Amixture formed of isopropyl alcohol c, h,oh (70%) and water (30%), if you know
that the densit...
Chemistry, 23.11.2019 01:31 tracitalbot
Amixture formed of isopropyl alcohol c, h,oh (70%) and water (30%), if you know
that the density of the mixture (at 20°c) = 0.79 g/ml, calculate :
(1) molar concentration.
(2) molal concentration. (c=12 ,h=1 ,o=16 )
Answers: 3
Chemistry, 22.06.2019 03:00
Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
Answers: 1
Chemistry, 23.06.2019 11:00
Asolubility table shows that almost all compounds of group 1 metals are soluble in water. this general rule tells you that mgi2 is soluble rbno3 is soluble cacl2 is soluble co2 is soluble
Answers: 1
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