Calculate the mass of 2.50 moles of each of the following substances (must show all
work): Ca3(PO4)2
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Calculate the mass of 2.50 moles of each of the following substances (must show all work): Ca3(PO4)2
---Percent yield of Ca3(PO4)2 from CaCL2 Mass of beaker + CaCL2 = 342.231g, Mass of beaker = 341.852g, Mass of filter paper + Ca3(PO4)2 ppt = 0.726, Mass of filter paper = 0.506 1. Show the calculation for theoretical yield of Ca3(PO4)2 2. Show the calculation for percent yield of Ca3(PO4)2
find this equation in grams Ca3(PO4)2 + 3SiO2 + 5C --> 3CaSiO3 + 5CO + 2P find this equation in moles 4FeS2 + 11O2 --> 2Fe2O3 + 8SO2 find the following equation below in liters N2 +3H2 --> 2NH3 ( all substances in the equation are in liters)
The Ksp of Ca3(PO4)2 is 1x 10-33. What is the solubility in moles per liter (mol/L) of Ca3(PO4)2 (s) in a 0.01 M Ca(NO3)2 (aq) solution? (Note: The molar mass of Ca3(PO4)2 is not needed in this problem, which asks for moles per L.) a. 3.2 x 10-14 mol/L b.3.0 x 10-15 mol/L c. 9.8 x 10 mol/L d. 1.6 x 10-14 mol/L e. 5.0 x 10-32 mol/L
Show the calculation of the number of moles in the given amount of the following 2 substances. Report your answer to 3 significant figures. 12.0 grams of Ca3(PO4)2
Calculate the solubility of Ca3(PO4)2 in a solution containing 0.0539 M Na3PO4. Ksp=2.0*10^-29 for Ca3(PO4)2
How many moles of oxygen are part of the expression "3 Ca3(PO4)2", taken from a balanced chemical equation?
how many moles of calcium ions are there if you completely dissolve 32.6g Ca3(PO4)2 in 1 liter of water?
Which of the following compounds will be soluble in water: NaNO3, Ca3(PO4)2, CuCl2, and Fe2S3? Ca3(POa)2 and Fe2S3 CuCl2 and Fe2S3 NANO3, Ca3(PO4a)2, and Fe2S3 NaNO3 and CuCl2 and Ca3(PO4)2 ONaNO3
Consider the following unbalanced equation: Ca(ClO3)2(aq) + Li3PO4(aq) → Ca3(PO4)2(s) + LiClO3(aq) If 38.3 moles of Li3PO4(aq) reacts with an excess of Ca(ClO3)2(aq), what is the theoretical yield of LiClO3(aq) in moles?
For each of the following samples of ionic substances, calculate the number of moles and mass of the positive ions present in each sample. 4.25g of ammonium iodide, 6.31moles of ammonium sulfide, 9.71g of barium phosphide, 7.63moles of calcium phosphate,