Sodium hydroxide can be prepared through the following methods: I and II.

      

Sodium hydroxide can be prepared through the following methods: I and II.

sodium.png

a) Name one precaution that needs to be taken in method I.

b) Give the name of process A.

c) Describe the chemical test of hydrogen gas.

  

Answers


Martin
a) A small piece of sodium metal should be used because the reaction is violent/ use of eye protection

b) Electrolysis

c) Introduce a burning splint where the gas extinguishes the burning splint with a 'pop' sound.
marto answered the question on September 18, 2019 at 06:17


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