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Why is it 0.09L? Didn't the Q. ask "How much water to be added to dilute 10mL of the solution to get pH of [whatever]?" I got 90mL, just my 2 cents

Look at wiki article for "catalyst", chlorine is a catalyst. No.9 is A, Citrate = Conjugate Base of Citric (weak) acid.

Why did you divide 3g sulfur by 90.xx? Moles = m / M = 3 / 32.07 (sulfur only, not oxide) For chlorine, its 3.65 g of AgCl , not Cl itself You've got to calculate Cl as a percentage of AgCl, multi by 3.65, then divide by 35.45 (Cl fw.) Edit: Bloody hell, as if burning lead is dangerous...

Can't burn lead sounds logical, but if you do it in a fume cupboard or what not you still can. Sodium actually produces the most distinct flame colour (which is why you need to rinse with HCl before you use a platinum wire, in case of Sodium contamination). And yes, by logical deduction you...

Q15 Multi Choice Yes, Cl radical IS A CATALYST :wave: http://en.wikipedia.org/wiki/Catalyst "Examples of homogeneous catalysts are H+(aq) which acts as a catalyst in esterification, and chlorine free radicals in the break down of ozone." ----------------------------------------- Chemical...

Last time i checked if you move, breath, or eat it counts as a journey. Your character changed in any way, it's a journey. They mark on 'how' you write, not 'what'. You can talk about a sausage but as long as you use vivid imagery and 4-syllabal words it'll still be a good journey

I thought the question was a pretty general one, u cud interpret it as u wanted. I moulded my essay and forced it in; it didn't seem really natural but it still made sense. My essay was based upon challenges and changes, the "moulding" consisted of adding the prefix of "unexpected" to both =P...

he achieves personal success as an author, and has mananged to share his journey through his story, as well as sharing other's journeys through the "gathered materials". It was quite a vague one marker imo.What EDIT: Other questions were (out of memory) How has the visuals supported the text...