Chemistry Engineering Question:
Download Questions PDF

Which of the following is an example of a buffer system:

Answer:

1. H2CO3 and water
2. H2CO3 and NaHCO3
3. NH3 and N2
4. NaCl and KCl

Answer: H2CO3 AND NaHCO3

Download Chemistry Interview Questions And Answers PDF

Previous QuestionNext Question
Out of the following choices, which is the correct name for N2O3:Which of the following is the best example of a polysaccharide: