I have read many journals about the bioremediation of mercury using bacteria. All of them have used mercuric chloride in their experiments. However, this compound is a little tricky to synthesize. Can I use mercury (II) nitrate instead?
It could be a good option. Mercury nitrate can be used for bioremediation since it is also a soluble compound. However, you need to study how bacteria interact with mercury nitrate, focusing on the medium's pH levels.
I understand that you have nitrate and do not want to buy chloride? And what quantities of mercury do you need? Gram quantities or much larger quantities? In the event that it is not possible to obtain the required quantities of mercuric chloride from outside, it can be obtained relatively easily by processing this nitrate into chloride. By treating it with a calculated amount of hydrochloric acid solution. You only need to have the appropriate laboratory equipment (preferably a vacuum evaporator or something similar) and a so-called fume hood to protect yourself from acid fumes. However, it will be easier to buy this chloride.
Yes, you can use mercury (II) nitrate instead of mercuric chloride for bioremediation experiments, but it's essential to conduct preliminary studies to assess bacterial responses and effectiveness, as the behavior of different mercury compounds can vary significantly.