Question

Activity to show that metals produse colours in flame

Answer 1

Answer:

Cupric chloride produces a green colour flame. Take a pinch of strontium chloride in a watch glass and make a paste with concentrated hydrochloric acid. Take this paste on a platinum loop and introduce it into a non-luminous flame. Strontium chloride produces a crimson red flame.

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Answer 2

Answer:

Take a pinch of cupric chloride in a watch glass and make a paste with concentrated hydrochloric acid.

Take this paste on a platinum loop and introduce it into a non-luminous flame.

Cupric chloride produces a green colour flame.

B)

Take a pinch of strontium chloride in a watch glass and make a paste with concentrated hydrochloric acid.

Take this paste on a platinum loop and introduce it into a non-luminous flame.

Strontium chloride produces a crimson red flame.