Welcome to your Grade 10 Chemistry chapter 3
After carefully reading the following 30 questions, choose the correct answer.
1.
What are binary compounds consisting of oxygen and any other element?
2.
Which type of oxide reacts with water to form an acid?
3.
According to Arrhenius, what ion do acids release in aqueous solution?
4.
What is the pH of a neutral solution at 25°C?
5.
An oxide that shows both acidic and basic properties is called:
6.
Which indicator turns red in acidic solutions and blue in basic solutions?
7.
What is the term for a base that is soluble in water?
8.
Which type of salt is formed when all ionizable hydrogen atoms of an acid are replaced by a metal ion?
9.
What is the product of a neutralization reaction between an acid and a base?
10.
Which of these is a strong acid?
11.
What is the pOH of a solution if its pH is 4 at 25°C?
12.
Which salt absorbs water from the atmosphere to form a solution?
13.
What are plant nutrients required in large quantities called?
14.
Which oxide does not react with either acids or bases?
15.
What is the oxidation state of oxygen in peroxides?
16.
Which of these is a property of bases?
17.
A solution with a pH of 2 is:
18.
What is the formula for calculating pH?
19.
Which of the following is an example of an amphoteric oxide?
20.
Salts that contain ionizable hydroxide ions are:
21.
Which substance is used to identify whether a solution is acidic or basic by color change?
22.
What is the result of adding an acidic oxide to water?
23.
Which element is a common macronutrient in fertilizers?
24.
The reaction between an acid and a carbonate produces:
25.
What is the name of the salt NaCl?
26.
Which acid is found in lemons?
27.
A substance that releases hydroxide ions in aqueous solution is an Arrhenius:
28.
What is the pH of a 0.01M HCl solution?
29.
Which of these salts is used as a fertilizer?
30.
Hygroscopic substances are those that:
