Unit 13 Question Preview (ID: 55832)


Acid/base. TEACHERS: click here for quick copy question ID numbers.

A Bronsted-Lowry acid is
a) an electron-pair acceptor
b) an electron-pair donor
c) a proton acceptor
d) a proton donor

In the reaction NH3 + H2O ⮀ NH4+ + OH−, H2O is a
a) Bronsted-Lowry acid
b) Lewis base
c) Bronsted-Lowry base
d) Arrhenius acid

A Lewis acid is
a) an electron-pair acceptor
b) an electron-pair donor
c) a proton acceptor
d) a proton donor

A conjugate base, according to the Bronsted-Lowry definition is anything that
a) remains after a base has given up a proton
b) is formed by the addition of a proton to a base
c) is formed by the addition of a proton to an acid
d) remains after an acid has given up a proton

In the reaction HF + H2O ⮀ H3O+ + F−, a conjugate acid is
a) F
b) HF
c) H3O+
d) H2O

According to the Arrhenius definition, a base is
a) a proton donor
b) a proton acceptor
c) an electron pair donor
d) a hydroxide donor

Name the following acid: H2SO4
a) hydrosulfuric acid
b) sulfuric acid
c) sulfurous acid
d) hydrosulfic acid

Which of the following is hydroxide ion?
a) H3O+
b) H2O
c) H+
d) OH−

pH + pOH = ?
a) 10
b) 8
c) 14
d) 7

If you have a substance that has a pH of 8... is it basic or acidic?
a) neither neutral
b) basic
c) acidic
d) cannot tell from that number

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