musicalmel
12.10.2021 •
Chemistry
Which common substance is a base?
Question 4 options:
vinegar
lemon juice
yogurt
ammonia
Solved
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Ответ:
Explanation:
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Ответ:
Ammonia is a base.
Explanation:
Vinegar, lemon juice, and yogurt all have a pH under 7. If a substances pH is under 7 then it is acidic. If it is above 7 then it is a base. Ammonia has a pH above 7 therefore it is a base.
Ответ:
hold on
Explanation: