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...
Sunday, May 24, 2020
Classification of Haloalkanes
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Question: How do you classify haloalkanes (alkyl halides) as primary, secondary or tertiary? Answers at https://www.ausetute.com.au/rxclas...
Saturday, May 2, 2020
Monoprotic acid pH with a concentration of 0.022M
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Question: What is the pH of a monoprotic acid with a concentration of 0.022 M? Answer: 1. Assume this is a strong monoprotic acid so that...
What is the weight/volume percent (w/v) of a solution prepared from 50 g NaCl and 2.5 L of water?
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Question: What is the concentration, weight/volume percent (w/v), of a solution prepared from 50. g NaCl and 2.5 L of water? Answer: 1. w...
Why is the heat of formation for gaseous oxygen equal to 0?
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Question: Why is the heat of formation for gaseous oxygen equal to 0? Answer: 1. The standard heat of formation of any compound is define...
How to know what species will spontaneously react in redox reactions
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A redox reaction is spontaneous if the standard electrode potential is positive, that is, if E o (reaction) > 0 Find out more, and l...
Why is polyvinyl chloride an addition polymer?
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Question: Why is polyvinyl chloride an addition polymer? Answer: 1. An addition polymer is produced in an addition polymerization reacti...
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