Refer to exercise 10 how much phosphorus tribromide would, Ask an Expert

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Refer to Exercise 10. How much phosphorus tribromide would be formed if 10.00 g of phosphorus reacted with 59.93 g of bromine, and how do you know?

Exercise 10

In a lab experiment, 7.75 g of phosphorus reacts with bromine to form 67.68 g of phosphorus tribromide.

(a) Calculate the percentage by mass of P in phosphorus tribromide.

(b) How many grams of bromine reacted, and how do you know?

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