HSC Year 12 Chemistry Complete Course Notes

On page 59, under the heading Unsaturated hydrocarbons and hydrogen, the equation should read: C_2H_4(g) + H_2(g) -> C_2H_6(g)

QCE Maths Methods 3&4 Topic Tests

On page 8, Question 4, the denominator in the first reaction should read (2a²b)², and Option C should read 48a^-4.

On page 22, Question 6, the top equation of the graph should read y=6x²-16x+25.

On page 95, Question 4, the correct answer should be 0.06m³.

On page 99, Question 1b), the second derivative should be -x^-2.

On page 105, Question 6, the correct answer is shown below:

On page 107, Q1, the correct answer should be 48 cm (to the nearest cm).

VCE General Maths 3&4 Topic Tests

On page 95, Question 14 and 15, the value for November is incorrect. The amended calculation for both of these questions is shown below.

HSC Year 12 Biology Topic Tests

On pages 148 and 149, the solutions for Question 6 parts a) and b) are incorrect. The amended solutions are shown below.