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What is the percent by mass of sodium hydrogen carbonate that has 20 grams of solute in 600mL of water?

Sagot :

Question: What is the percent by mass of sodium hydrogen carbonate that has 20 grams of solute in 600mL of water?

Answer:

3.33%

Explanation:

Percent = [tex]\frac{mass of solute}{mass of solution} x 100%[/tex]

by mass

= [tex]\frac{200g}{600g} x 100[/tex]

= 0·03333 x 100

= 3·33%

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