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Cheap 4u/3u/Chem/Phy/Eng/SOR1u Tutoring PRELIM & HSC 2U,3U,4U Maths Chemistry Physics Yr 7-10 Maths Price - $30/hour Location City, Eastern Suburbs, Strathfield

Outline a procedure you would follow to produce a standard solution of lead ions at a concentration of 10 micrograms/100ml starting with a small quanitity of lead nitrate crystals.

What am i missing - adds up to 99? MC (20) 21 - Gravity prac (6) 22 - Solenoid (6) 23 - Tower (4) 24 - Bands ie. conductor (5) 25 - Transistor (7) 26 - Power transmission (6) 27 - Projectile (4) 28 - Einstein & criteria for a theory (6) 29 - Loudspeaker (5) 30 - Charged particles...

At what distance from the earth would a spacecraft experience zero net gravitational force due to the opposing pulls of the earth and the moon

I got between 63-65/70. After hearing it was an easy exam by most, what would this mark go up to? Around a mid 90 HSC mark?

^^^^^ When will he put them up??? Does anyone else have solns eg. Carrotsticks?? http://www.hsccoaching.com/documents/35.html

What are the chances? How would you adapt it? Just add Good Morning etc.. and use some rhetorical questions?

Does it need a title????

What are your plans on the morning of exam? Wake up early & cram ? Sleep in & chill ? Read over notes ?

SBHS 2012 - Q4,5,7 Need help with Q 4 , 5 & 7. https://docs.google.com/file/d/0B4HdQ56p9QhLQW9RQ1BkaVF5R00/edit?pli=1 Here's Q7 - I couldn't copy Q4 or 5 so attached them in the link. 7. A particle moving in Simple Harmonic Motion oscillates about a fixed point O in a straight line with a...

SBHS 2012 Trial - MC Q7 Consider the graph of f(x) = (sinx)^3 For -pi < x < 2pi The area bounded by the graph of f(x) could be found by evaluating: Note - limits for all option are from -1 to 1 A (1-u^2) du B 3(1-u^2) du C -(1-u^2) du D -3(1-u^2) du Their solution says the answer is B...

Is anyone else having trouble filling them out? I think the server has overloaded... Will they extend the deadline beyond midnight tonight if everyone is stuffed up?

Is it true that you can keep changing preferences & course until 4 January?

They are due on 28th September. I have heard you can keep changing it until 4th January? Does this only mean changing preferences or does it also include changing courses?

School rank - around 150 School usually gets around 3 people 98+ each year. These are overall assessment rank while the marks are from the CSSA 2012 Trials English Adv - 92% (rank 1) 3u Maths - 97% (rank 1) 4u Maths - 68% (rank 1) Chemistry - 83% (rank 1) Physics - 75% (rank 1) Religion 1u -...

Which of the following will cause the greatest change in pH in a 100mL sample of 0.1mol/l HCl a - adding 1g of CaCO3 powder b - adding 10mL of 0.1mol/l NaOH c - adding 100mL of 0.1mol/l HCl d - diluting sample to 1000ml

Go to a mid 150's school which usually get around 3 98+ each year, 1 99+. The ranks are overall though. These are raw trial marks from CSSA exams. English Adv. - 92% (rank 1/80) Chemistry - 81% (rank 1/30) 4u Maths - 68% (rank 1/5) 3u Maths - 97% (rank 1/10) Physics 75% (rank 1/30) Religion 1u...

Post results here: I got 68/70 = 97% (lost marks on last binomial q)

Post results here: I get mine back tomorrow morning.

Two Multiple Choice Questions need help with please 8. The pH of a 0.0115 mol/L solution of H2SO4 is closest to: A - 0.9 B - 1.2 C - 1.6 D - 1.9 ANSWER-C 15. The Haber process is given below: N2(g) + 3H2(g) 2NH3(g) Which of the following will favour the production of Ammonia? A -...