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When 250.0mL of 4.500M aqueous potassium sulfide reacts with 290.0mL of aqueous magnesium bromide a solid...

When 250.0mL of 4.500M aqueous potassium sulfide reacts with 290.0mL of aqueous magnesium bromide a solid is produced

A solid is produced when 290.0ml of aqueous magnesium bromide reacts with 250.0ml of 4.500M aqueous potassium sulfide.

What is the balanced molecular equation for this reaction.

Identify the limiting reagent.

If the gas that is produced is produced in a 99.50% yield, how many grams of the gas were actually produced?

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