The equation for the preparation of phosphorous in an electric furnace isQCas(PO)2 + 6SIO, + 10C 6CASIO, + 10CO + PADETERMINE THE FOLLOWING:a) The number of mol of phosphorus formed for each mol of Cas(PO,), used.b) The number of gram of phosphorus formed per mol of Cas(PO,)2 used.c)The number of mole of SiO, required per mol of Cas(PO,)2 used.

Answered: The equation for the preparation of…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Phosphoric acid, a mild acid used among other things as a rust inhibitor, food additive, and etching agent for cavity repair by dentists, can be made from elemental phosphorus in a two step process. In the first step, phosphorus and oxygen react to form diphosphorus pentoxide: P,(s) + 50,(g) 2 P,0; (g) In the second step, diphosphorus pentoxide and water react to form phosphoric acid (H,PO,): P,0;(g) + 3H,0(1) 2 H;PO, (1) Suppose the yield of the first step is 77.% and the yield of the second step is 67.%. Calculate the mass of phosphorus required to make 6.0 kg of phosphoric acid. Be sure your answer has a unit symbol, if needed, and is rounded to the correct number of significant digits.
In a reaction to produce NaF, 3.50 g of HF and 1.26 of Na2SiO3 are reacted according to the following: Na2SiO3 (s) + HF (aq) →H2SiF6 (aq) + NaF (aq) + H2O (l) (a) Balance the equation. (b) Calculate the theoretical yield of NaF. (c) If 0.792 g of NaF is formed, calculate the percent yield.
How many moles of ammonia would be required to react exactly with 0.468 moles of copper () oxide in the following chemical reaction ? 2NH 3 (g)+3 CuO(s) 3 Cu(s)+N 2 (g)+3; H_{2}*O * (g)
For the reaction represented by the equation SO3+H2O-->H22SO4 how many grams of sulfuric acid (H22SO4) can be produced from 197 g of water and 460g of sulfer trioxide?
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