Only question9 plz 7. Calculate the amount of heat(in J) required to increase the temperature of a 22.6 gcopper sample from 65.1°C to 92.5°C ? [Specific heat of copper is = 0.337 J/(g°C)].8. Consider the reaction: C,H1,O,(8) + 60;(g) → 6CO:(g) + 6H,O(1) , the heat change q forthis reaction is –2800 kJ per mole of C,H12O6 that reacts.(i) Is the reaction endothermic or exothermic?(ii) Calculate the heat change when 0.56 mol of C,H1,O, reacts?9. Calculate the energy and frequency of the light that has the wavelength of 436 nm.(Planck's constant = 6.626 x 104 J.s. ; Speed of light e= 3.00 x 10° m/s.)10. Place these elements in order of increasing ionization energy.Al, CI, C,Na

Light waves are electromagnetic waves. They are transverse waves which imply that their direction of…

Answered: 9. Calculate the energy and frequency…

9. Calculate the energy and frequency of the light that has the wavelength of 436 nm. (Planck's constant = 6.626 x 104 J.s. ; Speed of light c=3.00 x 10* m/s.)

Physics for Scientists and Engineers with Modern Physics

10th Edition

ISBN:9781337553292

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter18: Temperature

Section: Chapter Questions

Problem 15P: A volumetric flask made of Pyrex is calibrated at 20.0C. It is filled to the 100-mL mark with 35.0C...

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Question

Only question9 plz

7. Calculate the amount of heat(in J) required to increase the temperature of a 22.6 g
copper sample from 65.1°C to 92.5°C ? [Specific heat of copper is = 0.337 J/(g°C)].
8. Consider the reaction: C,H1,O,(8) + 60;(g) → 6CO:(g) + 6H,O(1) , the heat change q for
this reaction is –2800 kJ per mole of C,H12O6 that reacts.
(i) Is the reaction endothermic or exothermic?
(ii) Calculate the heat change when 0.56 mol of C,H1,O, reacts?
9. Calculate the energy and frequency of the light that has the wavelength of 436 nm.
(Planck's constant = 6.626 x 104 J.s. ; Speed of light e= 3.00 x 10° m/s.)
10. Place these elements in order of increasing ionization energy.
Al, CI, C,
Na

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