What is the chemical formula for benzoic acid as mentioned in the video?

Benzoic Acid Properties and Calculations

Interactive Video
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Chemistry
•
9th - 10th Grade
•
Hard

Ethan Morris
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
C5H5COOH
C7H6O2
C6H5COOH
C8H8O2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the carboxylic acid group in benzoic acid?
It increases the boiling point.
It is responsible for the acidic properties.
It makes the compound non-reactive.
It determines the color of the compound.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which element in benzoic acid has an atomic mass of 12.01 grams per mole?
Nitrogen
Carbon
Oxygen
Hydrogen
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many hydrogen atoms are present in the formula C7H6O2?
5
8
6
7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the atomic mass of oxygen used in the calculation?
16.00 grams per mole
17.00 grams per mole
15.00 grams per mole
14.00 grams per mole
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the molar mass of benzoic acid as calculated in the video?
120.13 grams per mole
126.13 grams per mole
122.13 grams per mole
124.13 grams per mole
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might the calculated molar mass differ slightly when using different periodic tables?
Because of different chemical properties.
Due to rounding differences in atomic masses.
Because of changes in temperature.
Due to variations in molecular structure.
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