Chemistry, 22.07.2019 05:00 jaffeisabel
A1.0 m h2s solution has a ph = 3.75 at equilibrium. what is the value of ka? 3.16 × 10−21 3.16 × 10−8 8.89 × 10−5 8.89 × 10−8
Answers: 2
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Chemistry, 22.06.2019 14:30
Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?
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‘which reaction would most likely require the use of an inert electrode?
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Chemistry, 22.06.2019 16:00
What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided
Answers: 2
A1.0 m h2s solution has a ph = 3.75 at equilibrium. what is the value of ka? 3.16 × 10−21 3.16 × 10...
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