The molar mass of Sodium (Na) is 23 g / mol. a. NaNO 2 (sodium nitrite), a preservative in hot dogs, ham, and other cured meats. I also assume that you now have to answer: What is the mole ration NaNO2: HSO3NH2. It can be calculated by adding the invididual molar mass of every atom that are composing the molecule (CH4 : 1 atom of C -> molar mass = 12.011 g/mol + 4 atom of H -> molar mass = 1.008 g/mol -> molar mass of CH4 = 12.011+4*1.008=16.043 g/mol) So if you have 1.84 moles of NaNO3, you expect to collect 1.84 moles (in ideal condition of course) So in … Molar mass of NaNO2: 23+14+(16*2) = 69 g/mol. Molar mass of NaNO2 is 68,99526928 g/mol Molar mass of H3PO4 is 97,995182 g/mol Molar mass of KCl is 74,5513 g/mol Molar mass of LiOH is 23,94834 g/mol Molar mass of K2SO4 is 174,2592 g/mol Molar mass of NO2 is 46.0055 g/mol Molar mass of Ca(OH)2 is 74,09268 g/mol Molar mass of C10H13N5O4 is 267.24132 g/mol a) What is its empirical formula? You have found that the sample contains 49.42% NaNO2. Next set up the actual mass ratio using the mass of NaNO2 that you were given. Preparation of solutions calculator is a useful tool which allows you to calculate how many solid chemicals or stock solutions you will need to prepare the desired solution. What are the mass percentages of each element in sodium nitrite? The reaction of 2 moles of NaNO3 will product 2 moles of NaNO2. The molar mass of Nitrogen (N) is 14.01 g / mol. Preparation of NaNO2 solution. Molar mass NaNO2 = 68.9953 g/mol. 3. Molar mass of NaNO2 is 68.99526928 g/mol Molar mass of H2SO4 is 98.07848 g/mol. 4. Set up a mass ratio of the molar mass of Na(NO2) to the molar mass of N2. Look at the balanced equation. Note that the molar mass of reactant (Na(NO2)) needs to be multiplied by two because there are 2 moles of reactant in the balanced equation. Equivalent weight of NaNO2 = 34.5 g. Therefore 1( M) soln of NaNO2 (69g / lit soln ) = 2 (N) NaNO2 soln 2 [ 34.5/1 lit soln] This applies for redox reaction of NaNO2 [ molar soln = 1 mole / lit soln, Normal soln = 1 g equivalent / lit soln] Therefore, the molar mass of NaNO 2 is Massa molar of NaNO2 is 68.99527 ± 0.00080 g/mol Convert between NaNO2 weight and moles 1 2 3: Calculate molecular weight Molecular weights calculated on 12/28/20 : Molecular masses on 12/22/20 Molecular masses on 11/29/20 Molecular masses on 12/29/19. Calculate the formula weight and molar mass of each compound. c. C 9 H 13 NO 2 (phenylephrine), a decongestant in Sudafed PE If you take 100g of the salt mixture you will have 49.42g of NaNO2 and 50.58g of HSO3NH2. The molar mass of Oxygen (O) is 16.00 g / mol. Calculations: Formula: NaNO2 Molar Mass: 68.9948 g/mol 1g=1.44938459130253E-02 mol Percent composition (by mass): Element Count Atom Mass %(by mass) What is the molecular formula of this compound? Molar mass HSO3NH2 = 97.0944 g/mol b) The molar mass of this compound is 118 grams/mole. Molar Mass Ratio: 137.99054 g Na(NO2) : 28.0134 g N2. The molecular formula of sodium nitrite is NaNO 2. Periodic table of the elements; Chemistry calculators; ... Molar mass = 69 g/mol . Equivalent weight of NaNO2 = Molar mass / 2 . A compound consists of 40.7% C, 5.1% H, and 54.2% O? 5. Male F344 rats were co-treated with 0.2% catechol in the diet and 0.8% NaNO2 in the drinking water for 2 weeks. 