Unanswered You Answered Correct Answer Question 1 If we want to warm 3.31g of water from 18℃ to 41C with a microwave using 33.2cm wavelength IR radiation what number of moles of photons would be required? 883 margin of error +/- 3%
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- Choose all correct answers for the following.Percent Transmittance is defined as: Question 6 options: T = Po/P %T = (P/Po) x 100% T = P/Po %T = (Po/P) x 100%If we want to warm 6.74g of water from 13C to 32C with a microwave using 32.3cm wavelength IR radiation what number of moles of photons would be required?What is the frequency of the xray with a wavelength of 1.0 x 10 to the negative 10th poer
- A diode laser emits at a wavelength of 988 nm. in the ultraviolet region in the visible region in the infrared region ✔Correct Part B Previous Answers All of its output energy is absorbed in a detector that measures a total energy of 0.54 J over a period of 34 s. How many photons per second are being emitted by the laser? Express your answer using two significant figures. ΠΫΠΙ ΑΣΦ Submit 3 a Request Answer ? photons/sHow much energy is associated with a mole (6.022 x 1023) of photons with a frequency of 4.30 x 1014 s-1 ( Answer in kJ to 3 sig figs)Name Of Experiment: Flame atomic emission spectroscopy(FAES): Determination of Na in drinking water. Q1: Discusion for experiment
- HHomic emission of lght may come fromele etron jumps from a.) n=1 to n=3 b.) h=2 to n-l Ca)n=l ton-5 P.) none of the abore1 Introduction to Spectroscopy The wavelength of electromagnetic radiation can be determined by knowing what other values O speed of light (c) and Avogadro number (n) O speed of light (c) and frequency (v) O Avogadro number (n) and frequency (v) O temperature (T) and frequency (v) O temperature (T) and speed of light (c) Hint Save for Later SAMSUNG % co C-Schoology S Schoology 9 Schoology Imagine that someone is playing a flute to analyze sound waves. Which image illustrates the wave that transfers the greatest amount of energy? Current sound OPrevious sound Frequency586 (Hz) 1/200 sec Cutrent sound Frequency (Hz) 862 Previous sound 1/200 sec 1 3. 4 com/common-assessment-delivery/start/4885506863?action=onresume&submissionld%3D515465003#
- Frequency of 486 nm wavelengthThe Electromagnetic Spectrum: wwwwwwww mmmm 10 10 -16 1024 T 10-16 Gamma rays T 10 10 -14 1022 Y rays 400 10 1020 T 10-14 10-12 10 -12 20 T 10 10-10 10 X-rays 18 -10 10 16 10¹ Visible light UV rays 1018 1016 TI X rays UV 10-8 1014 10 Visible spectrum IR 10¹4 Infrared rays 10¹2 10" 500 600 Increasing Wavelength (2) in nm → T 10 1010 10-6 104 10-² 12 Microwave T 10 108 Microwave FM 10 10⁰ 10 |AM Radio waves 700 10⁰° 10⁰ 10° Radio, TV T 10 Increasing Frequency (v) 106 10 4 s Long radio waves T 10² 104 106 108 Increasing Wavelength (2) - Frequency (Hz) 10* 10 10 Long radio waves 2 Wavelenght (m) 104 10² 10⁰ v (Hz) λ (m)Look at the choices below. In each choice, you first see a wavelength followed by a frequency in s-1. Which one of the choices below is not a legitimate choice for a photon traveling through the air in a CHEM 121 laboratory? Group of answer choices 360 nm; 8.33x1014 s-1 5.17x10-7 m; 5.80x1014 s-1 4.65x10-7 m; 6.45x1014 s-1 399 nm; 7.12x1014 s-1 550 nm; 5.45x1014 s-1