subject
Biology, 28.10.2020 16:40 shermeka

A student mixed powdered blue copper chloride (CuCl) with distilled water (H2O) and obtained a blue liquid. After a few days, the water evaporated, leaving blue copper chloride CuCl crystals in the beaker.

Answer all parts below using complete sentences with correct capitalization
and punctuation.

Part A
Were the original two chemicals pure substances or mixtures? Explain your answer.

Part B
Was the resulting liquid a pure substance or a mixture? Explain your answer.

ansver
Answers: 1

Another question on Biology

question
Biology, 21.06.2019 15:10
How many variables are altered in a good experiment? a.1 b.0 c.2 d.3
Answers: 2
question
Biology, 21.06.2019 17:00
Which of the following statements is true of enzymes? a)they dont provide an active site for substrates to bind in a reaction b)they act on a specific type of substrate in a reaction c)they unusable after a reaction d)they change shape after a reaction
Answers: 1
question
Biology, 22.06.2019 01:30
Apopulation of black bears depends on salmon from a stream for food. if a drought causes the stream to run dry one year, how will this likely impact the black bear population?
Answers: 2
question
Biology, 22.06.2019 03:30
Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.
Answers: 1
You know the right answer?
A student mixed powdered blue copper chloride (CuCl) with distilled water (H2O) and obtained a blue...
Questions
question
Mathematics, 11.10.2020 23:01
Questions on the website: 13722367