27. In Experiment 1, the solution of neutral red at pH=9.0 was:
Your Answer is
Correct Answer is B
Explanation
The solution should be yellow when pH=9.0, at this time NR is uncharged (according to figure 1)
27. In Experiment 1, the solution of neutral red at pH=9.0 was:
Your Answer is
Correct Answer is B
Explanation
The solution should be yellow when pH=9.0, at this time NR is uncharged (according to figure 1)