Chemistry, 27.10.2019 02:43 spencertodd742
Asolutin contains 100.0 g water, 10.0 g nacl, and 15.0 g methanol. what is the mass percent of methanol in the solution? the answer is 12.0% but i do not understand why. i know that mass % = mass solute/(mass solute + mass solvent) and then the whole thing x 100%. me to see what i am missing in how to correctly solve for these kinds of equations.
Answers: 3
Chemistry, 21.06.2019 17:00
An aqueous solution of hydroiodic acid is standardized by titration with a 0.186 m solution of calcium hydroxide. if 26.5 ml of base are required to neutralize 20.3 ml of the acid, what is the molarity of the hydroiodic acid solution? m hydroiodic acid
Answers: 1
Chemistry, 22.06.2019 06:00
Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.
Answers: 2
Asolutin contains 100.0 g water, 10.0 g nacl, and 15.0 g methanol. what is the mass percent of metha...
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