What type of acid is sulfuric acid?
a. Oxyacid
b. Binary Acid
What is a. Oxyacid
100
To increase the solubility of a gas you can
a. Prevent agitation
b. Increase the Temperature
c. Agitate the solution
d. Increase the surface area
What is a. Prevent agitation
100
What is the charge on the hydronium ion?
a. 2-
b. 2-
c. 1+
d. 0
What is c. 1+
100
What is pH?
a. positive log of the hydrogen ion concentration
b. negative log of the hydroxide ion concentration
c. negative log of the hydrogen ion concentration
d. positive log of the hydroxide ion concentration
What is c. negative log of the hydrogen ion concentration
100
Which type of solution is one with a pH of 8?
a. neutral
b. acidic
c. basic
d. depends on the solution
What is c. basic
200
What characterizes a strong acid or base?
a. ionic bonding
b. complete ionization in water
c. presence of a hydrogen or hydroxide ion
d. polar covalent bonding
What is b. complete ionization in water
200
With solutions of strong acids and strong bases, the word "strong" refers to:
a. solubility
b. degree of ionization
c. normality
d. molarity
What is b. degree of ionization
200
What is the name for the H3O+ ion?
a. hydrogen ion
b. hydroxide ion
c. hydronium ion
What is c. hydronium ion
200
A 0.12M solution of an acid that ionizes only slightly in solution would be termed:
a. dilute and weak
b. concentrated and weak
c. strong and dilute
d. concentrated and strong
What is a. dilute and weak
200
Which is a type of indicator?
a. bleach
b. alcohol
c. ammonia
d. phenolphthalein
What is d. phenolphthalein
300
Red litmus turns _____ in contact with ______.
a. red, base
b. both b and c
c. blue, base
d. pink, acid
What is c. blue, base
300
Neutralization reactions always produce
a. strong acid and weak base
b. water
c. salt and water
d. weak acid and strong base
What is c. salt and water
300
Which of the following usually makes a substance dissolve faster in a solvent?
a. agitating the solution
b. increasing the particle size of the solute
c. lowering the temperature
d. decreasing the number of particles
What is a. agitating the solution
300
What is the pH if you have a hydronium concentration of 1 x 10 ^ -10 M?
What is pH = 10
300
______________ give an approximate value of pH.
What is pH paper
400
Neutralization reactions always produce
a. strong acid and weak base
b. water
c. salt and water
d. weak acid and strong base
What is c. salt and water
400
What is the molarity of a solution containing 56 grams of solute in 959 mL of solution? Molar mass = 26 g/mol
Given: molarity = moles of solute / liters of solution
a. 2.1M
b. 0.0022M
c. 1.5M
d. 2.2M
What is d. 2.2M
400
How many L of a 2.0M NaBr solution are needed if you have 2.0 moles of NaBr?
a. 1 L
b. 2 L
c. 3 L
d. 4 L
What is a. 1 L
400
The following solution is a/an _____________.
pH = 4.34
What is an acid
400
The products of the self-ionization of water are:
a. H3O+ and H2O
b. OH+ and H-
c. OH- and OH+
d. OH- and H+
What is d. OH- and H+
500
In a neutral solution, the [H+] is ______.
a. equal to [OH-]
b. 10^-14M
c. 1x10^7M
d. zero
What is a. equal to [OH-]
500
Suspensions are not considered solutions because
a. it contains particles that can not be seen.
b. it contains particles that can separate from the mixture.
c. none of the above.
What is b. it contains particles that can separate from the mixture.
500
What is the formula for phosphoric acid?
a. H3PO4
b. HPO2
c. HPO4
d. H2PO3
What is a. H3PO4
500
The formula for Molarity is
What is M = moles of solute/ liters of solution
500
The reaction HCl + NaOH --> NaCl + H2O is an example of which type of reaction?
a. single replacement
b. combustion
c. decomposition
d. neutralization