Multiple Choice
When phosphorus reacts with chlorine, phosphorus trichloride is formed according to the following equation: ___P4(s) + ___Cl2(g) → ___PCl3(l) (unbalanced) Balance the equation and determine how many grams of phosphorus reactant would be required to produce 75.0 g of phosphorus trichloride, assuming there is sufficient chlorine available.
A) 67.8 g
B) 135 g
C) 16.9 g
D) 271 g
E) 333 g
Correct Answer:

Verified
Correct Answer:
Verified
Q110: When mercury(II)oxide, a red crystalline solid, is
Q111: The coefficients of a balanced equation can
Q112: When 5.0 g CaCl<sub>2</sub> is dissolved in
Q113: When one molecule of propane, C<sub>3</sub>H<sub>8</sub>, burns
Q114: Consider the following reaction: CrCl<sub>3</sub>(s)+ KCl(s)+ 2H<sub>2</sub>SO<sub>4</sub>(l)→
Q116: Given the balanced equation 4NH<sub>3</sub>(g)+ 5O<sub>2</sub>(g)→ 4NO(g)+
Q117: If the theoretical yield for a reaction
Q118: When potassium metal is exposed to air,
Q119: How much heat energy would be needed
Q120: Nitrogen and hydrogen react together to form