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Problem- The commercial production of phosphoric acid, H3PO4, can be represented by the equation 1500 g 300 g 307 g 1180 g 300 g Ca3(PO4)2 + 3SiO2 + 5C + 5O2 + 3H2O ï?® 3CaSiO3 + 5CO2 + 2H3PO4 310 g/mol 60.1 g/mol 12.0 g/mol 32.0 g/mol 18.0 g/mol The molar mass for each reactant is shown below the reactant, and the mass of each reactant for this problem is given above. Which substance is the limiting reactant?
Using textbook reference solve the reactions given in above problem
if the empty cylinder has the mass of 94.2g and the cylinder with water has the mass of 138.7 g what is the mass of water, volume of water and the density of water.
Problem- A sample of soil from a newly discovered cave is analyzed by a team of explorers. They find an element that is a good conductor of electricity. It also forms a chloride in the form XCl2 and an oxide in the form XO. The element is a liquid..
What mass of sucrose C 12 H 22 O 11 must be mixed with 543 grams of H 2 O to make a solution with an osmotic pressure =8.00 atm at the temperature of 12 degree celsius?
Define the mass of silver deposited on a spoon during electroplating is .904mg explain how much electric charge passed through the cell
An electric power station annually burns 3.6 107 kg of coal containing 2.4 percent sulfur by mass. Calculate the volume of SO2 emitted at STP
If magnesium oxide smoke has been lost in too great an amount during the heating of the crucible would this have made the calculation % Mg in the product too high or too low? Explain.
Identify and discuss three key features associated with the combustion of polymeric materials or compounds that are relevant to the safety
Why is it not possible to use acetic acid rather than formic acid in the Eischwieler-Clarke reaction
A tank contains 480. grams of oxygen and 80.0 grams of helium at a total pressure of 7.00 atm. Calculathte following.
the element rhenium re atomic number 75 has two naturally occurring isotopes re-185 mass 184.935 amu and re-187 mass
The volume of a unit cell of diamond is .9454 nm^3 and the density of diamond is 3.52 g/cm^3. find the number of carbon atoms in the unit cell of diamond
what is the molecular mass nonionic solutes of 8.02 grams of solute in 861 grams of water lower the freezing point to -0.430 c.
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