What is the formula for sulfuric acid?
A. $HSO _4$
B. $H _2 SO _4$
C. $SO _2$
D. $H _2 SO _3$
Answer (2)
The problem requires identifying the chemical formula for sulfuric acid.
The chemical formula for sulfuric acid is H 2 S O 4 .
Comparing with the given options, H 2 S O 4 is the correct one.
Therefore, the answer is H 2 S O 4 .
Explanation
Understanding the Problem The question asks us to identify the chemical formula for sulfuric acid from a list of options. Sulfuric acid is a well-known chemical compound, and its formula should be readily recalled.
Recalling the Formula The chemical formula for sulfuric acid is H 2 S O 4 . This indicates that each molecule of sulfuric acid contains two hydrogen atoms, one sulfur atom, and four oxygen atoms.
Comparing with Options Now, let's compare this with the given options:
H S O 4 : This is not the formula for sulfuric acid.
H 2 S O 4 : This matches the chemical formula for sulfuric acid.
S O 2 : This is the formula for sulfur dioxide.
H 2 S O 3 : This is the formula for sulfurous acid.
Final Answer Therefore, the correct formula for sulfuric acid is H 2 S O 4 .
Examples
Sulfuric acid is a vital chemical used extensively in various industries. For instance, it plays a crucial role in the production of fertilizers, helping to provide essential nutrients to crops and increase agricultural yields. It is also used in the manufacturing of detergents, synthetic fibers, and various chemical processes, highlighting its importance in everyday products and industrial applications. Understanding the correct chemical formula, H 2 S O 4 , is fundamental for anyone working in chemistry, manufacturing, or related fields, as it ensures accurate handling and application of this important compound.
The chemical formula for sulfuric acid is H 2 S O 4 , indicating it contains two hydrogen atoms, one sulfur atom, and four oxygen atoms. Among the options provided, H 2 S O 4 is the correct answer.
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