Physical or chemical change? what gave you the idea that it was such?
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Answers: 2
Chemistry, 22.06.2019 00:40
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? /
Answers: 3
Chemistry, 22.06.2019 04:30
How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer
Answers: 1
History, 16.03.2020 04:34
Mathematics, 16.03.2020 04:34
Mathematics, 16.03.2020 04:35
Mathematics, 16.03.2020 04:35
History, 16.03.2020 04:35
Mathematics, 16.03.2020 04:36
Mathematics, 16.03.2020 04:36
Mathematics, 16.03.2020 04:36
History, 16.03.2020 04:36
Mathematics, 16.03.2020 04:36
Mathematics, 16.03.2020 04:37
Mathematics, 16.03.2020 04:37