1.7 Portable Water From Desalination (GCSE Chemistry)

The following is a GCSE Chemistry test covering '1.7 Portable Water From Desalination'

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What is usually a major energy source for thermal desalination?

Why is reverse osmosis costly?

What type of water is desalination designed to treat?

What is the main disadvantage of desalination plants?

In distillation, after seawater evaporates, what happens next?

Where would a country most likely build a desalination plant?

What does reverse osmosis use to force seawater through a membrane?

Why do dry, coastal countries depend on desalination?

What condition causes water to pass through the membrane in reverse osmosis?

What is the primary method used in desalination of seawater?

What could be a consequence of discharging concentrated brine into oceans?

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