a sample of Ca3(PO4)2 contains 3.1g phosphorus then the weight of Ca in the sample is
How many grams of phosphorus are in a sample of Ca3(PO4)2 that contains 50.0 grams of calcium
A sample containing phosphorus weighs 1.342 g. The phosphorus containing compound in this sample is P4010. A gravimetric experiment was performed and phosphorus in the sample was precipitated as Ca3(PO4)2. The mass of the isolated precipitate is 0.752 g. Find the mass % of phosphorus in the sample.
What is the percent of phosphorus in calcium phosphate, Ca3(PO4)2? (molar mass 310g) A) 20.0 % B) 22.9 % C) 27.7 % D) 32.3 %
A 0.515 g sample of CaCl2 reacts with aqueous sodium phosphate to give 0.484 g Ca3(PO4)2. Sow the theorectical yield of Ca3(PO4)2.
how many Ca2+ ions are in a mole of Ca3(PO4)2? How many PO3- 4 ions 1. How many Ca-* ions are in mole of Ca3(PO4)2? How may PO4 ions? 2 Ilumaadhumat 1 c 110 mm
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?
Only the question 3 3 Ca(OH)2 + 2 H3PO4 ------- Ca3(PO4)2 + 6 H2O 2. How much calcium hydroxide (in grams) is required to react with 3.56 g H3PO4? 3. How much calcium phosphate will be produced (based on the quantities given in question 2)?
19) How many of each type of atom are there in the formula Ca3(PO4)2? A) Ca = 3, P = 1,0 = 4 B) Ca 3, P = 2, O = 4 C) Ca = 3, P = 2,0=8 D) Ca = 3, P = 1,0 = 8 E) none of the above le Ol be 20) What is the correct formula of a compound that has ten oxygen atoms and four phosphorus atoms? A) O10P4 B) 100P4 C) 4P010...
Consider the following unbalanced equation: Ca(ClO3)2(aq) + Li3PO4(aq) → Ca3(PO4)2(s) + LiClO3(aq) If 63.2 moles of Ca(ClO3)2(aq) and 22.3 moles of Li3PO4(aq) are allowed to react to produce 40.4 moles of LiClO3(aq), what is the percent yield of the reaction?\ 47.5% 63.8% 73.1% 60.4% 84.0%
Phosphorus can be prepared from calcium phosphate by the following reaction: 2 Cas (POA),(s) + 6 SiO2 (s) + 10C(s) + 6 CaSiO2 (s) + P4(s) + 10 CO(9) Phosphorite is a mineral that contains Ca3(PO4), plus other non-phosphorus-containing compounds. What is the maximum amount of P4 that can be produced from 1.9 kg of phosphorite if the phosphorite sample is 75% Ca3(PO4), by mass? Assume an excess of the other reactants. Mass =