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Chapter 14

chem

QuestionAnswer
Acids produce H ions in solution. true
Acids have sour taste, dissolve many metals, turn blue litmus paper red litmus paper red.
Acids have a bitter taste false
Acids turn litmus paper blue false it is red
The main component of stomach acid is sulfuric acid false it is hydrochloric acid
Which of the following acids is commonly used for manufacturing fertilizer HNO3
The main component of vinegar is acetic acid true
Carboxylic acids can be found in grapes, apples, and lemons
Bases have a bitter taste, slippery feel, and turn red litmus paper blue
Which of the following is NOT a property of acids Acids have a slippery feel to them
Which of the following statements about acids are TRUE? Acid is used in car batteries, a component of vinegar is an acid, a component of vinegar is an acid, acids are used for cleaning metals
• Which of the following statements about a base are TRUE bases are used in the manufacturing of soap and Fertilizer manufacture and cotton processing
Sodium hydroxide is often used in the manufacturing of soap true
The sour taste of bases warns humans against eating poisonous alkaloids found in some plant false is bitter sour is for acids
Which of the following is the active ingredient of baking soda? NaHCO3
The Arrhenius definition of an acid is: produces H+ in solution
In examining the formula for acetic acid, HC2H3O2, the ionizable hydrogen atom(s) is/are: the H on the Left
Brønsted–Lowry Definition acid is a proton donor base is a proton acceptor
Which species is the conjugate acid of Cl-? HCL
What is the conjugate acid of OH ? H2O
What are the products of a neutralization reaction water and salt
A neutralization reaction between KOH (aq) and H2SO4 (aq) would give which two products H2O (l) and K2SO4 (aq)
Pure water cannot conduct electricity so why do we have to be careful with electrical appliances near water Water always has some ions dissolved in it
Which of the following acids is diprotic H2SO4
Which of the following acids is a monoprotic, strong acid hydrobromic acid- HBr
Which of the following is a weak base? Ammonia
What is the concentration of H in 2.0 M acetic⁺ acid, HC2H3O2? < 2.0 M
Substances that can act both as an acid and as a base are called Amphoteric
• What is the expression for Kw, the ion- product constant for water? Kw = [H3O+][OH-]
What is the value of the ion product constant for water 1.0 X x 10 - 14
What is the concentration of the hydronium ions in an acidic solution? > 1.0 X 10-7 M
• An Arrhenius base is a proton acceptor False is a donor
A bronsted-lowery acid is a proton donor false is an acceptor
Which of the following is NOT a property of bases Bases dissolve many metals
NH4+ and NH3 are considered a conjugate acid-base conjugate pair true
The conjugate base to HSO4- is SO42-. true
n the following reaction: • HCO3- (aq) + H2O (aq) → H2CO3 (aq) + OH- (aq) H2O is an acid and OH- is its conjugate base.
The products of a neutralization reaction are carbon dioxide and water false it is salt and water
A neutralization reaction between KOH (aq) and H2SO4 (aq) would give which two products H2O (l) and K2SO4 (aq)
When an acid reacts with a metal, what is one of the usual products hydrogen gas
What is the concentration of H in 2.0 M⁺ acetic acid, HC2H3O2 < 2.0 M
What is the concentration of H in 0.50 M⁺ hydro iodic acid 0.50 M strong acid
What is the value of the ion product constant for water 1.0X 10-14
In order for a solution to be acidic [H3O+] > [OH-]
Which solution below has the highest concentration of hydroxide ions pH = 12.49
In a solution that has a pH = 7.0 [H3O+] = [OH-]
Created by: user-1984338
 

 



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