Which is a basic or alkaline substance?
A) gastric fluid
B) black coffee
C) vitamin C
D) oven cleaner
Correct Answer:
Verified
Q2: A solution with pH = 4 has
A)
Q6: An ion commonly found in many antacids
Q7: Which of the following indicates a basic
Q8: Which one of the following is the
Q11: Which is an acidic substance?
A) household ammonia
B)
Q13: Which common substance would have a pH
Q14: What is the pH of a 0.001
Q15: A buffer is a mixture that
A) maintains
Q17: Carbonic acid, H2CO3(aq) is present in
A) eye
Q19: In an acidic solution,
A) [H3O+] is greater
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