(i) Sodium bicarbonate placed in a test tube. (d) What would you observe on adding dilute HCl to (c ) Which has a higher pH value a concentrated or dilute HCl? (b) How does the concentration of hydrogen ion changes the solution of an acid is diluted with water? (c)How is sodium carbonate obtained from Sodium bi Carbonate?Ģ (a) Why does an aqueous solution of an acid conduct electricity? (b) How is sodium bi carbonate formed during the Solvay process separated from a mixture of NH4Cl and NaHCO3? Predict the nature of the oxide.ġ (a) Name the raw materials used in the manufacture of Sodium carbonate in Solvay process? When a blue litmus trip was dipped in this solution, it did not undergo any change in colour.
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