Chemistry, 13.12.2019 04:31 amorenextdoor
An unknown substance turns blue litmus paper to red. which additional test could be used to confirm the substanceās identity? it should turn phenolphthalein from colorless to pink because it is a base. it should turn phenolphthalein from pink to colorless because it is a base. it should turn methyl orange to orange because it is an acid. it should turn methyl orange to red because it is an acid.
Answers: 1
Another question on Chemistry
Chemistry, 22.06.2019 05:00
In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?
Answers: 1
Chemistry, 22.06.2019 09:00
At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure
Answers: 1
Chemistry, 22.06.2019 10:30
When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.
Answers: 2
Chemistry, 23.06.2019 00:00
What is the pressure of 0.500 moles of carbon dioxide gas in a 2.5 l tank and at a temperature of 301 k? (r=0.0821 lĀ·atm/molĀ·k) 3.08 atm 1.2 atm 0.23 atm 4.01 atm 4.94 atm
Answers: 1
You know the right answer?
An unknown substance turns blue litmus paper to red. which additional test could be used to confirm...
Questions
History, 19.03.2021 22:40
Mathematics, 19.03.2021 22:40
Mathematics, 19.03.2021 22:40
Computers and Technology, 19.03.2021 22:50
Social Studies, 19.03.2021 22:50
Mathematics, 19.03.2021 22:50
Chemistry, 19.03.2021 22:50
Mathematics, 19.03.2021 22:50
Biology, 19.03.2021 22:50
Mathematics, 19.03.2021 22:50
Mathematics, 19.03.2021 22:50
Mathematics, 19.03.2021 22:50
Social Studies, 19.03.2021 22:50
