ch 8-12 test
According to the Arrhenius concept, if were dissolved in water, it would act as
The name given to an aqueous solution of HBr is
Which one of the following is characteristic of a base?
has a slippery, soapy feel
Which one of the following is characteristic of an acid
produces in water
According to the Bronsted-Lowry definition,
a base is a proton acceptor
Identify the Bronsted-Lowry acid in the following reaction.
The correct formula for sulfuric acid is
the name of al(oh)3 is
The conjugate acid of h20 is
the conjugate base of h20 is
Which of the following statements correctly describes the hydronium-hydroxide balance in the given solution?
In bases, [oh- ] is greater than [h30+ ].
For kw , the product of [ h30+] and [ oh-] is
What is the [h30+ ] in a solution with oh- ] =1x10-12m ?
What is the [ OH-] in a solution that has a [H30+ ] = 1x10^-6m ?
) A solution with a pH of 4 is
What is the pH of a solution with [h30+ ] = 10x^-9m ?
What is the pH of a solution with [OH- ] =1x10^-4m ?
The [h30+ ] of a solution with pH = 2.0 is
Which of the following is the strongest acid?
A solution with [OH- ] of 5x10^-3 has a pH of ________
The [H30+ ] of a solution with pH = 9.7 is
Which of the following is correctly identified?
NaOH, strong base
Ammonium hydroxide is a weak base because
it dissociates only slightly in water.
An acid and base react to form a salt and water in a(n) ________ reaction.
In a neutralization reaction
an acid and a base react to form a salt and water.
Which of the following is the correctly balanced equation for the complete
neutralization of h3p04 wit ca(oh)2 ?
The neutralization reaction between al(oh)3 and nh03 produces the salt with the formula
Which of the following is a neutralization reaction?
HN0+K0H-->h20 + KN03
The function of a buffer is to
maintain the pH of a solution.
The normal blood pH is about
In a buffer system of HF and its salt, NaF,
the HF neutralizes added base.
Which of the following is a buffer system?
h2c03 & khco3
Which of the following could be a buffer?
hf + naf
What is the name of the medical condition of an asthmatic patient with a blood pH of 7.30?
If a condition of hypoventilation occurs, the blood pH of the patient is expected to
When hyperventilation (rapid breathing) causes a patient to exhale large amounts of co2 , the blood pH rises in a condition called
25.0 mL of 0.212 M NaOH is neutralized by 13.6 mL of an HCl solution. The molarity of the NaOH solution is
A 10.0 mL of 0.121 M is neutralized by 17.1 mL of KOH solution. The molarity of the KOH solution is