WorksheetsTimberlake Chapter 14 Study deck
Total questions: 92
Worksheet time: 1hrs 20mins
Reacts with metals
acid
base
both acid and base
Produces a salt and water in a neutralization reaction
acid
base
both an acid and a base
Has a pH more than 7
acid
base
both an acid and a base
Has a pH less than 7
acid
base
both an acid and a base
Turns indicators different colors
acid
base
both an acid and a base
Conducts electricity (electrolytes)
acid
base
ionic compounds
All of the above
Soap is a(n)
acid
base
an acid and a base
Which is the correct set of acid properties?
sour taste, reacts with metals, change litmus paper blue
sour taste, reacts with metals, change litmus paper red
bitter taste, slippery, change litmus paper red
sour taste, slippery, change litmus paper red
This image represents
neutralization reaction
synthesis
decompostion
single displacement
An organic substance that changes color in the presence of an acid or base
indicator
inhibitor
catalyst
universal solvent
Which of the following are properties of acids?
Acids taste bitter.
Acids taste sour.
Acids feel slippery.
Acids conduct electricity
Acids turns litmus paper red.
Which of the following are properties of bases? (choose all that apply)
taste bitter.
taste sour.
feel slippery
react with metals
have a pH of more than 7.
A Bronsted Lowry acid:
donates H+ to another substance
accepts H+ from another substance
produces H+
produces OH-
A Bronsted Lowry base:
donates H+ to another substance
accepts H+ from another substance
produces H+
produces OH-
In the equation below, what is the Bronsted Lowry acid (donates H+)?
HCl + NH3 → Cl- + NH4+
HCl
NH3
Cl-
NH4+
In the equation below, what is the Bronsted Lowry base (accepts H+)?
HCl + NH3 → Cl- + NH4+
HCl
NH3
Cl-
NH4+
Which reactant in the following equation is a Bronsted Lowry acid?
H2O + HCl → H3O+ + Cl-
Water
Hydrogen chloride
Hydronium
Chloride
Which product in the following equation is a conjugate base?
H2O + HCl → H3O+ + Cl-
Water
Hydrogen chloride
Hydronium
Chloride
What is the Bronsted Lowry base in the following equation?
PO4-3 + HNO3 → NO3- + HPO4-2
PO43-
HNO3
NO3-
HPO42-
What is the conjugate acid in the following equation?
PO4-3 + HNO3 → NO3- + HPO4-2
PO43-
HNO3
NO3-
HPO42-
What is the conjugate base in the following reaction?
HCO3- + HCl → H2CO3 + Cl-
HCO3-
HCl
H2CO3
Cl-
HSO4- + H2O → H3O+ +SO42-
Identify the Bronsted Lowry Acid in the above reaction.
HSO4-
H2O
H3O+
SO42-
CO32- + H2O → HCO3- + OH-
Using the above reaction, which compound is the conjugate base?
CO32-
H2O
HCO3-
OH-
Even ordinary rainwater is acidic.
True
False
When a metal reacts with acids,
Effervescence occurs
The metal seems to disappear into solution
All of the above.
Metal + oxygen =
Metal hydroxide
Metal oxide
Salt
Salts are colorless and
Soluble
Acid
Not soluble
We can only see the salt when we evaporate the water.
True
False
Hydrochloric acid forms sulfate salts
True
False
iron + hydrochloric acid =
hydrogen
iron chloride
iron chloride + water
iron chloride + hydrogen
Calcium + nitric acid =
calcium chloride + hydrogen
calcium sulfate + hydrogen
calcium nitrate + oxygen
calcium nitrate + hydrogen
Magnesium + hydrochloric acid-->
Magnesium chloride + water
Magnesium chloride + hydrogen
Magnesium hydrochloride + hydrogen
Magnesium chloride + water + carbon dioxide
Zinc + sulfuric acid -->
Zinc sulfide + hydrogen
Zinc sulfate + hydrogen
Zinc sulfate + Water +Carbon dioxide
Zinc sulfide + water
Iron + hydrochloric acid -->
Iron chloride + hydrogen
Iron chloride + carbondioxide
Iron hydroxide + acid
Iron chloric + hydrogen
Metal carbonates react with acid to form....
Salt, carboxylic acid and water
Salt, carbon dioxide and water
Salt and carbonated water
Salt and hydrogen
Calcium carbonate + hydrochloric acid -->
Calcium chloride + hydrogen
Calcium choride + water
Calcium chloride + carbon dioxide + water
Calcium sulfate + carbon dioxide + water
Copper carbonate + hydrochloric acid -->
Copper chloride + hydrogen
Copper chloride + water
Copper chloride + water + hydrogen
Copper chloride + water + carbondioxide
According to pH scale, indicator will turn red if a solution is...
Acidic
Alkali
Neutral
Precipitate
What gas is always produced when carbonates reacts with acids?
Oxygen
Hydrogen
Carbon dioxide
Nitrogen
Zn(OH)2 + HNO3 ---> H2O + Zn(NO3)2
Complete the following reaction:
HCl + Mg(OH)2 -->
MgCl2 + H2O
Mg +H2O
MgCl2 + H2
MgCl2 + H2O + CO2
Complete the following reaction:
H3PO4 + NaOH -->
Na3PO4 + H2O
Na +H2O
Na3PO4 + H2
Na3PO4 + H2O + CO2
Complete the following reaction:
HNO3 + Ca(OH)2 -->
Ca(NO3)2 + H2O
Ca +H2O
Ca(NO3)2 + H2
Ca(NO3)2 + H2O + CO2
NaOH may be found in drain cleaners and as a component of soaps. Is NaOH an acid or a base?
Acid
Base
Neither (Neutral)
Ca(OH)2
