RoseMarie Gallagher and Paul Ingram Solutions for Chapter: States of Matter, Exercise 1: Q

Author:RoseMarie Gallagher & Paul Ingram

RoseMarie Gallagher Chemistry Solutions for Exercise - RoseMarie Gallagher and Paul Ingram Solutions for Chapter: States of Matter, Exercise 1: Q

Attempt the free practice questions on Chapter 1: States of Matter, Exercise 1: Q with hints and solutions to strengthen your understanding. Complete Chemistry for Cambridge IGCSE® Second Edition solutions are prepared by Experienced Embibe Experts.

Questions from RoseMarie Gallagher and Paul Ingram Solutions for Chapter: States of Matter, Exercise 1: Q with Hints & Solutions

EASY
Upper Secondary: IGCSE
IMPORTANT

The particles in liquids and gases show random motion What does that mean, and why does it occur ?

EASY
Upper Secondary: IGCSE
IMPORTANT

Why does the purple colour spread when a crystal of potassium manganate(VII) is placed in water ?

EASY
Upper Secondary: IGCSE
IMPORTANT

Bromine vapour is heavier than air. Even so, it spreads upwards in the following experiment. Why? 
 

                                                   Question Image

                                                        Place an open gas jar of air upside down on an open gas jar containing a few drops of red-brown bromine. The red-brown colour spreads upwards.

EASY
Upper Secondary: IGCSE
IMPORTANT

What is diffusion?

EASY
Upper Secondary: IGCSE
IMPORTANT

Use the idea of diffusion to explain how the smell of perfume travels.