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Chemistry, 14.05.2021 20:20 itsyourboyrocky

Stoichiometry, PLEASE HELP THIS IS DUE TODAY :( 2KClO3 β†’ 2KCl + 3O2

If 12.25 g of potassium chlorate decomposes, how many grams of oxygen will be created?

Approximately how many liters of oxygen gas will be produced (at STP)?

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2Mg + 2 CuSO4 + H2O β†’ 2MgSO4 + Cu2O + H2

If 1.46 g of Mg are added to excess CuSO4, how many grams of Cu2O will be produced?

If 1.46 g of Mg are added to excess CuSO4, how many moles of H 2 will be produced?

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2.54 g of beryllium chloride is completely dissolved into 50.00 mL of water inside a beaker. What is the concentration of the beryllium chloride?

Extra Credit

What is the concentration of the beryllium ion?

What is the concentration of chloride ions?

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Answers: 3

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Stoichiometry, PLEASE HELP THIS IS DUE TODAY :( 2KClO3 β†’ 2KCl + 3O2

If 12.25 g of potass...
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