Basic solutions ________. A) have a higher concentration of ...

[ereecah]

Basic solutions ________.
 
  A) have a higher concentration of hydronium ions than hydroxide ions
  B) have a lower concentration of hydronium ions than hydroxide ions
  C) turn blue litmus paper to pink
  D) decolorize phenolphthalein solutions

Question 2

Combustion of 5.00 mg of a compound produces 9.60 mg of carbon dioxide and 5.90 mg of water. The empirical formula is ________.
 
  A) CH2O
  B) C2H5
  C) C2H6O
  D) C4H10O

[Sammyo]

Answer to Question 1

B

Answer to Question 2

C

[ereecah]

Thank you!

[Sammyo]

Always glad to help...