Courtroom Procedure: Witness or the Accused

Witnesses, and possibly the accused, are the people who have seen or experienced the event in question. Their task is to answer the lawyers’ questions to the best of their abilities and provide testimony/evidence. They must answer clearly and truthfully so that the judge/jury can understand what really happened and make an informed decision. Witnesses:…

Determining Ksp of Calcium Hydroxide through Titration

Introduction Aqueous calcium hydroxide, also known as lime water is used to verify the presence of carbon dioxide gas, (carbon dioxide reacts with the calcium hydroxide to produce calcium carbonate) this is achieved by bubbling the gas through the solution, if the solution turns cloudy then the precipitate calcium carbonate has formed, thus carbon dioxide…