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  1. B

    Dehydration of Ethanol?

    the dehydration takes place at around 170 degrees celsius
  2. B

    astrophysics.

    So how do both techniques compliment each other? I talked about finding apparent and absolute magnitude using them. Then find the distance of star using distance modulus formula. And I drew a hr diagram on how to find the absolute magnitude.
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    band 6 cut-off.

    the last question was about BCS. It didn't say use diagram but it would've been useful to have a clearer explanation. I drew 2 little ones at the side.
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    Serious question

    red light has lower frequency compared to blue light plus you needed to mention intensity of red light is greater to maintain 1J of energy and thus the 1W of a beam of light. I didn't mention intensity so I should only get one mark.
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    Whats this years Cut-off?

    shut up dude. All you care about is yourself. When we had Chem.. You bitched about its hardness and shiieee. And wished that it was a lower band 6 cut off. And now you're saying it's easy and wished the band 6 cut off was higher. the cut off depends on the whole state not on your personal...
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    weights without cardio?

    yeah I was 87 at the start of hsc and went up to 95.. horrible I know!! that's why I want these fats off at least before Christmas aiight here's my plan MWF- weight workout. just in my home gym. M- chest and tricep W- legs and abs F- back, shoulders and biceps Tue and thur- interval...
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    weights without cardio?

    any thoughts? well I might do 3 weights workout per week and do cardio in between those days. I wanna lose the fat and the inches around my waist area, I don't care if I gain kilos as long as it is muscle mass. any thoughts on this? currently 95 kg and 183 cm
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    how much did you write?

    I talked about Advantages : able to be decentralised from populated cities due to transmission and all, cleaner environment in city and urban areas. Disadvantage: loss of habitation, clearing of land for ac generator, visual impact on environment,extinction of floraa and faunas, power...
  9. B

    how much did you write?

    What did you guys write for ac generators?
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    Laptops for Uni

    Re: Do you need a laptop for uni? good laptop for engineering? Mechanical or chemical.
  11. B

    General Thoughts: Physics

    Your response on red and blue light? On the relativity of simultaneity question? Force on AB?
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    astrophysics.

    What did you write for parsecs? -for relative brightness? -for ceiphids: intrinsic and extrinsic? And the last question? Oh and do you think I can get a mark for the distance question cos I converted parsecs to lightyears..
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    Multiple Choice

    fahhh just realised that!!! I was looking at the oxygen group and saw arsenic on the group before it so I thought arsenic was in group 3... Exam pressure got me again. 18/20 then.... I could've gotten 20/20 sighs
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    Multiple Choice

    what's the answer for 13? I got B..
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    band 6 cut-off.

    Probably around 78-80 in my opinion.
  16. B

    How do they moderate our raw marks...

    What gets used for your aligned mark, your raw mark or your total weighted mark?
  17. B

    scaling vs aligning

    So which one is more.. Like for example, a 74 in chemistry aligns to 90. What does a 74 in chemistry scale to?
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