Due to common ion effect.
233) Why is NH4Cl added before NH4OH in qualitative analysis of third group ions?
Answer is:
To decrease concentration of OH−
Explanation:
Related Physical Chemistry MCQ with Answers
Answer is:
833.3 mL
Explanation:
N1V1 + N2V2 = N3V3
Answer is:
pH remains unchanged
Explanation:
Because it is an amphi-resistant solution.
Answer is:
Methyl orange
Answer is: