A good contract bookkeeper is able to: 1  Set up accounting systems and software properly. 2  Enter transactions. 3  Perform checks, reconciliations and end of year processes.  Ensure they are up to speed with legislative requirements and management 1  reports. Undertake payroll duties and compliance.
An active metal is a metal that displaces hydrogen from an acid. Examples of active metals include magnesium, zinc and iron. This type of reaction is also called a single displacement reaction where the active metal 'displaces' the hydrogen from the acid. Examples of reactions involving acids and active metals. 1  Hydrochloric acid + Magnesium â Magnesium chloride + Hydrogen.
A 2 moles of water, H 2 O B 1.5 moles of ammonia, NH 3 C 1 mole of hydrogen gas, H 2 D 0.5 moles of methane, CH 4 (Total for Question 9 = 1 mark)10 Magnesium oxide reacts with dilute hydrochloric acid according to the following equation.N34410A02328* 23 Turn over (e) An equation for the reaction between methane and chlorine is:CH 4 + Cl 2 â CH 3 Cl + HCl The reaction occurs in the presence of ultraviolet (UV) light via a free-radical chain mechanism.