Multiple Choice
A 3.82-g sample of magnesium nitride is reacted with 7.73 g of water: Mg3N2 + 3H2O → 2NH3 + 3MgO
The yield of MgO is 3.60 g. What is the percent yield in the reaction?
A) 94.5
B) 78.4
C) 46.6
D) 49.4
E) 99.9
Correct Answer:

Verified
Correct Answer:
Verified
Q8: A compound was found to contain 90.6%
Q28: When the following equation is balanced,the coefficients
Q76: How many grams of phenol (C<sub>6</sub>H<sub>5</sub>OH)are contained
Q79: What is the mass % of aluminum
Q85: Complete and balance the following reaction, given
Q86: Solid aluminum and gaseous oxygen react in
Q89: The total number of atoms in 0.111
Q134: 1 mole of which of the following
Q153: The formula weight of potassium dichromate (K<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>)is
Q162: The molecular weight of 2-propanol ( C<sub>3</sub>H<sub>7</sub>OH