Ask your own question, for FREE!
Chemistry 20 Online
OpenStudy (anonymous):

a doctor has ordered that a patient be given 15g of glucose which is available in a concentration of 50.00 g glucose/1000mL of solution what volume of solution should be given to the patient?

OpenStudy (wolfe8):

Welcome to OpenStudy. Use n=mV after finding the number of moles of 15g of glucose.

OpenStudy (anonymous):

Thank you!

OpenStudy (wolfe8):

You're welcome. Can you do it now? :)

OpenStudy (anonymous):

Well im not sure what molar mass means

OpenStudy (wolfe8):

It is the total mass of all elements in the compound. You can find them in the periodic table http://www.ptable.com/

OpenStudy (anonymous):

Ok...so the formula isn't Density=Mass/Volume? For some reason that's what i thought it was.

OpenStudy (wolfe8):

No no. Density is not involved here. You are given the concentration of the solution, which means how much of it you have in a volume of it. So 1) Find the number of mole of 15g of glucose by dividing 15 with the total mass of elements in glucose 2) Rearrange n=mV to get V=n/m where n is the number of mole, m is the concentration, and V is volume. Make sure you have the right units

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!