Science, asked by manjumanju73955, 6 months ago

1. How is aqua regia made? (1)

a) 1 part nitric acid to 2 parts hydrochloric acid

b) 1 part nitric acid to 1 part hydrochloric acid

c) 2 parts nitric acid to 3 parts hydrochloric acid

d) 1 part nitric acid to 3 parts hydrochloric acid​

Answers

Answered by kiratsingh2435
2

Answer:

Aqua regia is a mixture of three parts of concentrated hydrochloric acid and one part concentrated nitric acid. This ratio is molar ratio. Aqua regia is a yellow-orange fuming liquid. It can dissolve the noble metals gold and platinum.

Answered by girigovind198
1

Answer:

(d) 1:3

Explanation:

d) 1part nitric acid to 3parts hydrochloric acid

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