which chemical formula is an acid? this one is a bacl₂ this one is b h₂so₄ this one is c baso₄ this one is d…

which chemical formula is an acid? this one is a bacl₂ this one is b h₂so₄ this one is c baso₄ this one is d c₃h₈

which chemical formula is an acid? this one is a bacl₂ this one is b h₂so₄ this one is c baso₄ this one is d c₃h₈

Answer

Answer:

B. $H_2SO_4$

Explanation:

Step1: Recall acid - definition

Acids are substances that can donate protons ($H^+$).

Step2: Analyze each option

  • $BaCl_2$ is a salt formed by barium cation and chloride anions.
  • $H_2SO_4$ can donate $H^+$ ions, it is sulfuric acid.
  • $BaSO_4$ is a salt formed by barium cation and sulfate anions.
  • $C_3H_8$ is a hydrocarbon, an organic compound, not an acid.