Chemistry, 26.02.2020 18:30 tonimgreen17p6vqjq
What would be the optimum wavelength for generating a beer's law calibration curve for crystal violet and measuring absorbance versus time for the reaction of cv+ with oh–? explain your answer. recall that absorbance measurements are most accurate and sensitive in the range 0.2–1.0?
Answers: 3
Chemistry, 22.06.2019 15:00, levelebeasley1
Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.
Answers: 2
Chemistry, 22.06.2019 16:50, Pookiev
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
Chemistry, 23.06.2019 01:00, Angelofpink1143
If i had 2 m naoh solution, what does the 2 m stand for? 2 molar, but 2 of a solute in 1
Answers: 1
What would be the optimum wavelength for generating a beer's law calibration curve for crystal viole...
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