class12_ConcHW

class12_ConcHW - 24 HWQ2 100 mL of a glucose(C 6 H 12 O 6...

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Class 12 Concentration and Dilution 23 HWQ1: How many potassium ions (K + ) are present in 250 mL of a 2 M solution of potassium phosphate (K 3 PO 4 )? (Your answer should not be the moles of K + ions) STEP 1 STEP 2 STEP 3 STEP 4 STEP 5: Once you have moles of K + ions, what do you need to do to get the total number of ions? Concentration and Dilution Name___________________ Activity 8: Homework Chem 108 Section_______________
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Class 12 Concentration and Dilution
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Unformatted text preview: 24 HWQ2: 100 mL of a glucose (C 6 H 12 O 6 ) solution is prepared by diluting 10 mL of a stock solution of unknown concentration. If the dilute solution contains 0.20 moles of glucose, what is the concentration of the stock solution? STEP 1 STEP 2 STEP 3 Variable Value (Units) Word Description STEP 4 Concentration and Dilution Name___________________ Activity 8: Homework Chem 108 Section___________...
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class12_ConcHW - 24 HWQ2 100 mL of a glucose(C 6 H 12 O 6...

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