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The lowest energy possible for a certain particle trapped in a certain box is 1eV.
(a) What are the next two higher energies the particle can have?
(b) If the particle is an electron, how wide is a box?

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homeworkhelper123Lv1

16 Sep 2021

Answer: a) 4 eV, 9 eV b) 6.1 x 10^-10 m

If a solution has a pH of 7.5, what would its new pH be if the concentration of H+ ions in the solution increased by 10000 times?

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homeworkhelper123Lv1

15 Sep 2021

Answer: pH= 3.5Step-by-step explanation: [H+}=10^-pH [H+]= 10^-7.5 [H+] = 3.16...

Write a narrative about an obstacle you have overcome in your life.

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homeworkhelper123Lv1

15 Sep 2021

Answer: Obstacles are opportunities to be stronger. They challenge our persist...

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