The correct name for NaHCO3 is ________. A) sodium hydride B) ...

[Coya19@aol.com]

The correct name for NaHCO3 is ________.
 
  A) sodium hydride
  B) persodium carbonate
  C) persodium hydroxide
  D) sodium bicarbonate
  E) carbonic acid

Question 2

When the following equation is balanced, the coefficient of water is ________. N2O5 (g) + H2O (l)  HNO3 (aq)
 
  A) 5
  B) 2
  C) 3
  D) 4
  E) 1

Question 3

The acidity of carbonated water is due to the ________.
 
  A) presence of sulfur
  B) reaction of CO2 and H2O
  C) addition of acid
  D) nonmetal oxides
  E) none of the above

[ilianabrrr]

Answer to Question 1

D

Answer to Question 2

E

Answer to Question 3

B

[Coya19@aol.com]

Gracias!

[patma1981]

Excellent