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Author Question: In the following chemical equation PCl3 + 3H2O the products (when the equation is balanced) are ... (Read 302 times)

tingc95

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on: Aug 27, 2018
In the following chemical equation PCl3 + 3H2O  the products (when the equation is balanced) are ________.
 
  A) H3PO3 + 3HCl
  B) P(OH)3 + 3HCl
  C) H(ClO)3 + PH3
  D) HPCl2 + Cl(OH)3
  E) PO3 + 3HCl

Question 2

The conjugate acid of HSO4- is ________.
 
  A) SO42-
  B) H2SO4
  C) HSO4+
  D) H+
  E) HSO3+

Question 3

The n = 2 to n = 6 transition in the Bohr hydrogen atom corresponds to the ________ of a photon with a wavelength of ________ nm.
 
  A) emission, 410
  B) absorption, 410
  C) absorption, 660
  D) emission, 94
  E) emission, 390


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Jane

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Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

B

Answer to Question 3

B


tingc95

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Reply #2 on: Aug 27, 2018
Both answers were spot on, thank you once again


Jane

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Reply #3 on: Aug 27, 2018
Great! Please up vote :D


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