Which One of the Following Equations Represents the Formation Reaction

question 54

Multiple Choice

Which one of the following equations represents the formation reaction of CH₃OH(l) ?

• A) C(g) + 2H₂(g) + O₂ (g)  CH₃OH(l)
• B) C(g) + 4H(g) + O(g)  CH₃OH(l)
• C) C(graphite) + 4H(g) + O(g)  CH₃OH(l)
• D) C(diamond) + 4H(g) + O(g)  CH₃OH(l)
• E) C(graphite) + 2H₂(g) + O₂(g)  CH₃OH(l)

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Definitions:

Accuracy

How closely a measurement, calculation, or specification aligns with the true value or an established standard.

Significant Figures

The number of digits in a measurement that are known with a certain degree of reliability, used to express the precision of the measurement.

Significant Figures

The digits in a number that carry meaningful contributions to its measurement accuracy.

Significant Figures

The digits in a decimal number that carry meaning contributing to its precision, excluding all leading and trailing zeros.