Fertilisers (Edexcel GCSE Chemistry): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
ShowHide
Practise the questions
12 questions from this quiz
What are the three main essential elements found in fertilisers?
What are the three main essential elements found in fertilisers?
Nitrogen, phosphorus, potassium
Why do farmers use fertilisers on crops?
Why do farmers use fertilisers on crops?
To increase yield & promote growth
What is the chemical formula for ammonia?
What is the chemical formula for ammonia?
What compounds are formed when ammonia reacts with acids?
What compounds are formed when ammonia reacts with acids?
Ammonium salts
What is the chemical formula for ammonium sulfate?
What is the chemical formula for ammonium sulfate?
Which indicator is used when making ammonium sulfate in the lab?
Which indicator is used when making ammonium sulfate in the lab?
Methyl orange
What colour does methyl orange turn in ammonia solution?
What colour does methyl orange turn in ammonia solution?
Yellow
What colour does the solution turn when ammonia has been fully neutralised?
What colour does the solution turn when ammonia has been fully neutralised?
Red
Why is the experiment repeated without the indicator?
Why is the experiment repeated without the indicator?
The first solution is not pure
Which industrial process produces ammonia?
Which industrial process produces ammonia?
Haber Process
Which industrial process produces sulfuric acid?
Which industrial process produces sulfuric acid?
Contact Process
What does the industrial fertiliser production aim for to minimise waste?
What does the industrial fertiliser production aim for to minimise waste?
High atom economy