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describe how you prepare a 250cm3 of 0.5M solution Na2C03.indicate the various laboratory apparatus you will useAsked by Dorcas
describe how you prepare a 250cm3 of 0.5M solution Na2C03.indicate the variouse laboratory apparatus you will use
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Answered by
DrBob222
How many mols do you need? That's M x L = 0.5 x 0.250 = ?
Weigh out that many grams of Na2CO3, place in a 250 cc volumetric flask, add some distilled water and swirl until all of the Na2CO3 is dissolved, then add distilled water to the mark on the flask, stopper, mix thoroughly.
Weigh out that many grams of Na2CO3, place in a 250 cc volumetric flask, add some distilled water and swirl until all of the Na2CO3 is dissolved, then add distilled water to the mark on the flask, stopper, mix thoroughly.
Answered by
SAADU IBRAHIM
NACO3
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