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.
Is HCl electrolyte? Yes, HCl is a strong electrolyte. How you get HCl acid? Hydrogen chloride gas can be formed by adding concentrated sulfuric acid to sodium chloride:  2NaCl(s) + H2SO4(l) â Na2SO4(s) + 2HCl(g) This gas can be used in reactions dâ¦irectly, or be bubbled through water to form the aqueous acid.