Please help me answer this question d) A stock solution of potassium hydroxide, KOH, is 1 mol dm³3. X cm³ aliquot of thissolution is added to approximately 200.0 cm³ of water in a volumetric flask and thevolume of the solution is made up with water to 250 cm³. What is the value of X if thefinal concentration is 0.05 mol dm3?e) The volume of 0.06 mol dm³ KCl solution is reduced from 340 mL to 200 mL byboiling off some of the water. What is the molarity of the new solution?f) What is the volume of concentrated HCl, 37 % by mass and 1.19 g dm3, required tomake 5 L of a 6.0 mol dm³?What is the volume of this 6.0 mol dm3 solution required to react stoichiometricallywith 12.0 g of N22CO3?

Since you have asked multiple question, we will solve the first question for you. If you want any…

d) A stock solution of potassium hydroxide, KOH, is 1 mol dm³. X cm³ aliquot of this solution is added to approximately 200.0 cm³ of water in a volumetric flask and the volume of the solution is made up with water to 250 cm³. What is the value of X if the final concentration is 0.05 mol dm³?

d) A stock solution of potassium hydroxide, KOH, is 1 mol dm³. X cm³ aliquot of this solution is added to approximately 200.0 cm³ of water in a volumetric flask and the volume of the solution is made up with water to 250 cm³. What is the value of X if the final concentration is 0.05 mol dm³?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Please help me answer this question

d) A stock solution of potassium hydroxide, KOH, is 1 mol dm³3. X cm³ aliquot of this
solution is added to approximately 200.0 cm³ of water in a volumetric flask and the
volume of the solution is made up with water to 250 cm³. What is the value of X if the
final concentration is 0.05 mol dm3?
e) The volume of 0.06 mol dm³ KCl solution is reduced from 340 mL to 200 mL by
boiling off some of the water. What is the molarity of the new solution?
f) What is the volume of concentrated HCl, 37 % by mass and 1.19 g dm3, required to
make 5 L of a 6.0 mol dm³?
What is the volume of this 6.0 mol dm3 solution required to react stoichiometrically
with 12.0 g of N22CO3?

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