What is the maximum mass of P4 that can be obtained from 56.2 g Ca3(PO4)2, 37.3 g SiO2 and excess carbon? The chemical equation for the reaction is given below.
2 Ca3(PO4)2(s) + 6 SiO2 + 10 C(s) ⟶ P4(g) + 6 CaSiO3(l) + 10 CO(g)
Give your answer in grams with three significant figures.
Molar masses, in g mol-1:
| Ca3(PO4)2, 310.18 | SiO2, 60.09 | P4, 123.88 |
What is the maximum mass of P4 that can be obtained from 56.2 g Ca3(PO4)2, 37.3...
What mass of P4 is possible from the reaction of 45.0g of Ca3(PO4)2, 70.0 of SiO2 and 18.0g of C? The balanced reaction is: 2 Ca3(PO4)2 (s) + 6 SiO2 (s) + 10 C(s) ---> P4 (s) + 6 CaSiO3 (l)+ 10 CO(g)
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...
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for the following solve: A. Given that the solubility of Ca3(PO4)2 is 7.26 × 10-5 g L-1 at a certain temperature, calculate the pKsp of calcium phosphate. Report your answer to 4 significant digits. Note that the pKsp = -log(Ksp). B. Calculate the solubility (in grams per liter) of CuCl using the Ksp value 4.75 x 10-7 at a certain temperature. Report your answer to 3 significant digits, but do NOT include units.
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