Which of the four test tubes containing the following chemicals shows that the brisk effenescence
when dilute acetic acid was added to them [ ]
i) KOH ii) NaHCO3
iii) K2
CO3
iv) NaCl
1) i and ii 2) ii and iii 3) i and iv 4) ii and iii
please answer it fast guys!!!
Answers
Answered by
1
Answer:
2
Explanation:
This is because an acid react with metal carbonate and metal bicarbonate to elove carbon-dioxide with brisk effenescence
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