The following statements about dilute sulphuric acid are all correct.
1 A white precipitate is formed when aqueous barium chloride is added.
2 The solution turns anhydrous copper(II) sulphate from white to blue.
3 Addition of Universal Indicator shows that the solution has a pH value of less than 7.0.
4 The solution reacts with copper(II) oxide, forming a blue solution.
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2
Answer:
when Sulfuric acid is poured in water it form stable hydrates
Dilute sulfuric acid is a strong acid
it is a good electrolyte;
following statements about dilute sulphuric acid are true that is option no 3 that is:
when aqueous barium chloride is added white particles are produced
its ph value is less than 7
and it reacts with copper.....
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Answer
Statements 3 and 4 are correct
Explanation:
An acid has a Ph below 7. It reacts with copper II oxide to form a blue solution.
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