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
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.