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Phosphorus can be prepared from calcium phosphate by the following reaction: 2 Cas (POA),(s) + 6...
Phosphorus can be prepared from calcium phosphate by the following reaction 2 Cas (PO)(s) + 6510()...
Phosphorus can be prepared from calcium phosphate by the following reaction 2 Cas (PO)(s) + 6510() +10C() +6Casio (6) + P. () + 10 CO() Phosphorite is a mineral that contains Cas(PO4), plus other non phosphorus-containing compounds. What is the maximum amount of P that can be produced from 19 kg of phosphorite if the phosphorite sample is 75% Cas(PO), by mass? Assume an excess of the other reactants Mass Sun An Try Another Version Hiilili
DuPPY U111204) 20. Elemental phosphorous, P4, can be prepared by heating calcium phosphate, Ca3(PO4)2, with sand (si...
DuPPY U111204) 20. Elemental phosphorous, P4, can be prepared by heating calcium phosphate, Ca3(PO4)2, with sand (silicon dioxide, SiO2) and coke (impure C). The balanced equation for this reaction is shown in Equation 18. d 2 Ca3(PO4), (s) + 6 SiO2(s) + 10C(s) + P (g) + 6 CaSiO3(s) + 10 CO(g) (Eq. 18) o What is th What is the percent yield of P, if 27.3 g of P4 are recovered from the reaction of 200 g of Ca3(PO4)2...
Calcium phosphate, silicon dioxide, and coke may be heated together in an electric furnace to produce...
Calcium phosphate, silicon dioxide, and coke may be heated together in an electric furnace to produce phosphorus, as shown in the following equation: 2 Ca3(PO4)2 + 6 SiO2 + 10C--> 6CaSiO3 + 10 CO + P4 In this reaction, how many pounds of calcium phosphate would be needed to make 100 lb of phosphorus? I got 500 How much calcium silicate would be formed as a by product? How much sand would be used up in this same reaction?
The element phosphorus can be made by reacting carbon in the form of coke with calcium...
The element phosphorus can be made by reacting carbon in the form of coke with calcium phosphate, Ca3(PO4)2, which is found in phosphate rock. Ca3(PO4)2 + 5 C → 3 CaO + 5 CO + 2 P (a) What is the minimum mass of carbon, C, necessary to react completely with 66.34 Mg of Ca3(PO4)2? Mg (b) What is the maximum mass of phosphorus produced from the reaction of 66.34 Mg of Ca3(PO4)2 with an excess of carbon? Mg (c)...
Phosphoric acid can be prepared from calcium phosphate according to the following reaction: Ca3(PO4)2 (s) +...
Phosphoric acid can be prepared from calcium phosphate according to the following reaction: Ca3(PO4)2 (s) + 3 H2SO4 (l) → 3 CaSO4 (s) + 2 H3PO4 (l) 310. g/mol 98.0 g/mol 136 g/mol 98.0 g/mol [a] If 0.664 mole of Ca3(PO4)2 are combined with 1.53 mole of H2SO4, how many grams of H3PO4 can be produced? [4 pts] [b] If 62.6 g of H3PO4 is actually produced in the above reaction, what is the percent yield for the reaction? [2...
what is the mass of calcium phosphate that can be prepared from 1.78g of Na3PO4? Na3PO4(aq)...
what is the mass of calcium phosphate that can be prepared from 1.78g of Na3PO4? Na3PO4(aq) + Ca(OH)2 (aq)---> Ca3(PO4)(s)+NaOH(aq)
Phosphoric acid, HiPO, is prepared from phosphate rocks by the following equation 11. 3CaSO4), Cas(PO)2(s) +3H, SOA2HPO can be produced from 1.00 x 10 kg of Ca (Pos, and excess of (a) How many...
Phosphoric acid, HiPO, is prepared from phosphate rocks by the following equation 11. 3CaSO4), Cas(PO)2(s) +3H, SOA2HPO can be produced from 1.00 x 10 kg of Ca (Pos, and excess of (a) How many kilograms of HsPO, (b) If all of H,PO, obtained in part (a) is converted into concentrated phosphoric acid solution, how ,so, if the yield is 92.0% many liters of concentrated HPO, will be produced? (Concentrated phosphoric acid has density 1.685 g/mL and contains 85.0% by mass...
