Asked Oct 15, 2019

How many grams of sodium carbonate are needed to make 350 mL of a 0.5% (w/v)% concentration


Expert Answer

Step 1


Percentage of the solution = 0.5% w/v

Volume of the solution = 350ml

Step 2

To calculate the amount of so...


Image Transcriptionclose

given weight percentage concentration(w/v)= -x 100 volume given 0.5g w -x 100 ml 350ml 0.5g x350 100 1.75g


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