Chemistry, 18.05.2021 18:20, mjweed2456

CAN SOMEONE JUST HELP ME RIGHT NO. Selected Response Items: Percent by mass = (mass of solutel mass of solution) x 100
1. Using the formula equation above, calculate the percent by mass for C6H12Oo, if mass for
CH120. is 45.8 g and 150 g of H20. (2.5 pts)
A. 23.39%
B 13.38%
C. 30.35%
D. 69.47%
E. None of the above.
2. Using the volume of 150 mL of the previous solution in question 1, calculate the
molarity of this solution. [Molarity (M) = (moles of solute/liters of solution) x 100] (2.5
pts)
1.9 X 10'M
B. 2.00 X 10 M
C. 1.69X10 PM
D. None of the above
А
3. Calculate the molarity of a 2.43 mol aqueous NaCl solution with a density of 2.00 g/mL.
(2.5 pts)
A 3.25M
B. 4.00M
C. 4.25M
D. 2.25M

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 16:30, monnicawilliam

Energy is released during which phase changes? check all that apply. boiling condensing depositing freezing melting subliming

Answers: 2

continue

Chemistry, 22.06.2019 15:20, merrickrittany

An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.

Answers: 1

continue

Chemistry, 22.06.2019 21:00, cieswa46054

What four properties do all waves have in common

Answers: 2

continue

Chemistry, 23.06.2019 00:50, maddysmall32

Which of the following warnings would an agricultural chemist tell a farmer who wants to recycle his or her own ammonia? recycling ammonia is a difficult process that sometimes takes weeks. recycling ammonia requires a degree in biochemistry or a related field. recycling ammonia can be harmful because it is highly flammable and toxic. recycling ammonia costs too much money considering the price of the necessary chemicals.

Answers: 1

continue

Do you know the correct answer?

CAN SOMEONE JUST HELP ME RIGHT NO. Selected Response Items: Percent by mass = (mass of solutel mass...