Sunday, July 12, 2020
"Summer Science" 2020
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The Royal Society (UK) has moved its "Summer Science" program online for 2020. Good news for everyone ... especially those of us w...
Saturday, July 11, 2020
pH of Aqueous Salt Solutions
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If you titrate acetic acid with sodium hydroxide, what is the pH at the equivalence point? If you dissolve ammonium chloride in water, what ...
Monday, June 29, 2020
pH of a Solution When Weak Acid and Strong Base are Mixed
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What happens to the pH of a weak acid as you add strong base to it? For example, aqueous sodium hydroxide solution (NaOH (aq) ) is a strong ...
Thursday, June 11, 2020
IUPAC Periodic Table Challenge 2020
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The IUPAC Periodic Table Challenge is back in 2020! Select a level: Beginner Intermediate Advanced Enter your details (your name will go on ...
Sunday, June 7, 2020
Elimination of HX from Haloalkanes
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One way to synthesize alkenes is to remove hydrogen halide (HX) from a haloalkane (alkyl halide) in an elimination reaction. Learn how in AU...
Thursday, June 4, 2020
Question Impossible?
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This was the first question on the 2019 Western Australia ATAR Chemistry Course Examination 2019 See if you can answer it ... Boric acid, w...
Sunday, May 31, 2020
How to Kill the COVID-19 Virus
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By the middle of 2020 millions of people had been infected with a virus which causes a disease known as COVID-19 and hundreds of thousan...
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