Chemistry, 02.03.2021 08:00 hmontalvo22
8) A solution, made by dissolving 0.80 g of an unknown nitrogen stimulant in 12.0 grams of water,
boils at 100.21 °C at 760 mm Hg. Given the molal boiling point elevation constant of water as Kb =
0.512 °C/m, the best value below for the molar mass (MM) of the nitrogen compound is:
A. 88.0 g/mole
B. 162 g/mole
C. 246 g/mole
D. 197 g/mole E) 375 g/mole
Answers: 1
Chemistry, 22.06.2019 23:40
The kw for water at 0 °c is 0.12× 10–14 m2. calculate the ph of a neutral aqueous solution at 0 °c.
Answers: 2
Chemistry, 23.06.2019 00:10
Covalent compounds: mastery test select the correct answer what is formed when atoms join together with a covalent bond? a. an ion b. a molecule c. a neutral atom d. a noble gas
Answers: 3
Chemistry, 23.06.2019 02:40
How can a mixture of salt water be separated into salt and water
Answers: 1
8) A solution, made by dissolving 0.80 g of an unknown nitrogen stimulant in 12.0 grams of water,
b...
Health, 24.03.2021 19:50
Mathematics, 24.03.2021 19:50
Mathematics, 24.03.2021 19:50
Mathematics, 24.03.2021 19:50
Mathematics, 24.03.2021 19:50
Mathematics, 24.03.2021 19:50
Mathematics, 24.03.2021 19:50
Mathematics, 24.03.2021 19:50
Biology, 24.03.2021 19:50
Mathematics, 24.03.2021 19:50
Mathematics, 24.03.2021 19:50
Biology, 24.03.2021 19:50
Mathematics, 24.03.2021 19:50