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gregori [183]
3 years ago
14

Which of these is a base ? a.vinegar b.NaOH c.HNO3 d.HCI

Chemistry
2 answers:
aksik [14]3 years ago
8 0

A - Vinegar - Acid

B - NaOH- Base

C - HCL - Acid

D - HNO3 - Acid

NaOH is a base because when it is dissolved in water it dissociates into Na+ and OH- ions. When it had OH- ( hydroxyl ion ) ions, it automaticly is a base; thus, NaOH must be a base.

Hope this helps! :)

sergey [27]3 years ago
6 0

Answer:

B. NaOH

Explanation:

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