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How many liters of sulfur dioxide will be produced by the reaction of 1.1 mol of )2 at STP?
How many grams of iron oxide is produced by the reaction of 120g of pyrite with sufficient oxygen
How many moles of sodium are necessary to synthesize 0.6 mol of sodium sulfide?
How many moles of carbon monoxide should be used to prepare 0.2 mol of carbon dioxide?
Calculate the volume of oxygen produced in the decomposition of 5 moles of KClO3 at stp
b) If 15.0 grams of calcium hydroxide is combined with 75.0 mL of 0.500 M HCl, how many grams of calcium chloride would be formed?
How many moles are present in 24ml of 0.500m solution of sodium chloride
Write the thermochemical equation for the following reactions that occur at constant pressure.
1. Combustion of hexane, C5H12 to carbon dioxide gas and water, releases 3923.9kJ of heat.
2. Reaction between solid phosphorus, P4 and oxygen gas, produces P3O6 and 1640.1kJ of heat.
3. One mole ammonium nitrate (NH4NO3) dissolves in water to produce aqueous ammonium ions and nitrate ions accompanied by the absorption of 28.1kJ of heat.
4. Formation of carbon dioxide gas from carbon (graphite) and oxygen yields 393.5kJ of heat.
element 35.3g of M reacts with nitrogen to form 43.5g of M3N2. whats the molar mass and name of the element M?
What is the % C by mass in aspirin?
