subject
Chemistry, 16.10.2019 17:30 durham953

1. which variable is the independent variable and which is the dependent variable? density vs. ethylene glycol

a. a 25-ml volumetric flask with its stopper has a mass of 32.6341 g. the same flask filled to the line with ethylene glycol (c2h6o2, automotive antifreeze) solution has a mass of 58.0091 g. what is the density of the ethylene glycol solution?

b. what is the molarity of the ethylene glycol solution, if the mass of ethylene glycol in the solution is 12.0439 g?

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 04:50
Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?
Answers: 1
question
Chemistry, 22.06.2019 08:40
What is the value of keq for the reaction expressed in scientific notation?
Answers: 1
question
Chemistry, 22.06.2019 10:00
How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?
Answers: 1
question
Chemistry, 22.06.2019 12:30
According to the valence shell electron pair repulsion (vsepr) theory, a molecule that has four electron groups around the central atom will exhibit what electron geometry? view available hint(s) according to the valence shell electron pair repulsion (vsepr) theory, a molecule that has four electron groups around the central atom will exhibit what electron geometry? trigonal bipyramidal tetrahedral square planar determination of electron geometry requires information on whether the electron groups are lone pairs or bonding groups.
Answers: 2
You know the right answer?
1. which variable is the independent variable and which is the dependent variable? density vs. ethy...
Questions