In the reaction between glucose and oxygen, 10.0 g of glucose ...

[genevieve1028]

In the reaction between glucose and oxygen, 10.0 g of glucose reacts and 7.50 L of carbon dioxide is formed. What is the percent yield if the density of CO2 is 1.26 g/L? C6H12O6(s) + 6 O2(g)  6 CO2(g) + 6 H2O(l)
 
  A) 26.1
  B) 40.6
  C) 43.1
  D) 64.5

Question 2

The acid-dissociation constant at 25.0 C for hypochlorous acid (HClO) is 3.0  10-8. At equilibrium, the molarity of H3O+ in a 0.066 M solution of HClO is ________.
 
  A) 4.4  10-5
  B) 0.066
  C) 2.2  10-10
  D) 4.35
  E) 1.18

Question 3

In the equation below, what is the meaning of the asterisk? O + O2  O3
 
  What will be an ideal response?

Question 4

A smoker's breathing is less efficient because of ________ in the smoke.
 
  A) NaI
  B) Cu
  C) SO2
  D) CO

[CAPTAINAMERICA]

Answer to Question 1

D

Answer to Question 2

A

Answer to Question 3

The asterisk indicates that the ozone formed contains excess energy.

Answer to Question 4

D

[genevieve1028]

Gracias!

[billybob123]

Excellent