Multiple Choice
Identify the compound used in welding torches.
A) methanol
B) propylamine
C) propanal
D) acetylene
E) acetone
Correct Answer:

Verified
Correct Answer:
Verified
Q86: How many moles of C<sub>5</sub>H<sub>8</sub> contain 4.95
Q87: Write the formula for magnesium nitride.<br>A) Mg<sub>3</sub>N<sub>2</sub><br>B)
Q88: Which of the following is an atomic
Q89: Calculate the molar mass of Ca<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub>.<br>A) 87.05
Q90: Calculate the molar mass of H<sub>2</sub>CO<sub>3</sub>.<br>A) 62.03
Q92: Which of the following compounds is vinegar?<br>A)
Q93: Identify an ether.<br>A) CH<sub>3</sub>CH<sub>2</sub>OCH<sub>2</sub>CH<sub>3</sub><br>B) CH<sub>3</sub>CH<sub>2</sub>Br<br>C) CH<sub>3</sub>CH<sub>2</sub>PH<sub>2</sub><br>D) CH<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>3</sub><br>E)
Q94: Which one of the following is NOT
Q95: Which of the following compounds is ethanol?<br>A)
Q96: Give the name for KHSO<sub>3</sub>.<br>A) monopotassium bisulfide<br>B)