Chemistry, 10.06.2020 15:57 marialuizavalen
A 1.00 liter solution contains 0.42 moles nitrous acid and 0.32 moles sodium nitrite .
If 0.16 moles of nitric acid are added to this system, indicate whether the following statements are true or false.
(Assume that the volume does not change upon the addition of nitric acid.)
A. The number of moles of HNO2 will decrease.
B. The number of moles of NO2- will remain the same.
C. The equilibrium concentration of H3O+ will increase.
D. The pH will decrease.
E. The ratio of [HNO2] / [NO2-] will increase
Answers: 3
Chemistry, 22.06.2019 03:00
Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife
Answers: 3
Chemistry, 22.06.2019 05:30
Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.
Answers: 1
A 1.00 liter solution contains 0.42 moles nitrous acid and 0.32 moles sodium nitrite .
If 0.16 mole...
Social Studies, 05.05.2020 14:45
Chemistry, 05.05.2020 14:45
Chemistry, 05.05.2020 14:45
Chemistry, 05.05.2020 14:45
Mathematics, 05.05.2020 14:45
Physics, 05.05.2020 14:45
English, 05.05.2020 14:45
Mathematics, 05.05.2020 14:45
Mathematics, 05.05.2020 14:45
Mathematics, 05.05.2020 14:45