The pH is a determinant to acidity and basicity of its solution. The pH is calculated as a negative log of concentration of Hydrogen ions in solution. pH= -log...
Read MoreKc is the equilibrium dissociation constant for an equilibrium, measured under standard conditions, and gives information about the extent of reaction, for any...
Read MoreThe 1st ionisation energies generally increase, moving across the period 2 of the periodic table, due to the following reasons:
The 1st Ionization Energy of an element is defined as energy needed to remove 1 mole of electrons from 1 mole of gaseous atoms of the element, to form 1 mole of...
Read MoreKa for ethanoic acid = 1.74 × 10–5 mol dm–3 moles = concentration x volume / 1000Ka = [H+] [A-]/[HA]pH = -log [H+]Initial moles of NaOH: 20x0.1/1000 = 0.00...
Read MoreOrganic Compounds belonging to different organic families have distinguished test results with various reagents. For example, alkene reacts with bromine water a...
Read MoreCombustion is defined as a process in which a compound is burned in the presence of oxygen to form subsequent products. The combustion of a hydrocarbon is one o...
Read MoreThe Kekule’s model was disapproved as analytical techniques were used to find its properties and characteristics. The following were the main differences:
The greater stability of benzene is usually explained based on the following reasons:
The three main types of chemical bonding are:
