Law of Conservation of Mass Flashcard

Front

Reactants: 50 g of substance A, ? g of substance B. Products: 75 g of substance C, 25 g of substance D. Find the mass of substance B.

Back

50 g

Front

Reactants: 56 g of iron, ? g of oxygen. Products: 80 g of iron(III) oxide. Find the mass of oxygen that reacted.

Back

24 g

Front

In a reaction, if the products weigh 228.4 g, what should be the total mass of the reactants?

Back

228.4 g

Front

In a reaction with 112 g of iron and 96 g of sulfur, what is the mass of iron(II) sulfide produced?

Back

208 g

Front

Let's consider the reaction between silver nitrate and sodium chloride: Silver nitrate + Sodium chloride → Silver chloride + Sodium nitrate
If we start with 169.9 g of silver nitrate and 58.5 g of sodium chloride, what is the total mass of the products that are formed?

Back

228.4 g

Front

Mass of water formed when 143.15 g of propane reacts with 519.40 g of oxygen to produce 428.61 g of carbon dioxide.

Back

233.94 g

Front

Masses of 44.0 g of carbon dioxide and 36.0 g of water are collected after 64.0 g of oxygen reacts completely with methane. What mass of methane was used in the reaction?

Back

16.0 g

Front

What is the mass of calcium oxide produced if 100.09 g calcium carbonate forms 44.01 g carbon dioxide?

Back

56.08 g