Should be 7.5% I have to add more words to this sentence to post it
PH can be calculated using the following equation
pH = -log [H₃O⁺]
for apple juice the hydronium /hydrogen ion concentration is 0.0003
pH = -log (0.0003)
pH = 3.5
correct answer is C
For ammonia
pH = -log (3.1 x 10⁻⁹)
pH = 8.5
answer should be 8.5
Answer:
c
Step-by-step explanation:
Answer:
three
Step-by-step explanation:
60 - 39 = 21
21/7 = 3
