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    2006 paper microenvironments?

    Hey just wondering if anyone would be able to assist me with question 30 b) (iii) Microenvironments are localised areas where conditions are different from those in surrounding areas. Explain the effect of each microenvironment on the rate of corrosion of the iron ship. Include at least one...
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    Hexanoic Acid + Ethanol > ? and what conditions?

    Just wondering what conditions are required for Hexanoic Acid and Ethanol to react and what there products are? Sorry but my textbooks must be hopeless
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    2007 Paper- Chloride ions

    Hey just wondering if anyone is able to help me with question 27 of the 2007 paper. After having gone through 3 textbooks they only tell me hydrolysis when attached to lead? I'm assuming the the AgNO3 forms a ppt which is then filtered out but I am most likely way off. Thank you if anyone is...
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    HSC Winter School Sydney Uni?

    Breifly heard about some dates in the July Holidays at Sydney Uni with lectures for some HSC courses and just wondering if anyone else has anymore info? Have looked all over there site maybe I'm missing it but if anyone knows any details it would be much appreciated Thank you!
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    Enzyme practical- peroxidase?

    Ok we were have meant to have done this prac last year but a few of us were away on a biology competition and they have finally given us a new assesment which is to be completed in class- for it I need to know what the action of the enzyme peroxidase is- I can only find what it is and types of...
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    Plastics- questions

    Hi all sorry our school has not issued our textbooks yet and internet is not providing what i need :hammer: I was wondering if any one could help with the following questions: -describe bonding which causes properties of thermoplastics and thermoset(ters)? -chemical equation for reaction of...
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