1) Determine all of the ionic compounds from the compounds listed below. I. CaH2 II. H2S...
1) Determine all of the ionic compounds from the compounds listed below. I. CaH2 II. H2S III. SiH4 2) A chemical formula of the carbide ion is A. Si4– B. C2– C. C22– D. CN– E. C3– 3)Which of these reactions is an example of nitrogen fixation? A. 2N2O 2N2 + O2 B. NH3 + H2O NH4+ + OH– C. N2 + O2 2NO D. 2NO2 + H2O HNO2 + HNO3 E. 2NO + O2 2NO2 4)When phosphate rock, Ca3(PO4)2(s), is...
3.355 M K2SO4 solution can be prepared by A) dilution of 500.0 mL of 1.00 MK2SO4...
3.355 M K2SO4 solution can be prepared by A) dilution of 500.0 mL of 1.00 MK2SO4 to 1.00 L B) dissolving 46.7 g of K2SO4 in water and diluting to 500.0 ml, then diluting 25.0 ml of this solution to a total volume of 500.0 mL C) dissolving 46.7 g of K2SO4 in water and diluting to a total volume of 250.0 mL D) dilution of 1.00 mL of 0.355 M K2SO4 to 1.00 L E) diluting 46.7 mL of...
The following questions are from an experiment titled Friedel-Crafts Alkylation for Organic Chemistry II Lab. There...
The following questions are from an experiment titled
Friedel-Crafts Alkylation for Organic Chemistry II Lab. There are
pictures attached of the lab manual.
2) Is this method a good route for the preparation of
p-sec-butyltoulene? Give reasons for your answer.
3) Why do you use a large excess of toulene. What are its
functions?
4) What is the purpose for adding the hydrochloric acid to the
water in the separatory funnel in step 5? Hint: If no acid is
added,...
Phosphorus can be prepared from calcium phosphate by the following reaction 2 Cas (PO)(s) + 6510() +10C() +6Casio (6) + P. () + 10 CO() Phosphorite is a mineral that contains Cas(PO4), plus other non phosphorus-containing compounds. What is the maximum amount of P that can be produced from 19 kg of phosphorite if the phosphorite sample is 75% Cas(PO), by mass? Assume an excess of the other reactants Mass Sun An Try Another Version Hiilili
DuPPY U111204) 20. Elemental phosphorous, P4, can be prepared by heating calcium phosphate, Ca3(PO4)2, with sand (silicon dioxide, SiO2) and coke (impure C). The balanced equation for this reaction is shown in Equation 18. d 2 Ca3(PO4), (s) + 6 SiO2(s) + 10C(s) + P (g) + 6 CaSiO3(s) + 10 CO(g) (Eq. 18) o What is th What is the percent yield of P, if 27.3 g of P4 are recovered from the reaction of 200 g of Ca3(PO4)2...
Phosphoric acid, HiPO, is prepared from phosphate rocks by the following equation 11. 3CaSO4), Cas(PO)2(s) +3H, SOA2HPO can be produced from 1.00 x 10 kg of Ca (Pos, and excess of (a) How many kilograms of HsPO, (b) If all of H,PO, obtained in part (a) is converted into concentrated phosphoric acid solution, how ,so, if the yield is 92.0% many liters of concentrated HPO, will be produced? (Concentrated phosphoric acid has density 1.685 g/mL and contains 85.0% by mass...
3.355 M K2SO4 solution can be prepared by A) dilution of 500.0 mL of 1.00 MK2SO4 to 1.00 L B) dissolving 46.7 g of K2SO4 in water and diluting to 500.0 ml, then diluting 25.0 ml of this solution to a total volume of 500.0 mL C) dissolving 46.7 g of K2SO4 in water and diluting to a total volume of 250.0 mL D) dilution of 1.00 mL of 0.355 M K2SO4 to 1.00 L E) diluting 46.7 mL of...
The following questions are from an experiment titled
Friedel-Crafts Alkylation for Organic Chemistry II Lab. There are
pictures attached of the lab manual.
2) Is this method a good route for the preparation of
p-sec-butyltoulene? Give reasons for your answer.
3) Why do you use a large excess of toulene. What are its
functions?
4) What is the purpose for adding the hydrochloric acid to the
water in the separatory funnel in step 5? Hint: If no acid is
added,...
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