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PracticeChemistryChemistry & Energy · Core Concept

CQ Practice · Creative · Written

Chemistry & Energy · Core Concept

Chemistry · Chapter 8: Chemistry & Energy

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6 × 10 marks · 0/24 written

1

Stimulus

10 marks

A beaker contains 3 mol of HCl solution, to which an equal amount of NaOH is added.

3 mol HCl+ NaOH
Figure: neutralisation reaction setup
aKnowledge1 mark

What is a neutralisation reaction?

0 words · suggested 10+ keywords 0/4
bComprehension2 marks

Explain the concept of the mole.

0 words · suggested 20+ keywords 0/3
cApplication3 marks

Find the number of molecules present in 3 mole of HCl.

0 words · suggested 12+ keywords 0/2
dHigher skill4 marks

What will be the pH of the solution after the reaction — give your opinion with reasoning.

0 words · suggested 35+ keywords 0/3
2

Stimulus

10 marks

In the classroom, the teacher was discussing the "Chemistry & Energy · Core Concept" section of the "Chemistry & Energy" chapter. She said that understanding this concept makes the rest of the chapter's problems easier too.

aKnowledge1 mark

What is Chemistry & Energy · Core Concept?

0 words · suggested 10+ keywords 0/2
bComprehension2 marks

Explain the importance of Chemistry & Energy · Core Concept.

0 words · suggested 22+ keywords 0/3
cApplication3 marks

Using the concept mentioned in the stimulus, show the steps to solve a problem.

0 words · suggested 30+ keywords 0/4
dHigher skill4 marks

How is Chemistry & Energy · Core Concept related to other concepts of the chapter — analyse and give your opinion.

0 words · suggested 40+ keywords 0/3
3

Stimulus

10 marks

A beaker contains 2 mol of HCl solution, to which an equal amount of NaOH is added.

2 mol HCl+ NaOH
Figure: neutralisation reaction setup
aKnowledge1 mark

What is a neutralisation reaction?

0 words · suggested 10+ keywords 0/4
bComprehension2 marks

Explain the concept of the mole.

0 words · suggested 20+ keywords 0/3
cApplication3 marks

Find the number of molecules present in 2 mole of HCl.

0 words · suggested 12+ keywords 0/2
dHigher skill4 marks

What will be the pH of the solution after the reaction — give your opinion with reasoning.

0 words · suggested 35+ keywords 0/3
4

Stimulus

10 marks

In the classroom, the teacher was discussing the "Chemistry & Energy · Core Concept" section of the "Chemistry & Energy" chapter. She said that understanding this concept makes the rest of the chapter's problems easier too.

aKnowledge1 mark

What is Chemistry & Energy · Core Concept?

0 words · suggested 10+ keywords 0/2
bComprehension2 marks

Explain the importance of Chemistry & Energy · Core Concept.

0 words · suggested 22+ keywords 0/3
cApplication3 marks

Using the concept mentioned in the stimulus, show the steps to solve a problem.

0 words · suggested 30+ keywords 0/4
dHigher skill4 marks

How is Chemistry & Energy · Core Concept related to other concepts of the chapter — analyse and give your opinion.

0 words · suggested 40+ keywords 0/3
5

Stimulus

10 marks

In the classroom, the teacher was discussing the "Chemistry & Energy · Core Concept" section of the "Chemistry & Energy" chapter. She said that understanding this concept makes the rest of the chapter's problems easier too.

aKnowledge1 mark

What is Chemistry & Energy · Core Concept?

0 words · suggested 10+ keywords 0/2
bComprehension2 marks

Explain the importance of Chemistry & Energy · Core Concept.

0 words · suggested 22+ keywords 0/3
cApplication3 marks

Using the concept mentioned in the stimulus, show the steps to solve a problem.

0 words · suggested 30+ keywords 0/4
dHigher skill4 marks

How is Chemistry & Energy · Core Concept related to other concepts of the chapter — analyse and give your opinion.

0 words · suggested 40+ keywords 0/3
6

Stimulus

10 marks

In the classroom, the teacher was discussing the "Chemistry & Energy · Core Concept" section of the "Chemistry & Energy" chapter. She said that understanding this concept makes the rest of the chapter's problems easier too.

aKnowledge1 mark

What is Chemistry & Energy · Core Concept?

0 words · suggested 10+ keywords 0/2
bComprehension2 marks

Explain the importance of Chemistry & Energy · Core Concept.

0 words · suggested 22+ keywords 0/3
cApplication3 marks

Using the concept mentioned in the stimulus, show the steps to solve a problem.

0 words · suggested 30+ keywords 0/4
dHigher skill4 marks

How is Chemistry & Energy · Core Concept related to other concepts of the chapter — analyse and give your opinion.

0 words · suggested 40+ keywords 0/3

Answer every question and submit once — then you will see your result and the model answers.

0/24 answers written

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