In a lab experiment, 8.24 g of phosphorus reacts with bromine to form 72.01 g of...

Question

Question

In a lab experiment, 8.24 g of phosphorus reacts with bromine to form 72.01 g of phosphorus tribromide.

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

(b) How many grams of bromine reacted?

How do you know?

law of definite proportions

law of multiple proportions

law of constant composition

law of conservation of mass

Answer 1

Answer #1

Answer 2

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