Chemistry, 23.07.2019 16:30 heavyhearttim
How many grams of dry nh4cl need to be added to 1.60 l of a 0.600 m solution of ammonia, nh3, to prepare a buffer solution that has a ph of 8.54? kb for ammonia is 1.8×10−5?
Answers: 1
Chemistry, 22.06.2019 20:20
The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.
Answers: 1
Chemistry, 23.06.2019 01:00
Which substance—wood or silver—is the better thermal conductor? a thermal conductor is a material that requires very little heat energy to change its temperature. explain your answer.
Answers: 3
Chemistry, 23.06.2019 03:20
What kind of intermolecular forces act between a hydrogen fluoride molecule and a hydrogen peroxide molecule? note: if there is more than one type of intermolecular force that acts, be sure to list them all, with a comma between the name of each force.
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How many grams of dry nh4cl need to be added to 1.60 l of a 0.600 m solution of ammonia, nh3, to pre...
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