Chemistry, 16.11.2019 01:31 andrewsaul04
Abuffer is 0.100 m in nh4cl and 0.100 m nh3. when a small amount of hydrobromic acid is added to this buffer, which buffer component neutralizes the added acid?
a. nh4+
b. cl-
c. nh3
d. none of the above
Answers: 3
Chemistry, 22.06.2019 16:00
Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy
Answers: 1
Chemistry, 23.06.2019 03:30
If 2 molecules of one reactant combine with 3 molecules of another to produce 5 molecules of a product, then what is the representation of the reaction?
Answers: 1
Chemistry, 23.06.2019 15:30
Floor 19 is an isotope of fluorine it has different number a. electrons b. protons c. neutrons d.electron shells
Answers: 1
Chemistry, 23.06.2019 15:40
The poh of a solution is 6.0. which statement is correct? use poh=-log[oh and ph+poh= 14 o o o the ph of the solution is 20.0. the concentration of oh ions is 1.0 x 10-8 m- the concentration of oh ions is 1.0 x 106 m- the ph of the solution is 8.0.
Answers: 3
Abuffer is 0.100 m in nh4cl and 0.100 m nh3. when a small amount of hydrobromic acid is added to thi...
English, 24.09.2021 05:10
Mathematics, 24.09.2021 05:10
Mathematics, 24.09.2021 05:10
Mathematics, 24.09.2021 05:10
English, 24.09.2021 05:10
Mathematics, 24.09.2021 05:10
Mathematics, 24.09.2021 05:10
English, 24.09.2021 05:10
Mathematics, 24.09.2021 05:20
Mathematics, 24.09.2021 05:20
Mathematics, 24.09.2021 05:20
English, 24.09.2021 05:20
History, 24.09.2021 05:20
Social Studies, 24.09.2021 05:20