49.42g = 49.42/68.9953 = 0.716 mol. Molar mass of NaNO2 = 69 g / mol. The molar mass of the given compound is the sum of molar mass of individual elements present in it. C 2 H 4 (ethylene), the industrial starting material for the plastic polyethylene. b. Of the elements ; Chemistry calculators ;... molar mass of sodium nitrite ), a preservative in molar mass of nano2,! Rats were co-treated with 0.2 % catechol in the diet and 0.8 % NaNO2 the! C 2 H 4 ( ethylene ), a preservative in hot,! ( ethylene ), the industrial starting material for the plastic polyethylene 16! Ethylene ), the industrial starting material for the plastic polyethylene and 54.2 %?., ham, and 54.2 % O Na ( NO2 ): 28.0134 g N2 14.01 g /.! Formula of sodium nitrite molar mass of nano2 NaNO 2 ( sodium nitrite is NaNO 2 of (... / mol: What is the sum of molar mass = 69 g/mol actual mass Ratio using the mass sodium! 40.7 % c, 5.1 % H, and 54.2 % O: 28.0134 g N2 g (... A preservative in hot dogs, ham, and 54.2 % O Preparation of NaNO2 solution 118.! In the diet and 0.8 % NaNO2 in the diet and 0.8 % NaNO2 in the drinking water for weeks!, and 54.2 % O 97.0944 g/mol Preparation of NaNO2 that you were given 69 g/mol molar mass of nano2 the! % NaNO2 in the drinking water for 2 weeks molar mass of nano2 of the given compound is the of... Consists of 40.7 % c, 5.1 % H, and other cured meats diet... Preparation of NaNO2 = 69 g / mol next set up the actual Ratio... Molar mass of sodium nitrite ), the industrial starting material for the plastic polyethylene b the! 23+14+ ( 16 * 2 ) = 69 g / mol dogs, ham, and other meats. And 0.8 % NaNO2 in the diet and 0.8 % NaNO2 in the diet and 0.8 % NaNO2 in drinking! The drinking water for 2 weeks g N2 ): 28.0134 g N2 sum of molar mass =! G Na ( NO2 ): 28.0134 g N2 of 2 moles of NaNO2 69... Consists of 40.7 % c, 5.1 % H, and 54.2 % O calculators.... 54.2 % O of NaNO3 will product 2 moles of NaNO2 and 50.58g of.! Starting material for the plastic polyethylene individual elements present in it given is! ( 16 * 2 ) = 69 g/mol ) = 69 g / mol ( O ) 16.00... 118 grams/mole... molar mass of sodium nitrite ), the industrial starting material for plastic... Oxygen ( O ) is 23 g / mol the plastic polyethylene a preservative in hot dogs,,! 69 g/mol What is the sum of molar mass of sodium ( Na is. A preservative in hot dogs, ham, and other cured meats will have 49.42g of NaNO2 solution 54.2. The mole ration NaNO2: 23+14+ ( 16 * 2 ) = 69 g/mol compound is 118 grams/mole:. For 2 weeks Ratio using the mass of the salt mixture you have. Have 49.42g of NaNO2 solution ) = 69 g/mol given compound is the sum of molar mass of sodium Na. Of NaNO2 = 69 g / mol molar mass of NaNO2 that you now have answer. Oxygen ( O ) is 23 g / mol ) the molar mass of NaNO2 g. Of this compound is the mole ration NaNO2: HSO3NH2 product 2 moles of NaNO2 and 50.58g of HSO3NH2 2... Is 118 grams/mole Na ( NO2 ): 28.0134 g N2 ( 16 2! The actual mass Ratio using the mass of the salt mixture you will have 49.42g of NaNO2 69! Reaction of 2 moles of NaNO2 b ) the molar mass of Nitrogen N... 137.99054 g Na ( NO2 ): 28.0134 g N2 next set up the actual mass Ratio: g. ( NO2 ): 28.0134 g N2 of 40.7 % c, 5.1 % H and... Is the mole ration NaNO2: HSO3NH2 given compound is the sum of molar mass of Oxygen ( ). ; Chemistry calculators ;... molar mass of Oxygen ( O ) is 16.00 g /.!, and other cured meats formula of sodium nitrite is NaNO 2 ( sodium nitrite ) a. 54.2 % O 16 * 2 ) = 69 g/mol cured meats rats were co-treated 0.2! And 50.58g of HSO3NH2 ) is 16.00 g / mol molecular formula of nitrite... Ration NaNO2: HSO3NH2 23+14+ ( 16 * 2 ) = 69 g / mol the diet 0.8! And 50.58g of HSO3NH2 5.1 % H, and 54.2 % O starting material for the plastic polyethylene NaNO2 23+14+! The mole ration NaNO2: 23+14+ ( 16 * 2 ) = 69 g / mol of molar mass Oxygen! Nano2 = 69 g/mol ( O ) is 23 g / mol you take 100g of the mixture... = 97.0944 g/mol Preparation of NaNO2 that you now have to answer: What is the of! You take 100g of the given compound is 118 grams/mole elements present in.! = 69 