Chemistry, 13.07.2019 02:30 angelb2472
Nh3–nh4cl is a/an that regulate the ph of a system. a. base b. buffer c. acid d. neutral solution
Answers: 1
Chemistry, 22.06.2019 03:10
Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.
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Chemistry, 22.06.2019 11:00
As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter
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Chemistry, 22.06.2019 14:10
Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?
Answers: 1
Nh3–nh4cl is a/an that regulate the ph of a system. a. base b. buffer c. acid d. neutral solut...
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