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WorksheetsSolvents and Autoprolysis
Total questions: 20
Worksheet time: 10mins
What is Autoprotolysis?
A proton (hydron) transfer reaction between two identical molecules (usually a solvent), one acting as a Brønsted acid and the other as a Brønsted base.
A hadron (hydron) transfer reaction between two identical molecules (usually a solvent), one acting as a Brønsted acid and the other as a Brønsted base.
A neutron (hydron) transfer reaction between two identical molecules (usually a solvent), one acting as a Brønsted acid and the other as a Brønsted base.
None of these
According to the ______________________, an acid is a proton donor, and a base is a proton acceptor.
a. Quark Theory
b. Brønsted-Lowry theory
c. Daltons Theory
Darwins Theory
1. A salt: is produced in the reaction of an acid with a base. Examples include_______EXCEPT
a. NaCl
b. Na2SO4,
c. CO2
d. NaOOCCH3
1. What is the formula for the conjugate base of NH4+?
a. Ammonia, NH2
b. Ammonia , NH3
c. Ammonia, NH4-
d. Ammonia, NH2-
What is the conjugate base of bicarbonate ion?
a. CO 2 −4
b. CO −3
c. CO 3 − 3
a. d. CO 2− 3
An acid: donates protons, while a base:______________________.
a. accepts proton
b. accepts neutron
c. accepts electron
d. gain protons
1. A conjugate base: is formed when an _____________________.
a. acid loses an electron.
b. base loses an electron
c. acid loses a protons
d. base loses a proton
If acetate ion is the conjugate base of acetic acid,
what about the conjugate base of ammonium ion?
a. Hydroxide ion
b. Ammonia
c. Carbonate
d. Hydrogencarbonate
Solution with water as the solvent
a. dilute
b. concentrate
c. solute
d. solution
Which of the following is a binary acid?
a. H2SO4
b. HNO3
c. H2Se
d. HC2H3O2
An oxyacid is made up of hydrogen, _________, and a third element
a. nitrogen
b. oxygen.
c. carbon
d. hydroxide
What is the formula for nitrous acid?
a. HNO2
b. H3N
c. HNO3
d. HNO
What is the formula for nitric acid?
a. HNO2
b. HNO3
c. HNO
d. H3N
What is the formula for hydrosulfuric acid
a. H2S
H2SO2b.
c. H2SO3.
d. H2SO4
Below are all substances with a strong acid EXCEPT____________________.
a. HI
b. HF
c. H2SO4.
d. HCl
Which of the following is NOT a strong base?
a. NaOH
b. Ca(OH)2
c. Al(OH)3
d. RbOH
An arrhenius acid
a. produces hydroxide ions in a solution
b.is a proton donor
c. is a proton acceptor
d. produces hydrogen ions in a solution
An arrhenius base
a. produces hydroxide ions in a solution
b. is a proton acceptor
c. produces hydrogen ions in a solution
d. is a proton donord.
A bronsted lowry base
produces hydroxide ions in a solution
b. is a proton acceptor
c. produces hydrogen ions in a solution
d. is a proton donor
A bronsted lowry acid
a. produces hydroxide ions in a solution
b. is a proton donor.
c. produces hydrogen ions in a solution
d. is a proton acceptor
