Ask a New Question
Search
Questions and answers by
Matthias
Questions (4)
A pharmaceutical preparation of pH 6.2 is preserved with substance A (pKa 8.5). If the preservative effect is due to the
0 answers
522 views
I have had this question in my homework, and honestly I got stuck in these questions. I managed to convert 5.3g of Na2CO3 into
1 answer
616 views
This is a question I am presently doing right now which I found in my homework. I am quite sure that in (a) I have to use the
1 answer
623 views
This is a question I am presently doing right now which I found in my homework. I am quite sure that in (a) I have to use the
1 answer
510 views
Answers (1)
cat
