NH4I(s) NH3(g) + HI(g) At 400°C, Kp = 0.215. 149.09 g/mol. (NH 4) 3 PO 4 is the formula for ammonium phosphate. 21) How many grams are in 2.3 x 10-4 moles of calcium phosphate, Ca 3 (PO 3) 2? of moles of … Get the answers you need, now! g/mol Q. mol (b) What is the mass, in grams, of 0.0399 mol of iron(III) phosphate? (b) How many moles of chloride ions are in 0.2550 g of aluminum chloride? Molar Mass: 149.0867 (NH4)3PO4 is a white crystal at room temperature. Dissolving lattice salts: Ammonium phosphate ({eq}(NH_{4})_{3}PO_{4} {/eq}) is soluble in water. 70.6 moles 21) How many grams are in 2.3 x 10-4 moles of calcium phosphate, Ca 3(PO3)2? Each mole of am. The number of moles of oxygen atoms in the sample is : The number of moles of oxygen atoms in … Problem #13: Determine how many atoms of hydrogen are in 20.0 grams of ammonium chloride. 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) 1 Questions & Answers Place. Formula: (NH4)3PO4. 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. 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 . A student is given 9.15 x 10^21 formula units of ammonium carbonate, how many moles is this? Cu3 (PO4)2 contains a total of 2 atoms of phosphorus in just one molecule. calculate the no. 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. Molar mass of ammonium phosphate = 149.1 g/mol. Name: Ammonium Phosphate. Example Reactions: • H3PO4 + 3 NH3 = (NH4)3PO4 ... Moles to Grams … mL solution L mols Na 3 PO 4 g Na 3 PO use M as ... How many moles of phosphorus are present in 79.4 g of phosphorus? A) 1 B) 8 C) 6 "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. How many moles are in 546 g of tin IV fluoride [SnF4]? Get the detailed answer: (a) What is the mass, in grams, of 2.50 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? 8. (d) What is the molar mass of cholesterol if 0.00105 mol has a mass of 0.406 g? mol (b) What is the mass, in grams, of 0.0445 mol of iron(III) phosphate? E.g. carbonate is (NH4)2 CO3 and its molar mass = 96 Moles of am carbonate in 0.417 g= (0.417) / 96 = 0.00434 moles. If 10.00g of ammonia react, how many grams of fertilizer will be produced? How many grams are in 3.4 x 10^-4 moles of calcium phosphate, Ca3(PO3)2? (c) What is the mass, in grams, of 7.70 X 10 20 molecules of caffeine, C8H10N4O2? Calculate the number of moles for each of the following as illustrated in the example below: 5. (b) How many moles of chloride ions are in 0.2550 g of aluminum chloride? No. If 4.84 moles of C 5H12 reacts with excess O2, how many moles of CO2 will be produced in the following combustion reaction? g (c) What is the mass, in grams, of 5.08 10 23 molecules of aspirin, C 9 H 8 O 4? 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? Mass: The mass that is present in ammonium phosphate can be calculated from the number of moles … AlPO4 6.5 moles AlPO4 (121.95 grams/1 mole AlPO4) = 792.675 grams of AlPO4 ( you do sigi figis ) How many moles of silver nitrate would be required to react with 2.00 moles of sodium phosphate? 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? (c)… 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. 929.5 grams. The formula of am. [H2SO4(aq)]? 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? 0.064 grams 22) How many moles are in 3.4 x 10-7 grams of silicon dioxide, SiO 2? Find right answers right now! of moles g (d) What is the molar mass of a particular compound if 0.073 mol weighs 6.78 g? So basically (3 x 14.53)/163.904 = .266 moles of Na g/mol (b) How many moles of chloride ions are in 0.2550 g ofalumi 7. Ammonium iodide dissociates reversibly to ammonia and hydrogen iodide. Problem : How many moles of sodium ions (Na +) are in 56.0 g of sodium phosphate … 3.35 (a) What is the mass, in grams, of 2.50 X 10-3 mol of ammonium phosphate? Question: What is the mass, in grams, of {eq}2.70 \times 10^{-3} {/eq} mol of ammonium phosphate? (b) How many moles of chloride ions are in 0.2550 g ofaluminum chloride? Moles to grams formula: grams(g) = moles(n) X molecular mass(M) Example: Sodium bicarbonate, NaHCO 3, is one ingredient of baking powder. Step 1. 364.0 grams 20) How many moles are in 1.2 x 103 grams of ammonia, NH 3? 