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chemistry

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describe how you would prepare 500ml of a solution containing 0.025M sodium acetate and 0.001% w/v starch.

  • chemistry - ,

    0.025M NaAc:
    How many mols do you need? That M x L = mols. Then mol = grams/molar mass. You know molar mass and mols solve for grams.

    0.001% w/v starch.
    0.001g (1 mg) starch in 100 mL solution.

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