Find the molar mass of sodium sulfate molar mass = atomic mass in grams 2(23) + 32 + 4(16) = 142 grams per mole Divide the mass of the sample by the molar mass to obtain moles (14.2g)/(142gmol^-1) = 0.1 mol Now, for every 1 mol of Na_2SO_4 you have 2 moles of Na^+ ions. Here, for example, one mole of Na2HPO4 (acting as acid) can dissociate to give one mole H+ ions, therefore n-factor is 1. Let us first determine the number of moles in this compound. ChemiDay you always could choose go nuts or keep calm with us or without. NaH 2 PO 4 : Molar mass: 119.98 g/mol Appearance White powder or crystals Density: 2.36 g/cm 3 (anhydrous) A molecular mass is found by adding all of the masses of the atoms for that molecule. Answer : Na2HPO4 ( Disodium hydrogen phosphate ) is base. Massa molar of (Na2HPO4)7H2O Massa Molar, Peso Molecular e Calculadora da Composição Elementar Share this. Molar mass of Na2HPO4 = 141.958841 g/mol. Newer Post Older Post Home. To prepare one litre of a 1M solution of Na2HPO4, you can take either 142 gm of Na2HPO4(anhydrous salt) or 178 gm of Na2HPO4.2H2O or 268 gm of Na2HPO4.7H2O, dissolve it in water and make it up to 1 litre. Chemistry. Add / Edited: 24.06.2015 / Evaluation of information: 5.0 out of 5 / number of votes: 1. Determine the mass of Na3PO4 X 12H2O in the salt mixture. I used the MW provided and did not compute it from the chemical formula. Molar Volume: 272.4±5.0 cm 3: Predicted data is generated using the US Environmental Protection Agency’s EPISuite ... Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 6.77e-008 1.36 1000 Water 39 360 1000 Soil 60.9 720 1000 Sediment 0.0713 3.24e+003 0 … Molar Mass: 142.9654 g/mol 1g=6.99469941678196E-03 mol Percent composition (by mass): Element Count Atom Mass %(by mass) Na 2 22.9898 32.16% H 2 1.0079 1.41% P … Search term: "na2hpo4 7h2o" Compare Products: Select up to 4 products. You need to convert the mass to a molar amount of substance by dividing by the molecular weight. Molar mass of Na2HPO4 = 142 Molar mass of Na2HPO4.2H2O = 142+36= 178 Molar mass of Na2HPO4.7H2O = 142+126= 268. *Please select more than one item to compare. You have a mass concentration (milligrams per liter). This compound is also known as Disodium Phosphate. モル質量と元素組成を計算するために化学式を入力してください: モル質量 of Na2HPO4*7H2O is 268.0658 g/mol. Molar Mass, Molecular Weight and Elemental Composition Calculator. Become a Patron! Massa molar of (Na2HPO4)12h2o Massa Molar, Peso Molecular e Calculadora da Composição Elementar lts research laboratories, inc. material safety data sheet sodium phosphate hydrate The molecular weight is also the molar mass in grams per mole. Share on Facebook Tweet on Twitter Plus on Google+. The molar mass is the amount of grams in a mole of a substance. wt. Emoticon Emoticon. 7 matches found for na2hpo4 7h2o . Sodium phosphate dibasic heptahydrate. Сoding to search: NaH2PO4 + NaOH = Na2HPO4 + H2O. Calculations: Formula: Na2PO4.12H2O Molar Mass: 357.1272 g/mol 1g=2.80012275738168E-03 mol Percent composition (by mass): Element Count Atom Mass %(by mass) A mole contains 6.02 x 10 23 molecules. The Ba3(PO4)2 (molar mass = 601.93) precipitate that formed from a salt mixture has a mass of .417 g. Experimental tests revealed that Na3PO4 X 12H2O (molar mass = 380.12) was the limiting reactant . And equivalent mass of Na2HPO4 for this particular reaction is nothing but the mol. Please register to post comments. The molar mass is used to convert between grams and moles and the unit is g/mol. The molar mass of this compound is {eq}\displaystyle M = 141.96\ g/mol {/eq}. ›› Na2HPO4 molecular weight. Molar mass calculator computes molar mass, molecular weight and elemental composition of any given compound. A molecular mass is found by adding all of the masses of the atoms for that molecule. itself which is roughly 142. 1512.0 mg/L x 1 mol/268.0 g = 5.6418 mmol/L (or mM).
Verrà calcolata la massa totale insieme alla composizione elementare e alla massa di ogni elemento del composto. By Bagus Amin - 9:40 PM - Add Comment. Molar mass calculator computes molar mass, molecular weight and elemental composition of any given compound.
Molar mass(Na3PO4) = 22.99 x 3 + 30.97 + 15.9994 x 4 Esempi: Fe, Au, Co, Br, C, O, N, F. È possibile utilizzare le parentesi () o le parentesi []. Convert grams Na2HPO4 to moles or moles Na2HPO4 to grams. Molar mass calculator computes molar mass, molecular weight and elemental composition of any given compound. Molecular weight calculation: 22.98977*2 + 1.00794 + 30.973761 + 15.9994*4 ›› … Molar mass calculator computes molar mass, molecular weight and elemental composition of any given compound. Molar Mass, Molecular Weight and Elemental Composition Calculator. Question : Is Na2HPO4 ( Disodium hydrogen phosphate ) an acid or base or neutral ? Advanced Search | Structure Search. Na2Hpo4 7h2o '' na2hpo4 molar mass Products: Select up to 4 Products calcolata la massa totale insieme alla elementare. Moles and the unit is g/mol is 268.0658 g/mol particular reaction is but! Mass calculator computes molar mass, molecular weight and elemental composition of any given.. 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