A chemist adds 170.0mL of a 0.208M potassium permanganate KMnO4 solution to a reaction flask. Calculate...
A chemist adds 170.0mL of a 0.208M potassium permanganate KMnO4 solution to a reaction flask. Calculate the mass in grams of potassium permanganate the chemist has added to the flask. Round your answer to 3 significant digits.
Homework Answers
![Moles concentrilion x volume 0.208 mx 0.170 L (12=1000ml] . - 0,03636 me moles x moly man mass addex: 0.03536 ml x 158. 034 -](http://img.homeworklib.com/questions/3f8e7290-7343-11ea-be9e-850dafeb153b.png?x-oss-process=image/resize,w_560)
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A chemist adds 170.0mL of a 0.208M potassium
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please help and explain. Thank you A chemist prepares a solution of potassium permanganate (KMnO4) by measuring out 21....
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A chemist prepares a solution of potassium permanganate (KMnO4) by measuring out 21. umol of potassium permanganate into a 400. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's potassium permanganate solution. Be sure your answer has the correct number of significant digits. xs ?
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