How are natural fertilizers made?

When dead organisms and waste decay.

Through the Haber or Ostwald process.

How can you tell that a polymer was made in a condensation reaction?

There are atoms in the backbone other than carbon.

There is hydrogen and oxygen in the backbone

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Chloe Costello 6 perguntas

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1How are natural fertilizers made?
1. AWhen dead organisms and waste decay.
2. BThrough the Haber or Ostwald process.
3. CUsing nitrates from soils
2What elements are used during the Haber Process?
1. AAmmonia and Nitrogen
2. BNitrogen and Hydrogen
3. CIron and Hydrogen
3Which of these conditions will make the Haber process more economical and efficient?
1. AChanging the pH
2. BHaving the right temperature
3. CReuse the iron catalyst
4What is formed from a condensation polymerization reaction?
1. AHydrogen
2. BCarbon dioxide
3. CWater
5How can you tell that a polymer was made in a condensation reaction?
1. AThere is hydrogen and oxygen in the backbone
2. BThere are atoms in the backbone other than carbon.
3. CThe backbone is smaller
6Which of these is a natural condensation polymer?
1. AStarch
2. BOil
3. CPaper

Descrição: National 5 Chemistry Quiz sobre Polymers, criado por Chloe Costello em 03-05-2015.
Autor: Chloe Costello
Idioma: English
Visualizações: 4
Etiquetas: chemistry national 5
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