Ammonium hydrogen phosphate, a common fertilizer, is made from reacting phosphoric acid with ammonia (NH3). carbonate is (NH4)2 CO3 and its molar mass = 96 Moles of am carbonate in 0.417 g= (0.417) / 96 = 0.00434 moles. www.njctl.org Chemistry Mole Calculations 7)How many ammonium ions, NH 4 +, are there in 5.0 mol (NH 4) 2 S? mol (b) What is the mass, in grams, of 0.0399 mol of iron(III) phosphate? How many grams are in 3.4 x 10^-4 moles of calcium phosphate, Ca3(PO3)2? (a) What is the mass, in grams, of 2.50 \times 10^{-3} mol of ammonium phosphate? Concentration Problem: How many grams of sodium phosphate are in 35.0 mL of a 1.51 M Na 3 PO 4 solution? Calcium chloride reacts with potassium phosphate to form calcium phosphate and potassium chloride. Ammonium Phosphate. The mole ratio is 3 moles of Na to 1 mole Na3PO4. A) 3.4 x 102 B) 6.0 x 1024 C) 6.0 x 1025 D) 3.0 x 1024 E) 1.5 x 1025 8)Butanol is composed of carbon, hydrogen, and oxygen.If 1.0 mol of butanol contains 6.0 x 1024 atoms of hydrogen, what is the subscript for the hydrogen atom in C 4 H? The molar mass of ammonium phosphate is. Get the detailed answer: (a) What is the mass, in grams, of 2.50 10-3 mol of ammonium phosphate? The formula of am. 2.3 * 10^-4 moles * 278.182 grams/ mole = 6.398186 * 10^-2 grams strawberry girl used 20g for the molar mass of Ca, instead of 40 g Source(s): I am now retired and enjoy helping people understand math, chemistry, and physics. Find right answers right now! 7136900 "g" or 7136.9 "kg" Assuming you mean that we have 2.3 "x" 10^4 moles, and not molecules of calcium phosphate, we have to first find the molar mass of calcium phosphate. (c) What is the mass, in grams, of 7.70 X 10 20 molecules of caffeine, C8H10N4O2? How many moles are in 546 g of tin IV fluoride [SnF4]? ... How many moles of phosphorus are present in 79.4 g of phosphorus? A student is given 9.15 x 10^21 formula units of ammonium carbonate, how many moles is this? g/mol 5.66 x 10-9 moles 23) How many grams are in 1.11 moles of manganese sulfate, Mn 3 (SO 4) The mass (in grams) of a compound is equal to its molarity (in moles) multiply its molar mass: grams = mole × molar mass. g (c) What is the mass, in grams, of 4.10 10 23 molecules of aspirin, C 9 H 8 O 4? g (d) What is the molar mass of a particular compound if 0.073 mol weighs 6.78 g? moles = 2000 / 169.873 = 11.77 (moles) Formula: (NH4)3PO4. Name: Ammonium Phosphate. (NH4)3PO4 is very unstable, and easy to decompose. How many moles are in 75.46 g of sulfuric acid? 1 Questions & Answers Place. moles ammonium phosphate in 10.0 g = 10.0 g x 1 mol/140.1 g = 0.0671 moles (NH 4) 3 PO 4. moles NH 4 + ions = 0.0671 moles (NH 4) 3 PO 4 x 3 mol NH 4 + /mol (NH 4) 3 PO 4 = 0.2013 mol NH 4 + ions (Note: there are 3 moles of NH4+ for each mol of (NH4)3PO4) (b) How many moles of chloride ions are in 0.2550 g of aluminum chloride? Find answers now! Question: What is the mass, in grams, of {eq}2.70 \times 10^{-3} {/eq} mol of ammonium phosphate? It is soluble in water. A sample containing 0.233 mol of sodium has a mass of _____ g. ... How many grams of fluorine are contained in 3 molecules of boron trifluoride? Solution for a) What is the mass, in grams, of 2.50 x 10-3 mol ofammonium phosphate? Calculate the number of moles for each of the following as illustrated in the example below: 5. Ammonium iodide dissociates reversibly to ammonia and hydrogen iodide. 