help me guys please on the top picture is attached
Answers
ANSWER:27.a
the pH will decrease
Explanation:
the pH of milk is 6 which is slightly acidic in nature, as we know that acids are sour in taste. the question is asking for 'how do you think the pH would change' so if it is becoming sour in taste that means the acid in it is increasing
Answer:27.b
It's pH would be between 4 and 6. The pH of acid rain is generally 5.6. It is slightly acidic in nature.
arrangement of acids in assending order:-
acid D: pH = 6.5 < acid A: pH = 6 < acid C: pH = 5 < acid B: pH = 2
in assending order mild acids will come first and then strong.
Answer:28
the A one represents the areboic respiration because of the increase in energy
the B one represents the anaerobic respiration due to the decrease in energy