When 15.00 g of iron reacts with 68.0 g of sulfur. What mass of FeS is formed

Write a balanced equation for the Alka Seltzer reaction where aqueous citric acid, H3C6H5O7, and aqueous sodium bicarbonate, NaHCO3, react and form aqueous sodium citrate, liquid water, and carbon dioxide gas.

If 5.3 g of hydrogen gas is reacted with 12.6 g of oxygen gas to produce water, the hydrogen is the A reagent and the oxygen is the A reagent.

A 0.200-g sample of protactinium(IV) oxide is converted to another oxide ofprotactinium by heating in the presence of oxygen to give 0.2081 g of the new oxide,PaxOy. Determine the values of x and y.

Magnesium reacts with oxygen to produce magnesium oxide. If 2.851 grams of magnesium reacts with excess oxygen to produce 3.475 grams of magnesium oxide, what is the % yield for the reaction? Please use 16.00 for the atomic weight of oxygen and 24.31 for the atomic weight of magnesium.

How many grams of carbon dioxide can form when a mixture of 5.00 grams ethylene and 5.70 grams of oxygen is ignited, assuming complete combustion to form carbon dioxide and water?

Imagine that you perform a combination reaction between 60.0 g of sodium metal (Na) with 10.0 g of nitrogen gas (N2).  Write the balanced chemical equation

Chemical Bonding -.. V Pennsylvania Acces... Department of Hu.. Bvlgari Man In Blac.. O CHEMICAL REACTIONS Identifying the limiting reactant in a drawing of a mixture The drawing below shows a mixture of molecules: key carbon hydrogen nitrogen sulfur oxygen chlorine Suppose the following chemical reaction can take place in this mixture: 2C,H,(g)+50,(g) → 4 CO,(g)+2H,O(g) Of which reactant are there the most initial moles? Enter its chemical formula: Of which reactant are there the least initial moles? Enter its chemical formula: Which reactant is the limiting reactant? Enter its chemical formula: Explanation Check

If 2.000 g tungsten is reacted with 0.092 mL of 12.5 M sodium hydroxide and 0.092 mL of water, how many moles of gas could be produced?

Barium and sulfur react with each other in a synthesis reaction. If 0.7850 g of sulfur reacts with excess barium, what mass of the product is expected?