Brunost

This page lists questions and answers that were posted by visitors named Brunost.

Questions

The following questions were asked by visitors named Brunost.

A solution containing a mixture of metal cations was treated with dilute HCl and no precipitate formed. Next, H2S was bubbled through the acidic solution. A precipitate formed and was filtered off. Then, the pH was raised to about 8 and H2S was again bubb...
12 years ago

Answers

The following answers were posted by visitors named Brunost.

20,18,16,14,12,10,8,6,4,2 are the multiples of two on this particular die. Counting them, there are 10. So, 10/20 - 1/2 - is the probability.
12 years ago