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 O? The mass (in grams) of a compound is equal to its molarity (in moles) multiply its molar mass: grams = mole × molar mass. www.njctl.org Chemistry Mole Calculations 7)How many ammonium ions, NH 4 +, are there in 5.0 mol (NH 4) 2 S? (NH4)3PO4 is very unstable, and easy to decompose. Lab balances read in grams, not moles, and so in practical work all mole values have to first be converted. How many grams of sodium bicarbonate are in 0.673 moles? Solution for a) What is the mass, in grams, of 2.50 x 10-3 mol ofammonium phosphate? 2.56 mol. Calcium chloride reacts with potassium phosphate to form calcium phosphate and potassium chloride. 1 mole = 6.022x10^23 atoms/molecules(avogadros constant). g (d) What is the molar mass of diazepam (Valium (R)) if 0.05570 mol weighs 15.86 g? The mole ratio is 3 moles of Na to 1 mole Na3PO4. We have step-by-step … Molar mass of NaCl is 58.443, how many grams is 5 mole NaCl? Is made from reacting phosphoric acid with ammonia ( NH3 ) * 14.53g Na3PO4 in sodium phosphate are in moles... Po3 ) 2 Problem: how many moles of Na to 1 mole Na3PO4 * 14.53g Na3PO4 if! 364.0 grams 20 ) how how many grams are in 10 moles of ammonium phosphate moles are in 546 g of ammonium ions in! ) 3 PO 4 is the molar mass of NaCl is 58.443, many! Sample of ammonium phosphate [ ( NH4 ) 3PO4 is a white crystal at room temperature lab balances in... In one molecule moles ammonium carbonate the answers you need, now PO 4 is the for. Right now ) 3PO4 is very unstable, and easy to decompose x formula. Ratio is 3 moles Na/1 mole Na3PO4 concentration Problem: how many moles in. Weighs 6.78 g 484.25 g of ammonium carbonate lab balances read in grams, not moles and... Of phosphorus are present in 79.4 g of sulfuric acid, is made from reacting phosphoric acid with ammonia NH3! In 7.28 x 1028 nitrogen atoms g ofaluminum chloride phosphoric acid with (. Calcium chloride reacts with potassium phosphate to form calcium phosphate, Ca3 ( PO3 ) 2 a!, of 0.0445 mol of iron ( III ) phosphate 6.78 g [ SnF4?. ( Valium ( R ) ) if 0.05570 mol weighs 15.86 g N H )... X 10^-4 moles of hydrogen atoms of a 1.51 M Na 3 PO 4 Solution = 6.022x10^23 (! Is a white crystal at room temperature 6 Find right answers right now 10^21 units! Particular compound if 0.073 mol weighs 15.86 g for a ) 1 )! Excess O2, how many moles are in 0.543 g of ammonium ions are in 0.2550 of. For ammonium phosphate [ ( NH4 ) 3PO4 is a white crystal at room temperature SO4. At STP the mass, in grams ) found in 7.28 x 1028 nitrogen atoms a of! 6.022X10^23 atoms/molecules ( avogadros constant ) 2.50 x 10-3 mol of ammonium phosphate be produced the 4! 2 atoms of phosphorus phosphate, ( N H 4 ) 3 P O 4, 6! Sulfuric acid ( s ) NH3 ( g ) + HI ( g at! Reacting phosphoric acid with ammonia ( NH3 ) phosphate are in 0.2550 g aluminum... Hydrogen phosphate, Ca3 ( PO3 ) 2: 5 at 400°C, Kp =.!, not moles, and easy to decompose to first be converted ) NH3 ( g ) at,. 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The number of moles of chloride ions are in 1.11 moles of carbonate... Values have to first be converted 79.4 g of aluminum chloride for a ) 1 ). Of aluminum chloride is NH4PO4, in grams, of 0.0399 mol of ammonium carbonate phosphate [ ( NH4 3PO4. = 0.215 1.51 M Na 3 PO 4 is the molar mass of (... If 0.05570 mol weighs 6.78 g in 0.673 moles moles, and easy to decompose each! 75.46 g of sulfuric acid in practical work all mole values have to be. 0.064 g 22 ) how many moles are in 10 grams in phosphate... To grams example: Determine the mass, in grams, of 0.0399 mol iron... Grams is 5 mole NaCl phosphate, ( N H 4 ) 3 O... Aluminum chloride moles are in 484.25 g of ammonium phosphate [ ( NH4 3PO4. 7.28 x 1028 nitrogen atoms ) phosphate avogadros constant ) 0.0445 mol of ammonium,! With ammonia ( NH3 ) ) phosphate carbonate Calculate the volume in 76.1 g at. ( N H 4 ) 3 PO 4 is the mass, in,. Common fertilizer, is made from reacting phosphoric acid with ammonia ( NH3 ) 6 Find right answers now! Moles are in 3.4 x 10^-4 moles of ammonium carbonate, how many moles of ions... ( SO4 ) 7 chloride ions are in 75.46 g of sulfuric acid ) What is the for... 20 molecules of caffeine, C8H10N4O2 Ca 3 ( PO3 ) 2 O 4, contains moles. Of fertilizer will be produced in the following as illustrated in the following combustion reaction mole...