Recent content by ta1g

Does anyone have info on the 'impacts of stalemate'?

Hey, can anyone link me to an example of a typical band 6 journeys story... physical, inner, or imaginative ?...because i want to compare it with my own. Also how long should it be. At the moment mines about 2/3 pages.

What volume of 2mol/L HCl will be needed to react completely with 8g of CuO? Also, if anyone has any other examples that would be great thanks.

With these subjects what assessment marks/ranks would i need to get on average to get a UAI of 95? English Adv Modern Hist Maths 2unit Chem Earth science

0.02 L of 0.05mol/L potassium hydroxide was titrated with sulphuric acid four times. The first titration was a rough one, so the mean volume of acid used was found from the other three. It was 0.0205 L. Find the concentration of the sulphuric acid?

If you just pass or your subjects...say 50 to 60 % is it possible to get above 90 something if you rip the HSC.

In the quadratic equation -3x^2 - (k+1)x + 5=0 , the roots are equal in magnitude but opposite in sign. Find the value of k.

1) (k-2)x^2 - 5x +2k + 3 =0 , the roots are reciprocals of eachother. Find the value of k. (the answer should be k= -5) 2) Find values of n in the equation 2x^2-5(n-1)x + 12=0 if the two roots are consecutive. (the answer should be n= -1, 3) If anyone could show me simply how to work...

how would u do this? 1) Find the value of m in x^2 + 2mx -6 = 0 if one of the roots is 2 2) In the quadratic function x^2 + mx + 2 = 0 the roots are consecutive, find the values of m

whats the probability of getting 4 aces in poker (dealt 5 cards out of 52 pack)? can someone show me how to work out this..thanks

can someone help me out with working out these questions. *what angle does the tangent to the curve y=x^4-x^3+7x make with the positive direction of the x-axis at the point where x=2 * find any x values for which the gradient of the tangent to the curve y=x^2-3x-1 is parallel to the line...

can someone show me how to work this out Ozone reacts with nitric oxide according to the equation NO(g) + O3(g) → NO2(g) + O2(g) 0.66 g NO(g) was mixed with 0.72 g O3(g). What is the maximum volume of NO2(g) produced at 0°C and 100 kPa? (A) 0.34 L (B) 0.37 L (C) 0.45 L (D) 0.50 L

For all you year12'ers that have done year 11 yearlies could you give me any tips on what to study, because there is so much info packed into the year 11 syllabus, ill do all this study and wont actually be able to use it in the exam. What did all your exams have in them?........what sort of...

It costs 2470 kj of energy to produce 1 kg of pure copper (II) oxide. Calculate the energy cost per mole of copper. For the process of photosythesis calculate the mass of glucose (C6H12O6) produced if 44 g of CO2 is reacted in the leaf with excess water. Can someone explain to me how to...

Hey ..Could anyone give me..link me to? some old chem year11 papers..preferably yearlies by any chance..thanks alot.