A) Washing soda is expensive
B) Washing soda is easily decomposed
C) Washing soda reacts with aluminium to form soluble aluminate
D) Washing soda reacts with aluminium to form insoluble aluminium oxide
Correct Answer: C
Solution :
\[N{{a}_{2}}C{{O}_{3}}+{{H}_{2}}O\to 2NaOH+C{{O}_{2}}\] \[2NaOH+2Al+6{{H}_{2}}O\to 2Na[Al{{(OH)}_{4}}]+3{{H}_{2}}\]You need to login to perform this action.
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