1 mole = 6.022x10^23 atoms/molecules(avogadros constant). of moles of … Get the answers you need, now! Cu3 (PO4)2 contains a total of 2 atoms of phosphorus in just one molecule. Dissolving lattice salts: Ammonium phosphate ({eq}(NH_{4})_{3}PO_{4} {/eq}) is soluble in water. E.g. 2.56 mol. a) 1.0 b)2.0 c)3.0 d)4.0 2- Given the reaction: 4Al + 3O2 = 2Al2O3 How many moles of Al2O3 will be formed . How many moles are in 10 grams in sodium phosphate? How many grams of sodium bicarbonate are in 0.673 moles? If 4.84 moles of C 5H12 reacts with excess O2, how many moles of CO2 will be produced in the following combustion reaction? How many moles are in 270. g of dinitrogen pentoxide [N2O5]? Once you know the number of moles of solute needed to make that solution, use ammonium sulfate's molar mass to determine how many grams would contain that many moles. How many moles are in 484.25 g of ammonium phosphate [(NH4)3PO4]? 149.09 g/mol. (b) How many moles of chloride ions are in 0.2550 g ofalumi A) 1 B) 8 C) 6 Q. g (d) What is the molar mass of diazepam (Valium (R)) if 0.05570 mol weighs 15.86 g? Chemistry. 70.6 moles 21) How many grams are in 2.3 x 10-4 moles of calcium phosphate, Ca 3(PO3)2? (b) How many moles of chloride ions are in 0.2550 g ofaluminum chloride? 3.35 (a) What is the mass, in grams, of 2.50 X 10-3 mol of ammonium phosphate? 8. Problem #13: Determine how many atoms of hydrogen are in 20.0 grams of ammonium chloride. Lab balances read in grams, not moles, and so in practical work all mole values have to first be converted. (NH 4) 3 PO 4 is the formula for ammonium phosphate. Bones are mostly calcium phosphate. mL solution L mols Na 3 PO 4 g Na 3 PO use M as a conversion factor How many grams of sodium phosphate are in 35.0 mL of a 1.51 M Na 3 PO 4 solution? 364.0 grams 20) How many moles are in 1.2 x 103 grams of ammonia, NH 3? The number of moles of oxygen atoms in the sample is : The number of moles of oxygen atoms in … Chemistry. grams = 58.443 × 5 = 292.215 (g) Molar mass of AgNO3 is 169.873, 2 kg AgNO3 is equal to how many moles? In the reaction below, how many grams of calcium carbonate are required to produce 30.50 g of carbon dioxide? g (c) What is the mass, in grams, of 5.08 10 23 molecules of aspirin, C 9 H 8 O 4? 0.064 g 22) How many moles are in 3.4 x 10-7 grams of silicon dioxide, SiO 2? 21) How many grams are in 2.3 x 10-4 moles of calcium phosphate, Ca 3 (PO 3) 2? Molar mass of NaCl is 58.443, how many grams is 5 mole NaCl? This preview shows page 12 - 19 out of 20 pages.. (c)… g/mol 6. No. Step 1. "200 g" Your strategy here will be to use the volume and molarity of the solution to determine how many moles of ammonium sulfate, ("NH"_4)_2"SO"_4, it must contain. 0.0152 moles ammonium carbonate Calculate the volume in 76.1 g SO2 at STP? (b) How many moles of chloride ions are in 0.2550 g of aluminum chloride? 929.5 grams. calculate the no. Solution #1: 1) Ammonium chloride = NH 4 Cl Mass of one mole of ammonium chloride = 53.4916 g Mass of 4 moles of H = 4.0316 g Fraction H in NH 4 Cl = 4.0316 / 53.4916 = 0.075368843 How many moles of ammonium ions are in 0.543 g of ammonium carbonate? mol (b) What is the mass, in grams, of 0.0445 mol of iron(III) phosphate?

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