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7A.3(b) Calculate the speed to which a stationary 'He atom (nmass 4.0026m.,) would be accelerated if it absorbed each of the photons used in Exercise 7A.2(b).

7A.3(b) Calculate the speed to which a stationary 'He atom (nmass 4.0026m.,) would be accelerated if it absorbed each of the photons used in Exercise 7A.2(b).

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Solve 7.A.3(b)
7A.1(a) Calculate the size of the quantum involved in the excitation of (i) an electronic oscillation of period 1.0fs. (ii) a molecular vibration of period 10 fs. (iii) a pendulum of period 1.0s. Express the results in joules and kilojoules per mole. 7A.1(b) Calculate the size of the quantum involved in the excitation of (i) an electronic oscillation of period 2.50 fs. (ii) a molecular vibration of period 2.21 fs, (iii) a balance wheel of period 1.0ms. Express the results in joules and kilojoules per mole. 7A.6(b) kinetic (i) 650 r 7A.7(a) ejects an of 21.41 7A.7(b) ejects a of 56.91 7A.2(a) Calculate the energy per photon and the energy per mole of photons for radiation of wavelength (i) 600 nm (red). (ii) 550 nm (yellow), (iii) 400 nm (blue). 7A.2(b) Calculate the energy per photon and the energy per mole of photons for radiation of wavelength (i) 200 nm (ultraviolet), (ii) 150 pm (X-ray), (iii) 1.00 cm (microwave). 7A.8(a) waveler 7A.8(b) of 100 F 7A.9(a) 7A.3(a) Calculate the speed to which a stationary H atom would be accelerated if it absorbed each of the photons used in Exercise 7A.2(a). 7A.3(b) Calculate the speed to which a stationary He atom (mass 4.0026m,) would be accelerated if it absorbed each of the photons used in Exercise 7A.2(b). waveler 7A.9(b) of 3.0 cm 7A.4(a) A glow-worm of mass 5.0g emits red light (650 nm) with 7A.10(a power of 0.10 W entirely in the backward direction. To what speed will it have accelerated after 10y if released into free space and assumed to live? 7A.4(b) A photon-powered spacecraft of mass 10.0 kg emits radiation of wavelength 225 nm with a power of 1.50 kW entirely in the backward direction. To what speed will it have accelerated after 10.0y if released into free space? a matter; travellin 7A.10(b What s momen 7A.11(a) 7A.5(a) A sodium lamp emits yellow light (550 nm). How many photons does it emit each second if its power is (i) 1.0 W, (ii) 100 W? 7A.5(b) A laser used to read CDs emits red light of wavelength 700 nm. How 1.0 cm s 1000 m many nhotans dL-- -. pche..doc physics lab 5.docx Position and Vel..docx DE
Transcribed Image Text:7A.1(a) Calculate the size of the quantum involved in the excitation of (i) an electronic oscillation of period 1.0fs. (ii) a molecular vibration of period 10 fs. (iii) a pendulum of period 1.0s. Express the results in joules and kilojoules per mole. 7A.1(b) Calculate the size of the quantum involved in the excitation of (i) an electronic oscillation of period 2.50 fs. (ii) a molecular vibration of period 2.21 fs, (iii) a balance wheel of period 1.0ms. Express the results in joules and kilojoules per mole. 7A.6(b) kinetic (i) 650 r 7A.7(a) ejects an of 21.41 7A.7(b) ejects a of 56.91 7A.2(a) Calculate the energy per photon and the energy per mole of photons for radiation of wavelength (i) 600 nm (red). (ii) 550 nm (yellow), (iii) 400 nm (blue). 7A.2(b) Calculate the energy per photon and the energy per mole of photons for radiation of wavelength (i) 200 nm (ultraviolet), (ii) 150 pm (X-ray), (iii) 1.00 cm (microwave). 7A.8(a) waveler 7A.8(b) of 100 F 7A.9(a) 7A.3(a) Calculate the speed to which a stationary H atom would be accelerated if it absorbed each of the photons used in Exercise 7A.2(a). 7A.3(b) Calculate the speed to which a stationary He atom (mass 4.0026m,) would be accelerated if it absorbed each of the photons used in Exercise 7A.2(b). waveler 7A.9(b) of 3.0 cm 7A.4(a) A glow-worm of mass 5.0g emits red light (650 nm) with 7A.10(a power of 0.10 W entirely in the backward direction. To what speed will it have accelerated after 10y if released into free space and assumed to live? 7A.4(b) A photon-powered spacecraft of mass 10.0 kg emits radiation of wavelength 225 nm with a power of 1.50 kW entirely in the backward direction. To what speed will it have accelerated after 10.0y if released into free space? a matter; travellin 7A.10(b What s momen 7A.11(a) 7A.5(a) A sodium lamp emits yellow light (550 nm). How many photons does it emit each second if its power is (i) 1.0 W, (ii) 100 W? 7A.5(b) A laser used to read CDs emits red light of wavelength 700 nm. How 1.0 cm s 1000 m many nhotans dL-- -. pche..doc physics lab 5.docx Position and Vel..docx DE
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