Question

p l e a s e s o l v e t h I s​

Answer 1

Explanation:

5) Zn reacts with NaOH to form a coordination compound called sodium

zincate with evolution of H2 gas

2NaOH + Zn ----» Na2ZnO2 + H2

6)because the cupric chloride solution absorb red lights and reflects green colour

7)they reacted with acid to form salt and hydrogen and the vessel will be corrode

8) HCl and HNO3 show acidic behaviour in aq solution as they dissociate in water to produce hydrogen ions while solution of glucose and alcohol do not form ions in water

9) (a) ph 6 has more hydrogen ions concentration

(b) ph 6 is acidic

10) Acidic

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