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wizzkids's latest activity
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wizzkids replied to the thread textbook eqn derivation - mistake?.Watch out for this one! In mathematics we define the vector for a plane as the perpendicular to the plane. In at least one recognised... -
wizzkids replied to the thread Coroneous '*' Notation.* means complex conjugate
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wizzkids replied to the thread choose two that you think are cool.Ammonia is cool, because it can be used as a refrigerant gas in the Joule-Thomson Effect. As human civilisation weans itself off using...
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wizzkids replied to the thread any good physics youtube channel/resources to self study.The University of New South Wales has developed a library of very good Physics animations. Much of it is suitable for the year 11 and...
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wizzkids replied to the thread Acids and bases.Methods of analysis: (1) titration against a known standard solution, reveals the concentration of an acid and possibly if it is...
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wizzkids replied to the thread Acids and bases.Seriously? Your HSC was in 2021, and presumably you did some Chemistry. What sort of answer do you want? High School level, or...
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wizzkids replied to the thread How much detail should we know on these dot points (mod 7).The question about methods of measuring the speed of light is covered very well in most elementary text books. Basically you are looking...
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wizzkids replied to the thread Old physics syllabus.In the old syllabus, the dot point said, "Students learn to: identify why the term ‘g forces’ is used to explain the forces acting on an...
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wizzkids replied to the thread How to tell acidity of compounds.If you are doing the modules out of order, and you studied the content for module 7 before doing mods 5 and 6 then you are going to get...
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wizzkids replied to the thread Nitrosyl bromide.No, there is nothing special you need to know. They are both examples of homogenous gaseous equilibria, and similar skills are required.
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wizzkids replied to the thread Phosgene, nitrogen dioxide, dinitrogen tetroxide module 5 chemistry.There are a lot of skills to learn including:- You must learn to write a correct mathematical expression for the reaction quotient Q...
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wizzkids replied to the thread Nitrosyl bromide.There is nothing mandatory about studying the reversible equilibrium of nitrosyl bromide NOBr. Where did you get this from?
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wizzkids replied to the thread Depth study creative presentation ideas?.You sure can do a demonstration of chemical luminescence. Go get some glow sticks from a camping store. They are sold for emergency map...
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wizzkids replied to the thread Name this organic compound.Step 1. Identify the number of functional groups and their order of precedence. You have a primary hydroxyl group and a ketone group...
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wizzkids replied to the thread Depth study creative presentation ideas?."Creative" usually means something that hasn't been done before. If you are doing your HSC in 2025 then you are doing the Preliminary...