The video will not pause for you to answer these questions.
Tip - watch the video straight through. Then rewind the video and attempt the questions.
Everything is answered directly from the video.
a. The percent composition of carbon in the compound is _______
b. How many grams of hydrogen are in 100 grams of the compound? _______
c. What is the molar mass of carbon? _______
d. The number of moles of carbon calculated from 52.14 grams is approximately:
e. How many moles of hydrogen are calculated from 13.13 grams? _______
f. What is the empirical formula derived from the calculations? _______
g. C₂H₆ molecular formula molar mass_______ ; empirical formular molar mass _______
h. How many times larger is the molecular formula mass compared to the empirical formula mass? _______
i.) The empirical formula derived from the second example is: _______