Arrange in order from the smallest to the largest bond angle: ...

[DyllonKazuo]

Arrange in order from the smallest to the largest bond angle: CH3+, NF3, NH4+, XeF4.
 
  A) CH3+, NF3, NH4+, XeF4
  B) NF3, NH4+, XeF4, CH3+
  C) XeF4, NH4+, NF3, CH3+
  D) XeF4, NF3, NH4+, CH3+

Question 2

Of the reactions involved in the photodecomposition of ozone (shown below), which are photochemical?
 
  1. O2 (g) + h  O (g) + O (g)
  2. O (g) + O2 (g) + M (g)  O3 (g) + M (g)
  3. O3 (g) + h  O2 (g) + O (g)
  4. O (g) + O (g) + M (g)  O2 (g) + M (g)
  A) 2 and 4
  B) 1, 2, and 4
  C) 1 and 3
  D) 1 only
  E) all of them

Question 3

The melting of a substance at its melting point is an isothermal process.
 
  Indicate whether the statement is true or false

[aliotak]

Answer to Question 1

D

Answer to Question 2

C

Answer to Question 3

TRUE

[DyllonKazuo]

Great answer, keep it coming

[miss_1456@hotmail.com]

Gracias!