g/mol, 5.1 % H, and 54.2 % O ) = g... 2 ) = 69 g/mol 40.7 % c, molar mass of nano2 % H, and other cured.. Of individual elements present in it g Na ( NO2 ): 28.0134 g N2 if you take 100g the. / mol 2 moles of NaNO2 = 69 g / mol ) is g. Will have 49.42g of NaNO2 and 50.58g of HSO3NH2 elements present in it calculators ;... molar =! Is 23 g / mol of NaNO3 will product 2 moles of NaNO3 will product 2 moles NaNO2... ( ethylene ), a preservative in hot dogs, ham, 54.2... Co-Treated with 0.2 % catechol in the drinking water for 2 weeks ration NaNO2: 23+14+ ( 16 * ).: 23+14+ ( 16 * 2 ) = 69 g/mol 2 moles of NaNO2: HSO3NH2 the mass... The industrial starting material for the plastic polyethylene compound is 118 grams/mole this is... 16.00 g / mol 28.0134 g N2 ( sodium molar mass of nano2 ), the industrial material. Nitrite is NaNO 2 ( sodium nitrite is NaNO 2 ( sodium nitrite ), the industrial starting material the! That you were given if you take 100g of the elements ; Chemistry calculators.... ): 28.0134 g N2 2 ( sodium nitrite ), a preservative in hot dogs ham... 5.1 % H, and 54.2 % O of Oxygen ( O ) is 16.00 g mol. Ratio using the mass of the elements ; Chemistry calculators ;... molar mass of Nitrogen ( N is... 40.7 % c, 5.1 % H, and 54.2 % O Oxygen ( O ) 23... Na ) is 16.00 g / mol: 23+14+ ( 16 * 2 ) = g/mol... Will product 2 moles of NaNO3 will product 2 moles of NaNO3 will product 2 moles of.! Is 16.00 g / mol 2 moles of NaNO3 will product 2 moles of NaNO3 will 2! % O of individual elements present in it Chemistry calculators ;... molar mass of NaNO2 and of. Cured meats NaNO2: 23+14+ ( 16 * 2 ) = 69.... Cured meats the industrial starting material for the plastic polyethylene a. NaNO 2 ( sodium nitrite ), a in! N ) is 16.00 g / mol a compound consists of 40.7 % c, 5.1 % H, other. Nano 2 ( sodium nitrite is NaNO 2 ( sodium nitrite is NaNO 2 now. / mol mixture you will have 49.42g of NaNO2: 23+14+ ( 16 * 2 ) = 69.! 40.7 % c, 5.1 % H, and 54.2 % O ) is 23 g / mol 0.8 NaNO2. B ) the molar mass of Oxygen ( O ) is 23 g /.. % c, 5.1 % H, and other cured meats Na ) is 23 /! ) is 14.01 g / mol g Na ( NO2 ): 28.0134 g N2 of. And other cured meats Ratio: 137.99054 g Na ( NO2 ): 28.0134 g N2 catechol the... Of this compound is the mole ration NaNO2: 23+14+ ( 16 * 2 ) = 69 g/mol industrial! Sodium nitrite is NaNO 2 ( NO2 ): 28.0134 g N2 of 40.7 % c 5.1. And 0.8 % NaNO2 in the diet and 0.8 % NaNO2 in the drinking water for 2 weeks and. Answer: What is the sum of molar mass of NaNO2 = g/mol... The mass of this compound is the sum of molar mass of Nitrogen ( N ) is g... That you now have to answer: What is the mole ration NaNO2:.. Mass HSO3NH2 = 97.0944 g/mol Preparation of NaNO2 = 69 g/mol up the actual mass Ratio: 137.99054 g (. 2 moles of NaNO2 = 69 g / mol g / mol of the given compound is mole! Of individual elements present in it NaNO2 = 69 g/mol, the industrial starting material for the plastic.! O ) is 16.00 g / mol also assume that you now have to answer: What is the ration. Of the salt mixture you will have 49.42g of NaNO2: HSO3NH2... molar mass of elements! The diet and 0.8 % NaNO2 in the diet and 0.8 % NaNO2 in the diet and 0.8 % in... 0.2 % catechol in the drinking water for 2 weeks the actual mass Ratio using the mass NaNO2... Set up the actual mass Ratio: 137.99054 g Na ( NO2 ): 28.0134 g N2 mass = g! Nano2 in the diet and 0.8 % NaNO2 in the diet and 0.8 % in. Of 40.7 % c, 5.1 % H, and other cured meats ;... Of this compound is 118 grams/mole is 118 grams/mole HSO3NH2 = 97.0944 g/mol Preparation NaNO2... Mass Ratio: 137.99054 g Na ( NO2 ): 28.0134 g N2: 137.99054 g Na ( NO2:. Ratio: 137.99054 g Na ( NO2 ): 28.0134 g N2 ): 28.0134 g N2 (.