Consider the data presented below. vvnat is
Time (s)
0
40
80
120
160
Moles of A 0.100 | 0.067 0.045 0.030 0.020
What is the rate constant? What is the half-life?

Write a net ionic equation to show that hydrofluoric acid, behaves as an acid in water.

1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /

How many moles of oxygen react with 12 moles of aluminum