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WorksheetsProperties of Acids, Bases and Salts
Total questions: 26
Worksheet time: 13mins
Which of the following values would represent the pH of a strong base?
1
8
7
13
Solutions can be classified as acids or bases depending on their chemical and physical properties and what?
Atomic number
Atomic Mass
Ph Level
Which of the following is a property of bases?
Sour taste
Reacts with some metals
Turns red litmus paper blue
Ph is the measure of how acidic or basic a solution is...
True
False
Ph levels range from ...
0-100
0-14
The concept of Ph levels are concern with what element?
Helium
Hydrogen
Hafnium
Hassium
Acids range from?
8-14
7
0-6
Chemical properties can only be observed by not changing the composition of the substance.
True
False
What can be used to measure the pH of solutions?
Scantron
pH paper
Phenolphtalein
Litmus paper
What does phenolphthalein test?
Test for the presence of acids
Test for the presences of bases
In an Arrhenius Acid-Base theory, what ion is responsible for the properties of acidic solutions?
(a)
TRUE OR FALSE:
-A base changes the color of litmus paper to blue.
-An acid changes the color of litmus paper to red.
Only the first statement is true
Only the second statement is true
Both statements are true
Both statements are false
TRUE OR FALSE:
Hydronium ion concentration and pH have an inverse relationship.
(a)
Identify the role of the underlined species:
H2O + HClO4 -----> H3O + ClO4
(a)
Identify the role of the underlined species:
H2O + HClO4 ----> H3O + ClO4
(a)
Identify the role of the underlined species:
H2O + HClO4 ----> H3O + ClO4
(a)
Classify sulfuric acid (H2SO4) according to the number of hydrogen ions.
(a)
Classify sulfuric acid (pH 1.32) according to its strength.
(a)
Which of the ff. statements is true regarding a sulfuric acid solution with a pH of 1.00?
⦁Its [H3O+] is equal to 1.00x10^1
⦁It is a moderate acid
⦁It completely undergoes ionization with water
⦁It turns the litmus paper to blue
What formula depicts the relationship of pH and pKa?
(a)
Which of the following is a strong acid?
H2SO4
C6H8O7
C3H6O3
CH2O2
Which of the following is not a property of acids?
They turn red litmus blue.
They have sour taste.
They are corrosive in nature.
They react with bases to form salt and water.
I am in the sting of an ant . Who am I?
Sulphuric Acid
Lactic Acid
Formic Acid
Citric Acid
Salts can acidic, basic or neutral.
TRUE
FALSE
Select all the properties of Bases.
They turn blue litmus red.
They have PH<7 .
They have no taste.
They have soapy feel.
What is chemical formula of
'milk of magnesia' ?
NaHCO3
Ca(ClO)2
Mg(OH)2
MgSO4
