subject
Chemistry, 20.01.2020 23:31 dipperisbro

Look at the potassium permanganate. notice that very litle purple light is transmited through the solution. explain how this solution can be purple. it can be purple because the greenish/yellow light being shone on the solution is absorbed, reflecting the purple light. a student makes the statement "a solution is yellow because all other colors except for yellow are absorbed." evaluate this statement. could it be true in some cases? if it is not always true, how else could it be yellow? write a beter statement to explain why solutions appear a certain color. this is not always true- all other colors besides yellow are not necessarily absorbed. the reflected or transmitted colors which all reach the eye, mixed or blended together have a characteristic appearance. it could be yellow if the colors reflected mix together to appear yellow. a solution appears yellow because of theway our eyes sense the various frequencies of light reflected.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 22:30
Which type of bond is present in hydrogen sulfide (h2s)? the table of electronegativities is given. a. hydrogen b. ionic c. nonpolar covalent d. polar covalent
Answers: 1
question
Chemistry, 22.06.2019 05:00
Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted
Answers: 1
question
Chemistry, 22.06.2019 11:40
Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?
Answers: 2
question
Chemistry, 22.06.2019 12:00
Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.
Answers: 3
You know the right answer?
Look at the potassium permanganate. notice that very litle purple light is transmited through the so...
Questions
question
Biology, 16.12.2020 02:40
question
Mathematics, 16.12.2020 02:40
question
Chemistry, 16.12.2020 02:40
question
Spanish, 16.12.2020 02:40
question
Chemistry, 16.12.2020 02:40
Questions on the website: 13722359