion
At a constant temp, of the pressure is doubled, what happens to the volume?
Volume is cut in half
At a constant pressure, if the volume increases, what happens to the temp?
Increases
A soln has a (H+)=9.2x10(exp -4), what is the ph of the soln?
Calc: -,log,#,ee,exp
3.036
A soln w/ the poh of 2.92, what is the ph of the soln?
14-2.92= 11.08
If the ph of soln is 7.79, what is the (H+)?
2nd log,-,#,2nd, drg, select SCI, =
1.62x10(exp -8)
How many more times is ph2 acidic than ph6?
6-2=4
10000
Definition of buffer
Buffer is in a presence of a weak acid and it’s conjugate base
ATM is a measurement of what?
Gas pressure
