What is the color of the indicator thymol blue in a solution that has a ph of 11?
(1) red (3)...
Chemistry, 18.08.2019 19:30 annekesimonsen
What is the color of the indicator thymol blue in a solution that has a ph of 11?
(1) red (3) pink
(2) blue (4) yellow
Answers: 2
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Compare and contrast physical changes with chemical changes.
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Water undergoes a large change in density at 0 ∘ c as it freezes to form ice. calculate the percent change in density that occurs when liquid water freezes to ice at 0 ∘ c given that
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Chemistry, 23.06.2019 00:30
Ok, so i have 2 questions. try to answer them both: (the topic is fire) 1) how can you represent the chemical reaction of fire? 2) what kind of bond is formed in this chemical reaction
Answers: 3
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