Advertisements
Advertisements
Question
Name a metallic oxide soluble in excess of caustic soda solution.
Advertisements
Solution
Zinc oxide (ZnO)
RELATED QUESTIONS
When a metallic oxide is dissolved in water, the solution formed has a high concentration of ____________ ions (H+, h3O+, OH-)
What do you observe when freshly precipitated aluminium hydroxide reacts with caustic soda solution? Give a balanced equation.
Name the metal hydroxides which are:
Sparingly soluble
In caustic soda solution
What is the reaction of freshly precipitated aluminium hydroxide with caustic soda solution? Give equation.
Give two examples of amphoteric hydroxides.
Name a metallic hydroxide soluble in excess of NH4OH.
Name: A metallic oxide soluble in excess of caustic soda solution.
Name: Two coloured ions
Name the chloride of a metal which is soluble in excess of ammonium hydroxide.
Why the alkali is added drop by drop to the salt solution?
