The molarity (M) of an aqueous solution containing 22.5 g of ...

[ereecah]

The molarity (M) of an aqueous solution containing 22.5 g of glucose (C6H12O6 ) in 35.5 mL of solution is ________.
 
  A) 3.52
  B) 0.634
  C) 0.197
  D) 0.125
  E) 1.85

Question 2

Electromagnetic radiation with a wavelength of 425 nm appears as violet light to the human eye. The energy of one photon of this light is ________ J.
 
  A) 8.45  10-32
  B) 4.68  10-28
  C) 4.68  10-19
  D) 8.45  10-23
  E) 2.14  1018

[fwbard]

Answer to Question 1

A

Answer to Question 2

C

[ereecah]

Wow, this really help

[ghepp]

Thanks for the timely response, appreciate it