Chemistry January Revision

Chemistry January Revision

11th Grade

5 Qs

quiz-placeholder

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Chemistry January Revision

Chemistry January Revision

Assessment

Quiz

Chemistry

11th Grade

Medium

Created by

Tan Hing Huang

Used 1+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The following shows a reaction between magnesium metal and copper (II) sulphate solution.

Mg + CuSO4 --> MgSO4 + Cu

Which of the following is true?

MgSO4 undergoes oxidation.

The oxidation number of Cu increases from 0 to +2.

One of the observation is the blue solution turns colourless.

CuSO4 is a reducing agent.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The following shows a reaction.

HCl + NaOH --> NaCl + H2O

Which chemical is the oxidising agent in this redox reaction?

HCl

NaOH

NaCl

H2O

This is not a redox reaction

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following chemical is an oxidising agent?

Sodium iodide solution

Acidified potassium manganate (VII) solution

Potassium bromide solution

Sulphur dioxide gas

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which of the following pairs of chemicals will have reaction?

Magnesium and zinc sulphate solution

Copper and silver nitrate solution

Aluminium and magnesium chloride solution

Zinc and copper (II) sulphate solution

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the colour of iodine in 1,1,1-trichloroethane solution?

Yellow

Brown

Purple

Black