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Can't you take a train to Macquarie Uni? I heard they have a on-campus train station.

Colbalt-60 Can be used in medicine to treat cancer in patients. The infected area is irradiated with Colbalt-60 to kill cancerous cells. The problem associated with the use of Colbalt-60 is that it has potential to kill 'good' cells as well.

20 mL of 0.08 mol L–1 HCl is mixed with 30 mL of 0.05 mol L–1 NaOH. What is the pH of the resultant solution? The answer is 2.7, I keep getting 6.9, I don't know why..

I'm really struggling with titration questions :( Citric acid, the predominant acid in lemon juice, is a triprotic acid. A student titrated 25.0 mL samples of lemon juice with 0.550 mol L–1 NaOH. The mean titration volume was 29.50 mL. The molar mass of citric acid is 192.12 g mol–1. What was...

A 20.0 mL sample of the solution was titrated with 0.100 mol L–1 hydrochloric acid. When something like this is written, which solution is in the beurette and which is in the conical flask? Need help with his question please. A household cleaning agent contains a weak base with the formula...

Equation of Fermentation of Glucose: C6H1206 --> C2H505 + CO2 When we balance this equation we get 1 mole of glucose producing 2 moles of ethanol and 2 moles of carbon dioxide: C6H12O6 --> 2 C2H5OH + 2 CO2 We know that 6.5g of Glucose was used, so to convert this to moles we divide the mass by...

For Iron do you need to know the test for both Fe2+ and Fe3+?

Hello Everyone, I was just wondering if the identification of anion and cation will be needed for the HSC Chemistry exam, as in does it come up often in the exam and is it worth studying? If so what are the anions and cations that we need to know?

I'm wanting to get a job after my exams as well, this will be my first job and I wanted to ask, who is it that you hand your resume into, is there a box where you put the resume in? I heard you just give it to the employees that are working there, but can you trust them to pass it on?

Breakfast: 100g of Brown Rice with 4 Eggs + Glass of Orang Juice Snack: Beef Sandwich + Apple Lunch: 50g Brown Rice + 100g Chicken + 3 Broccoli Sprouts Snack: Tuna Sandwich + Banana Dinner: 100g White Rice with 100g Beef + 3 Broccoli Sprouts Snack: 125g Cottage Cheese with glass of Milk.

Wait? Both the essays need case study?!? I thought it was only for question 26/27?!?!

What did you guys write for the importance of controlling the debt to equity ratio? Did you guys make reference to the answer in the previous question?

Could you show me with calculations please? I'm still not getting the answer.

http://www.boardofstudies.nsw.edu.au/syllabus_hsc/pdf_doc/2012-business-studies-specimen-paper.pdf Could someone explain to me how to do question 9 of the multiple choice?

Q22 (a) (i) Critical Path analysis is the longest path taken to complete a task. Therefore it goes Task A --> Task C --> Task E --> Task E --> Task F --> Task G. Which when added together is 15 +25 + 25 + 15 + 10 = 90. Therefore the answer is 90 mins.

Strong use of marketing, with good timing also - two days before exam!!

Question 22 (b) In manufacturing industries the outputs are tangible, capital intensive and can be stored whereas in service industries, the services are intangible, more labour intensive and have more interaction with customers. As a result the inputs from manufacturing industries utilise raw...

Question 22 (b) In manufacturing industries the outputs are tangible, capital intensive and can be stored whereas in service industries, the services are intangible, more labour intensive and have more interaction with customers. As a result the inputs from manufacturing industries utilise raw...

My Answers: Q1. A (FML!!) Q2. D Q3. C Q4. A Q5. C Q6. B Q7. C Q8. A Q9. B Q10. B

Hi, can someone explain me how to do those question giving you a y=f(x) graph and asking you to sketch the f'(x) of it and vice versa. Is there a set of rules to follow in order to draw these? because I keep getting them wrong every time.