Define what is the concentration of the stock solution

Reference no: EM13716655

Problem- 112 mL of a glucose (C6H12O6) solution is prepared by diluting 8.2 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?

A) 21.8 M

B) 1.74 M

C) 13.7 M

D) 27.8 M

E) 24.4 M

I need proficient help to explain each and every step in detail of the above problems.

Reference no: EM13716655

Questions Cloud

Calculate the values of avogadro''s number : A Mg/Mg+2//2H+/H2 galvanic cell generates a current of 2.15x10-2 amperes for 205 minutes and, in the process, 29.9 mL of hydrogen at STP are collected. Calculate the values of Avogadro's number and the Faraday, assuming the charge on an electron i..

Find the density of co under the new condition : A quantity of CO gas occupies a volume of 0.64L at 1.0atm and 323K. The pressure of the gas is lowered and its temperature is raised until its volume is 4.6L. Find the density of CO under the new condition

Explore the major trends affecting healthcare delivery : What factors have affected the implementation of healthcare IT and Who should implement, improve, and fund the development and adoption of IT?

Explain how and why the number of moles of gas affects : Explain how and why the number of moles of gas affects the volume of that gas, assuming that the container volume can change.

Define what is the concentration of the stock solution : 112 mL of a glucose (C6H12O6) solution is prepared by diluting 8.2 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

Find the required ether flow rate in oil : Consider a process for the recovery of essential oils from halibut. Fresh halibut livers containing 25.7 wt% oil are to be extracted. determine the required ether flow rate and the number of theoretical stages required.

Calculate the molarity a solution : Calculate the molarity (M) of Ca2+ in a solution prepared by adding 4000 mL of 0.800 M Ca(NO3)2 and 0.250 L of 0.100 M Ca(NO3)2 . Assume volumes are additive.

Calculate the enthalpy change ph : Calculate the enthalpy change, ?H, for this reaction per mole of X. A calorimeter contains 17.0mL of water at 12.0?C . When 1.20g of X (a substance with a molar mass of 62.0g/mol ) is added, it dissolves via the reaction

Define calculated atomic mass : The water level inside the tube was 10 cm higher than the water level outside the tube. He ignored the difference and proceeded with his calculations.

User Account

All Pages