RoseMarie Gallagher and Paul Ingram Solutions for Chapter: Some Non-Metals and their Compounds, Exercise 2: Q

Author:RoseMarie Gallagher & Paul Ingram

RoseMarie Gallagher Chemistry Solutions for Exercise - RoseMarie Gallagher and Paul Ingram Solutions for Chapter: Some Non-Metals and their Compounds, Exercise 2: Q

Attempt the free practice questions on Chapter 16: Some Non-Metals and their Compounds, Exercise 2: 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: Some Non-Metals and their Compounds, Exercise 2: Q with Hints & Solutions

EASY
Upper Secondary: IGCSE
IMPORTANT

Ammonia is made from nitrogen and hydrogen. What is the process for making ammonia called?

EASY
Upper Secondary: IGCSE
IMPORTANT

Ammonia is made from nitrogen and hydrogen. Write an equation for the reaction.

HARD
Upper Secondary: IGCSE
IMPORTANT

Look at the catalyst beds in the diagram given below. What is in them?

Question Image

 

HARD
Upper Secondary: IGCSE
IMPORTANT

Look at the catalyst beds in the diagram given below. Why are they arranged this way?

Question Image

 

HARD
Upper Secondary: IGCSE
IMPORTANT

Explain why high pressure and low temperature help the yield, in making ammonia.

HARD
Upper Secondary: IGCSE
IMPORTANT

400 atmospheres and 250 °C would give a high yield. Why are these conditions not used in the Haber process?

EASY
Upper Secondary: IGCSE
IMPORTANT

What is the % yield of ammonia at 200 atmospheres and 450 °C? (Use the graph.)

Question Image

HARD
Upper Secondary: IGCSE
IMPORTANT

What happens to the unreacted gases in Haber process ?