Green Chemistry — Chemistry Grade 10 · High School — Question Bank

Question 1 of 20Easy

Green chemistry is a chemistry approach that aims to ...

Question 2 of 20Easy

One principle of green chemistry is waste prevention. This principle means ...

Question 3 of 20Easy

Using renewable raw materials is a green chemistry principle because ...

Question 4 of 20Easy

In green chemistry, using a catalyst aims to ...

Question 5 of 20Easy

A high atom economy means that ...

Question 6 of 20Easy

An example of green chemistry in daily life is ...

Question 7 of 20Medium

If 100 g of reactants produce 80 g of the desired product, the atom economy is ...

Question 8 of 20Medium

The following that is NOT an application of green chemistry is ...

Question 9 of 20Medium

Plastic that easily decomposes naturally is called ... plastic.

Question 10 of 20Medium

The internationally recognized principles of green chemistry number ...

Question 11 of 20Medium

Using safer solvents in green chemistry aims to ...

Question 12 of 20Medium

A smaller environmental factor (E-factor) indicates that a process ...

Question 13 of 20Medium

An example of a renewable raw material for the chemical industry is ...

Question 14 of 20Medium

The design for degradation principle means products are designed to ...

Question 15 of 20Hard

A reaction has a total reactant mass of 200 g and produces 50 g of the main product. Its atom economy is ...

Question 16 of 20Hard

Process A produces 90 g of product from 100 g of reactants, while process B produces 60 g from 100 g. The correct statement is ...

Question 17 of 20Hard

Among the following, the reaction with the highest atom economy is one where ...

Question 18 of 20Hard

A factory produces 20 kg of waste for every 80 kg of product. The E-factor of the process is ...

Question 19 of 20Hard

The most appropriate green chemistry application in industry is ...

Question 20 of 20Hard

Even if a chemical process has a high atom economy, it is not necessarily fully green because ...