Friday, August 21, 2015
Alkanols vs Alkanals
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Question: Differentiate between alkanols and alkanals. Answer: Alkanols and alkanals are both organic (carbon containing) compounds but t...
Thursday, August 20, 2015
Tonight's the Night
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On Friday 21 August 2015 Mt. Stromlo Observatory will be leading Australia in attempting to break two Guinness World Records - Most People S...
Monday, August 3, 2015
Chemical Equilibrium
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To understand chemical equilibrium you need to realise that chemical reactions that are in equilibrium DO NOT go to completion. "r...
Friday, July 17, 2015
HCl as a Primary Standard?
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Question: Why is HCl not suitable as a primary standard? Answer: There are three main reasons why HCl is not suitable as a primary stand...
Tuesday, July 7, 2015
Which Element has the Smallest Atomic Radius?
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Question: Write the symbol for the element which has the smallest atomic radius Na, Si, Mg, P. Answer: In general, atomic radius decreas...
Sunday, July 5, 2015
Number of elements in period 2
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Question: Give the number of elements in period 2 of the periodic table Answer: 8 The rows going from left to right across the Periodic...
Monday, June 29, 2015
I.C.E., R.I.C.E and Equilibrium
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Need to calculate an equilibrium constant, but, you haven't been given all the equilibrium concentrations? Then you need an I.C.E. Tabl...
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