Multiple Choice
The analysis of an organic compound showed that it contained 0.630 mol of C,0.0300 mol of H,0.420 mol of O,and 0.210 mol of N.How many nitrogen atoms are there in the empirical formula for this compound?
A) 10
B) 7
C) 2
D) 4
E) 3
Correct Answer:
Verified
Correct Answer:
Verified
Q71: The empirical formula of butadiene is C<sub>2</sub>H<sub>3</sub>.An
Q72: One step in the isolation of pure
Q73: A sample of an oxide of antimony
Q74: How many moles of hexachlorobenzene,C<sub>6</sub>Cl<sub>6</sub>,are in 5.44
Q75: Calculate the number of moles of O<sub>2</sub>
Q77: 2KHCO<sub>3</sub>(s)→ K<sub>2</sub>CO<sub>3</sub>(s)+ CO<sub>2</sub>(g)+ H<sub>2</sub>O(l)<br>How many moles of
Q78: A compound containing only carbon,hydrogen,and oxygen is
Q79: A sample of 496 g of white
Q80: Sorbose,C<sub>6</sub>H<sub>12</sub>O<sub>6</sub>,is used in making vitamin C.A sorbose
Q81: Analysis of a compound containing only C