Marble Arch Caves Global Geopark â IRELAND. Website: http://www.marblearchcavesgeopark.com. Mountains, caves, and bogs straddling the Irish border region. Marble Arch Caves are one of Europeâs finest showcaves and are located in Northern Ireland, close to the village of Florencecourt in County Fermanagh. The caves are widely regarded as a world-class natural attraction containing marvelous stream passages formed by three rivers that sink underground on the slopes of Cuilcagh Mountain.
Analyze a solution of potassium hydroxide using standard hydrochloric acid Theory Essay Sample. Titration is a procedure used in chemistry in order to determines the molarity of an acid or a base. In the other words, it is also consider as acid-base neutralization reaction (Darrell D. Ebbing 1976).
To balance the charges, we require two nitrate ions per lead (II) ion, and so lead (II) nitrate is #Pb(NO_3)_2#. The potassium ion is #K^+# and the iodide ion is #I^-#. The two charges balance in a #1 : 1# ratio, so potassium iodide is simply #KI#. In lead (II) iodide, the charges balance in a #1 : 2# ratio, so the formula is #PbI_2#. Finally, in potassium nitrate, the charges balance in another #1 : 1# ratio, giving a formula of #KNO_3#. The symbol equation is as follows: