[Answered] If the H+ of a water sample is 1 10-4 M, the OH- is A) 1 10-4 M. B) 1 10-14 M. C) 1 104 M. ...

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Author Question: If the H+ of a water sample is 1 10-4 M, the OH- is A) 1 10-4 M. B) 1 10-14 M. C) 1 104 M. ... (Read 54 times)

2125004343

Hero Member
Posts: 566

on: Aug 27, 2018

If the H+ of a water sample is 1 10-4 M, the OH- is

A) 1 10-4 M.
B) 1 10-14 M.
C) 1 104 M.
D) 1 10-10 M.
E) none of the above

Question 2

Calculate the energy of the orange light emitted, per photon, by a neon sign with a frequency of 4.89 1014 Hz.

A) 3.09 10-19 J
B) 6.14 10-19 J
C) 3.24 10-19 J
D) 1.63 10-19 J
E) 5.11 10-19 J

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Marked as best answer by a Subject Expert

mammy1697

Sr. Member
Posts: 341

Reply #1 on: Aug 27, 2018

Answer to Question 1

D

Answer to Question 2

C

2125004343

Member
Posts: 566

Reply 2 on: Aug 27, 2018

TYSM

bbburns21

Member
Posts: 336

Reply 3 on: Yesterday

Excellent

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