subject
Chemistry, 01.07.2021 17:30 Rubendelarosa1529

What mass of Na2SO4 is needed to make 0.12L of 31.57m solution? Na=239 S=32g O=16g

ansver
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 08:00, wizz4865
Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next
Answers: 2
image
Chemistry, 22.06.2019 22:00, robert7248
All of the following are homogeneous mixtures except a) sugar dissolved in water. b) orange juice. c) coffee with cream. d) household vinegar. e) apple juice
Answers: 1
image
Chemistry, 23.06.2019 11:50, halllawson
What is the oxidation half-reaction for this unbalanced redox equation? cr2o72– + fe2+ → cr3+ + fe3+ cr3+ → cr2o72– cr2o72– → cr3+ fe3+ → fe2+ fe2+ → fe3+?
Answers: 2
image
Chemistry, 23.06.2019 14:00, jadkins842
Ahas distinct properties and composition that never vary.
Answers: 1
You know the right answer?
What mass of Na2SO4 is needed to make 0.12L of 31.57m solution? Na=239 S=32g O=16g...

Questions in other subjects: