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How the equivalent weight of calcium phosphate be calculated?
The equivalent weight of calcium phosphate is calculated by dividing the molar mass of calcium phosphate by the valency factor of the phosphate ion. Since calcium phosphate is a salt with the formula Ca₃(PO₄)₂, its molar mass is calculated by adding the molar masses of calcium and phosphorus (since there are three calcium ions and two phosphate ions in the formula). The valency factor of phosphate ion is 2 since it can donate or accept 2 electrons.
What is the concentration of a solution that has a volume of 2.5 L and contains 660 g of calcium phosphate?
Find the atomic mass of calcium phosphate [ Ca3(PO4)2 ]Ca3 = 120.3P2 = 62O8 = 128Total Atomic Mass = 310.3Moles= mass/atomic massMoles = 660/310.3Moles = 2.127M (Concentration) = moles/litresM= 2.127 mol/2.5LM= 0.8508Concentration = 0.8508M
What is the formula of Ca?
Molar (formula) mass of calcium nitrate is 164,1 9/mol Molecular weight calculation: 40.078 + (14.0067 + 15.9994*3)*2
How do you convert 50 g of calcium carbonate into moles?
1. Calculate formula massCalcium carbonate has chemical formula CaCO3.Its formula mass is 40.1 + 12.0 + 3(16.0) = 100.12. Apply formula to calculate number of moles of CaCO3Amount of CaCO3= mass/formula mass= 50/100.1= 0.50mol
What is the molar mass of calcium phosphate?
the mass of Ca3(PO4)2 is 310.18g This is because Calcium's mass is 40.08g and you have to times it by 3. Then you add phosphorus which is 30.97g times 2. Lastly, add oxygen's mass which is 16.00g times 8 because 4*2 is 8. (40.08g*3)+(30.97g*2)+((16.00g*4)*2)=310.18g
How the equivalent weight of calcium phosphate be calculated?
The equivalent weight of calcium phosphate is calculated by dividing the molar mass of calcium phosphate by the valency factor of the phosphate ion. Since calcium phosphate is a salt with the formula Ca₃(PO₄)₂, its molar mass is calculated by adding the molar masses of calcium and phosphorus (since there are three calcium ions and two phosphate ions in the formula). The valency factor of phosphate ion is 2 since it can donate or accept 2 electrons.
What is the formula mass of calcium phosphate?
The formula mass of calcium phosphate (Ca3(PO4)2) is calculated by adding the atomic masses of each individual element in the compound. The atomic mass of calcium (Ca) is approximately 40.08 g/mol, phosphorus (P) is approximately 30.97 g/mol, and oxygen (O) is approximately 16.00 g/mol. Therefore, the formula mass of calcium phosphate is 3(40.08) + 2(30.97) + 8(16.00) = 310.18 g/mol.
Calculate the number of moles contained in 150g of calcium phosphate?
To calculate the number of moles in 150g of calcium phosphate, you need to first determine the molar mass of calcium phosphate (Ca3(PO4)2), which is 310.18 g/mol. Then, divide the given mass of calcium phosphate by its molar mass to get the number of moles. In this case, 150g / 310.18 g/mol ≈ 0.48 moles.
How many grams are in 0.658 mole of calcium phosphate?
To find the mass of calcium phosphate (Ca₃(PO₄)₂) in grams for 0.658 moles, first calculate its molar mass. The molar mass of calcium phosphate is approximately 310.18 g/mol. Multiply the number of moles by the molar mass: 0.658 moles × 310.18 g/mol ≈ 204.4 grams. Thus, there are about 204.4 grams of calcium phosphate in 0.658 moles.
What is the mass for calcium chloride?
Calcium chloride with formula CaCl2 has molecular mass of 141. Commercial calcium chloride has formula CaCl2,2H2O.It's molecular mass is 177.
How many grams of phosphorus are in 500 grams of calcium phosphate?
The mass of phosphorus of any sample of calcium phosphate is the mass of the same multiplied by the percentage that phosphorus makes up of that sample. (mass of sample) x (mass of phosphorus/total mass) Therefore we must look at the chemical formula of the substance in question: Ca3(PO4)2. From this we can see that there are 2 phosphorus atoms attributing mass to the total molecule. The formula becomes: 500 g x 2x30.97 g/mol/310.17 g/mol = 99.8 g molar mass of phosphorus: 30.97 g/mol molar mass of calcium phosphate: 310.17 g/mol total mass: 500 g
What mass of calcium phosphate can be completely reacted with 1.523 moles of sulfuric acid?
Balanced equation first. Ca3(PO4)2 + 3H2SO4 -> 3CaSO4 +2H3PO4 1.523 moles H2SO4 (1 mole Ca3(PO4)2/3 moles H2SO4)(310.18 grams/1 mole Ca3(PO4)2) = 157.5 grams of Calcium phosphate
What is the concentration of a solution that has a volume of 2.5 L and contains 660 g of calcium phosphate?
Find the atomic mass of calcium phosphate [ Ca3(PO4)2 ]Ca3 = 120.3P2 = 62O8 = 128Total Atomic Mass = 310.3Moles= mass/atomic massMoles = 660/310.3Moles = 2.127M (Concentration) = moles/litresM= 2.127 mol/2.5LM= 0.8508Concentration = 0.8508M
How many grams are in 2.3x10-4 moles of calcium phosphate?
To find the mass in grams of 2.3 x 10^-4 moles of calcium phosphate (Ca3(PO4)2), you first need its molar mass. The molar mass of calcium phosphate is approximately 310.18 g/mol. Therefore, the mass can be calculated as follows: 2.3 x 10^-4 moles × 310.18 g/mol ≈ 0.0713 grams.
What is the mass percentage of ammonium hydrogen phosphate?
The chemical formula is (NH4)HPO4 (if you think to this phosphate). The molar mass is 132,07. The percentages of the elements are: - hydrogen: 6,86997 % - nitrogen: 21,21196 % - oxygen: 48,45843 % - phosphorous: 23,45964 %
What is the formula mass for calcium acetate?
The formula mass of calcium acetate (Ca(C2H3O2)2) is calculated by adding the atomic masses of all the atoms in the formula. For calcium acetate, the atomic masses are: Ca (40.08 g/mol) + 2(C) + 3(H) + 2(O). By adding these values, the formula mass for calcium acetate is calculated to be 158.17 g/mol.
What is the formula mass of magnesium phosphate?
The formula mass of magnesium phosphate (Mg3(PO4)2) is calculated by adding the atomic masses of each element in the formula. The atomic mass of magnesium (Mg) is approximately 24.31 g/mol, phosphorus (P) is about 30.97 g/mol, and oxygen (O) is around 16.00 g/mol. Therefore, the formula mass of magnesium phosphate is approximately 262.86 g/mol.
