Group 2: Alkaline earth metals
Read our general notes on Risk Assessment
Would the unusual properties of beryllium affect where the metal lies in the trend of the rates of reaction of Group II metals with HCl? Would it follow a general trend or show up as an anomalous result?
The website Web elements has this to say about the behaviour of beryllium towards acids:
‘Powdered beryllium metal dissolves readily in dilute acids such as sulphuric acid, H2SO4, hydrochloric acid, HCl, or nitric acid, HNO3, to form solutions containing the aquated Be(II) ion together with hydrogen gas, H2.’
It seems, therefore, that despite other anomalies in its behaviour, beryllium follows the expected trend towards acids extrapolated from the rest of the Group. Nice question – rather unexpected answer!
Ulex
Risk assessment
Before attempting any practical work based on the advice and suggestions on this website, you must do the following. Identify any hazards, assess the risks from these hazards, and then decide appropriate control measures to reduce the risks. You must have these approved by those in authority in your school or college laboratory. Do not rely on what is said on this website.
For further guidance see our tutorial on Risk Assessment.
back to Group 2: Alkaline earth metals
Rate this page or react
Share your views on this page, 6 ratings so far
, rated at
updated: 22 August 2003
