Identify the apparatus labeled A, B, C, D, and E and state one use for apparatus D and E.

Apparatus C is a funnel.

Apparatus E is a measuring cylinder.

b)

Apparatus D is a beaker.

A beaker is commonly used for holding or mixing liquids.

c)

i)

A measuring cylinder (E) is designed for accurately measuring liquid volumes.

ii)

A conical flask (A) is suitable for holding and mixing liquids, especially when swirling is required, due to its shape. A beaker (D) can also be used for mixing. A test tube (B) is for small-scale mixing. Given the options, a conical flask (A) is a very common choice for mixing.

a)
C: Funnel
E: Measuring cylinder

b)
One use of apparatus D (beaker) is to hold or mix liquids.

c)

i) E

ii) A