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Re: Is Ammonium a strong or weak acid and is Ammonia it's strong or weak conjugate ba Just looked at my text book and it said Ammonia is a weak base, I apologize, haha.

I am kinda confused with this as well, why can't you divide n(HCl) by 2 instead of 2n[Ba(OH)2]? Thanks

Re: Is Ammonium a strong or weak acid and is Ammonia it's strong or weak conjugate ba Ammonia is a strong base so ammonium is a weak conj. acid.

Hey Guys for Option, Industrial Chem. I am still confused on why electrolysing molten NaCl Na+ + e- --> Na(l) 2Cl- --> Cl2(g) + 2e- I thought Molten meant it DOESN'T ionise??? Thanks

Nvm found it.

Hey guys what's the language technique that is "ordering" and "demanding" and is used throughout the cautionary tales of Frankenstein and Blade Runner? Please help I don't know how I have forgotten this, Thanks

If I use atarcalculator.com and I get a result of 95.00, given I get the exact marks, how much lower or higher will it be? I do Physics, Chemistry, Ext 1 Maths, Ext 2 Maths and Adv English. Thank You.

If 59/120 = 83 how does 52 = 70ish? wouldn't it be more? Thanks again.

raw, how does it differ?

Hmm isn't E3 71 - 80 and E4 81 - 100?

What do you need to get to get an E3? so 70+? Thanks

Hey guys, so I have a generic essay on Hamlet mainly focused on the human condition, Corruption and madness. However but if I go into the exam room with this prepared, will I be able to achieve a good mark if I mould my essay to fit the question? Is it likely for them to ask for a very...

Thank you soooo much!! +Rep

In a bag of marbles there are: 4R 3Y 2G How many different arrangements of just 5 marbles are possible if the section must contain all 3 colours? Is there an easier way than doing RRRYG RRYYG RYYYG RYYGG RRGGY and adding 5!/3! + 5!/2!x2! etc etc? Also I have no clue on how to work on this...

Thanks so much!

P(x) = (x+1)(X-3)Q(x) + ax + b if P(x) is divided by (x+1)(X-3), why is the answer ax + b? I know i know this but I forgot the reasoning and it's really frustrating, Thank You.

Hey Guys, I need to improve on my English essays, I do Frankenstein/Blade Runner, Justice Game, Hamlet and Skrzynecki Poems If you have good notes/essays please shoot me a PM and ill reply ASAP. I need to touch up on my current essays as I cant seem to get it to perfection. Thanks!

Thank you so much for the quick reply, I'm relieved to know that the two of my subjects are as well-scaled as they say.

Hello Everyone, I was working through Success One HSC 2011, and i have a question on Space - Projectile motion, How do you derive this equation (as its not in the formulae sheet): R = (u^2 sin2θ)/g R is horizontal distance travelled. Thank You!

Hey Guys, I just put in my estimated HSC marks on the HSC and experimented with different values and so on, But i've found that in X and XX Maths even a 65 scales up to 90, this seems to be the case for Atar Calc and Matrix Atar Calc. Is this inaccurate? Thank You.