Carbonate

Consider calcium carbonate as a sink for carbon dioxide - there's alot in, under and associated with current and former oceans.

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A solution of 100g/l in water at 20 C has a pH of 9.

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I can't remember what pH ammonium carbonate is. I've searched http://en.wikipedia.org.wiki/Ammonium_carbonate but I can't find the answer there. I need to know the pH so I can find out if phenolphthalein would work better in a titration with ...

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... of lipids by lipase. I have been told that this should be modelled using the following procedure: Adding whole milk to a test tube Adding sodium carbonate Adding bile salts of variable concentration Adding a few drops of phenolphthalein as an indicator (turns pink)Bringing the solution up to ...

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... stains onto the fabric, enabling the detergent to lift them free. The first enzyme detergents were marketed in 1914 and contained washing soda [Na carbonate] and small amounts of pancreatic juice containing proteolytic enzymes. The very alkaline conditions [pH 10¬-11] reduced the activity and stability ...

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