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Phenol reacts with bromine at room temperature with no catalyst as the hydroxyl group activates the ring by donating a pi electron. This donated electron increases the electron density of the ring hence a...
As you may know, ionic compounds are composed of electrostatic forces of attraction between oppositely charged ions. This means that there are no free moving ions in the compound, as they have all been bo...
Ka for ethanoic acid = 1.74 × 10–5 mol dm–3 also given in question. moles = concentration x volume / 1000Ka = [H+] [A-]/[HA]pH = -log [H+]initial moles:NaOH: 20x0.1/1000 = 0.002molCH...
atomic number shows the number of protonsand proton number = the number of electrons so the overall charge of an atom is neutral.
Anti-bumping granules prevent explosive boiling, as they provide a large surface area for bubbles to form on.
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