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The Winkler method involves the reaction of sodium thiosulfate and oxygen gas with manganese and iodide ions as intermediate reactants. o Step 1: Oxygen oxidises Mn2+ (2Mn2+ + O2 + 4OH- → 2MnO(OH)2). o Step 2: The resulting solution is then acidified and iodide ions are added...

For ONE specific metal, evaluate the steps that can be used to clean, stabilise and preserve artefacts recovered from shipwrecks. Let's use Iron . Can anyone help me out ?

Good Source . I think my dog is a marker as well.

True, the HSC is becoming more and more unpredictable.

Design Science: MathType - Equation Editor

Parmesan Oregano Meatballs Cheese Lettuce Tomato Cucumber Carrots Onions Olives Pickles Salt&Pepper Honey Mustard :9

Mathtype.

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:(

YouTube - Sooyoung and Tiffany Speaks English in Factory Girl lolololol

nahh seriously what do you want

Just party it all out :D

I normally do most of it in 2 - 2.5hrs and have a good 30min to check.

LOL put namu in yur dp

yehh like what of it

But then Pb2+ is the 1st ppte out according to this:

I think this one is right, I checked both Jacaranda and Conquering Chem says this/

For phosphate, add silver nitrate solution and it'll form a yellow precipitate (silver phosphate).

Instead of cramming, how about looking over your weaker topics ?