JoannDiepenbrock JoannDiepenbrock

11-06-2015
Chemistry

Answered

What mass of glucose (C6H12O6) is needed to prepare 200.0 ml of a 2.50 M glucose solution?

Answer :

lulu1991 lulu1991

13-06-2015

The mol number of glucose needed is 2.5*0.2=0.5 mol. The gram formula mass of glucose is 12*6+12+16*6=180 g/mol. So the mass of glucose needed is 180*0.5=90 g.

Answer Link

Other Questions

Passage of the Lend-Lease Act in 1941 signaled A)the entry of the United States into World War II. B)the end of American neutrality in World War II. C)the start

Which radioisotope is used in medicine to treat thyroid disorders? (1) cobalt-60 (3) phosphorus-32 (2) iodine-131 (4) uranium-238

Based on the following chemical equation: 2C6H6 + 15O212CO2 + 6H2O, calculate the number of moles of CO2 that will be formed when 8. 90 mol of H2O are produced?

Find the volume of a cone with a diameter of 9 inches and a height that is 5 times the radius. Use 3.14 for pi, and round your answer to the nearest hundredth.

PLEASE HELP!! Which statement about Hispanic immigration to the U.S. during the 1990s is true? A. Hispanic immigration has caused the U.S. population center to

What does the energy of food originally come from?

How important were the writing of the muckrakers in the Progressive movement ?

Respiratory structures of land animals can include which of the following: A. Lungs B. Skin C. Gills D. Both A and B

what are the zeros of the function f(x)=(x+2)^2-25

11. Vera is a good listener, helps her customers solve problems, and makes product suggestions that meet their needs. Last year she received the Associate of