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If 0.419 g of hydrogen is obtained in this experiment, how many grams of sulfur must...
In a lab experiment, 6.3 g of Mg reacts with sulfur to form 14.6 g of magnesium sulfide. (a) Use the equation below to calculate the percentage by mass of Mg in magnesium sulfide. % X component amount of component x 400 total amount (b) How many grams of sulfur reacted? How do you know? law of constant composition law of conservation of mass law of definite proportions law of multiple proportions Need Help?
In a lab experiment, 6.9 g of Mg reacts with sulfur to form 16.0 g of magnesium sulfide. (a) Use the equation below to calculate the percentage by mass of Mg in magnesium sulfide. % X component = amount of component x.. total amount 4.9 % (b) How many grams of sulfur reacted? 49 How do you know? O law of constant composition O law of definite proportions O law of multiple proportions O law of conservation of mass
In a lab experiment, 8.24 g of phosphorus reacts with bromine to form 72.01 g of phosphorus tribromide. (a) Calculate the percentage by mass of P in phosphorus tribromide. (b) How many grams of bromine reacted? How do you know? law of definite proportions law of multiple proportions law of constant composition law of conservation of mass
ShipPS14 12 E.009 . Ask Your Tes -/5 points My Notes 0/6 Submissions Used In a lab experiment, 5.6 g of Mg reacts with sulfur to form 13.0 g of magnesium sulfide. (a) Use the equation below to calculate the percentage by mass of Mg in magnesium sulfide amount of component X %X component 100% total amount 40 (b) How many grams of sulfur reacted? 40 How do you know? law of conservation of mass law of multiple proportions law...
How many grams of a 5% sulfur ointment must be mixed with 180 grams of 20% sulfur ointment to prepare an 8% sulfur ointment? Answer: [a] g of 5% sulfur ointment (#g) Do not round
How many grams of a 2% sulfur ointment must be mixed with 170 grams of 20% sulfur ointment to prepare an 8% sulfur ointment?
How many grams of a 5% sulfur ointment must be mixed with 180 grams of 20% sulfur ointment to prepare an 8% sulfur ointment?
Hydrogen sulfide (H2S)reacts with oxygen (O2) to produce sulfur dioxide (SO2) and water. How many grams ofSO2will be produced if 100 g of H2Swas reacted with 100 g ofO2? (restrict your answer to 4 significant figures) Type your response
2. Mass-mass problems. Show your work and label your answers. a. How many grams of sulfur dioxide are needed to react with 10.0 g of oxygen gas according to the following UNBALANCED reaction? SO2 + O2 → SO3 b. Aluminum reacts with hydrogen sulfate to produce aluminum sulfite and water. If 32.3 grams of aluminum are used, how many grams of aluminum sulfite can be produced? C Hard water contains calcium sulfate and can be softened by adding sodium carbonate...
CHEMISTRY DEPARTMENT SANTA ANA COLLEGE S. How many grams of sulfur was burned if 80.0 g of sulfur dioxide was formed? - St 2 7 502 140.075 80.0, soz Imoll 80 64.069 502 Imol s 32.067 mol s0₂ Timola 6. H₂SO4 How many grams of zinc are needed to produce 10.0 g of hydrogen from sulfuric acid? soy & th H2604 7. How many grams of sodium chloride are needed for the double replacement reaction with 0.0 g) of silver...