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Question
Write the equation for the following reaction :
Zinc oxide is treated with sodium hydroxide solution.
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Solution
\[\ce{ZnO + 2NaOH -> Na2ZnO2 + H2O}\]
RELATED QUESTIONS
Choose the most appropriate answer from the following list of oxides which fit the description.
[SO2, SiO2, Al2O3, MgO, CO, Na2O]
An oxide which dissolves in water forming an acid
Name
a metallic hydroxide soluble in excess of NH4OH.
Name a metallic oxide soluble in excess of caustic soda solution.
Name the metal hydroxides which are soluble in caustic soda solution.
What do you observe when caustic soda solution is added to the following solution: first a little and then in excess : ZnSO4
Name: A metallic oxide soluble in excess of caustic soda solution.
Name: A strong alkali
Name: A weak alkali.
Choose the correct answer from the options given below :
Metal + alkali → salt + _________
Why the alkali is added drop by drop to the salt solution?
