5.0 mL of 1.0 M PbSO4, where PbSO4 has a molar mass of 303 g/mol 2.0 mL of 10.5 M H2O2, where H2O2 has a molar mass of 34 g/mol 100 mL of 10 M NaCl, where NaCl has a molar mass of 58 g/mol. Substance ∆Hf (kJ/mol) PbSO4(s) -918.39 H2O(l) -285.84 PbO2(s) -276.6 H2SO4(l) -813.99. Asked By … 1 Answers. Calculations are as follows: 2.0 mL of 10 M H2SO4, where H2SO4 has a molar … Asked By adminstaff @ 11/07/2019 02:57 PM. 303.3g/mole. The molecular weight of PbSO4 is 303.3 grams per mole. Determine MW using a periodic table by adding the atomic mass of each atom in the chemical formula. 9) Zn(C2H3O2)2. 99 g CaCl2. Molar Mass= 303.26 g/mol. A sample of basalt has smaller crystals than a sample of granite. Find the molar masses of the following compounds: 1) NaBr. Correct answer to the question Which solution is the most concentrated? How many moles of PbSO4 are in the bottle? A 1.50-g mixture of the solid salts Na2SO4(molar mass 142.04 g/mol) and Pb(NO3)2(molar mass 331.20 g/mol) forms an aqueous solution with the precipitation of PbSO4 molar mass 303.26 g mol The precipitate was filtered and dried, Science. Calculate the solubility product constant of PbSO4 . Just add up the masses of each in the compound to find the molar mass: total mass of Pb(SO4)2 = (207.2 grams + 64.13 grams + 128 grams) = 399.33 grams is the molar mass of Pb(SO4)2. Find the mass of 0.89 mol of CaCl2. Click hereto get an answer to your question ️ The solubility of PbSO4 water is 0.038 g/L. Molar mass of B(OH)3 is 61.83302 g/mol Molar mass of SiSe is 107.0455 g/mol Molar mass of Ca3(PO4)2 is 310.176724 g/mol Molar mass of CuSO4 is 159.6086 g/mol Molar mass of O2 is 31.9988 g/mol Molar mass of K3PO4 is 212.266262 g/mol Molar mass of PbSO4 is 303.2626 g/mol Molar mass of Ni is 58.6934 g/mol Molar mass of Cu2(NO3) is 189.0969 g/mol Molar mass of Chemistry. 8) (NH4)2S. Find the mass of 1.112 mol of HF. Chemistry The SI base unit for amount of substance is the mole. Molar mass of PbSO4 is 303.2626 Molar mass of PbSO4 is 303.2626 Molar mass of PbSO4 is 303.2626 Molar mass of Fe is 55,845 Molar mass of PH NH3 is 49,012222. 102 g/mole. 22.25 g HF. A “dead” 12-Volt lead/acid storage battery has 5.20 g of PbSO4 (molar mass = 303.3 g), deposited on its electrodes. What is the molar … Molar mass PbSO4 = 304 g/mole 380304 = 1.25 (1.25)^2 = 1.56 What is the molar mass of PbSO4. What is the limiting reactant? What is the molar mass of PbSO4? 9.55 g SiO2 Get your answers by asking now. Determine the number of moles of C5H12 that are in 362.8 g of the compound. Compute the value of NaBr. 0. The molar mass and molecular weight of PbSO4- is 303.263149. 2) PbSO4. Still have questions? Note that rounding errors may occur, so always check the results. What is the molar mass of Li2O? Question: B) Pb-acid Cells Have The Half-reactions PbO2 + HSO: + 3H+ + 2e Discharge Charge PbSO4 + 2H2O Discharge Pb + HSO PbSO4 + H+ + 2e Charge Calculate The Theoretical Specific Energy (J/kg) Of A Pb-acid Battery Cell, Using The Molar Masses Pb = 207.2g/mol, PbO2 = 239.2g/mol, And H2SO4 = 98.1g/mol. Not Sure About the Answer? Molecular weight (MW) is the weight of one mole of a chemical. The molar mass of oxygen is 15.9994- since there are 8 atoms, you multiply this number by 8. Exercise: 1. 0 0. flashlight. To recharge it, a “trickle charger” is attached to the Pb anode that supplies 0.260 amperes of current at a voltage of 13.0 V. Calculate how much time it would take to convert all the PbSO4 back into SO42− ions in solution. The molar mass of PBSO4 = 137.847361 g/mol. 6) C6H12O6. Lead(II) Sulfate Nonahydrate PbSO4.9H2O Molar Mass, Molecular Weight 2.0 mL of 10 M H2SO4, where H2SO4 has a molar mass of 98 g/mol 5.0 mL of 1.0 M PbSO4, where PbSO4 has a molar mass of 303 g/mol 2.0 mL of 10.5 M H2O2, where H2O2 has a molar mass of 34 g/mol 100 mL of 10 M NaCl, where NaCl has a molar mass of 58 g/mol. look up their atomic weights, multiply and add up the total. Answers (1) Hayeslee 9 December, 07:12. We will learn how to calculate the molar mass of a compound by using its chemical formula. 1 2: Calculate molecular weight Molecular weights calculated on 05/02/20 Molecular weights calculated on 05/04/20: Molecular masses on 04/26/20 Molecular masses on 04/03/20 Molecular masses on 05/03/19 . l −1 bei 18 °C) Sicherheitshinweise Bitte die Befreiung von der Kennzeichnungspflicht für Arzneimittel, Medizinprodukte, Kosmetika, Lebensmittel und Futtermittel beachten GHS-Gefahrstoffkennzeichnung. that is the total molar mass. 5) (NH4)2CO3. Chemistry. Example: For the MW of CaCl 2, add the atomic mass of Ca (40.01) to that of two Cl (2 x 35.45) to get 110.91 g/mole. Answers (1) Amaan 22 September, 06:46. Ask Question + 100. What is the molar mass of PbSO4. Molar Mass ws and KEY.doc - Molar Mass Practice Worksheet Find the molar masses of the following compounds 1 NaBr 2 PbSO4 3 Ca(OH)2 4 Na3PO4 5(NH4)2CO3 What mass of silver nitrate must be placed into a 500 mL volumetric flask, dissolved, and diluted to the mark with water? 4) Na3PO4. Molar mass: 303.26 g/mol Appearance white solid Density: 6.29 g/cm 3: Melting point: 1,087 °C (1,989 °F; 1,360 K) decomposes Solubility in water. 0.5213 mol PbSO4. Join. 1 Answers. 2. 1 0. 3) Ca(OH)2. Use this page to learn how to convert between moles PbSO4 and gram. To answer this, we find the amount of the substance in the solution in terms of moles. 357.5 g/mole. The common lead-acid car battery produces a large burst of current, even at low temperatures, and is rechargeable. What's the goal of science. Molar Mass Practice Worksheet. [207 + 32 + (4×16)] .i will find the answer. 29.8 g/mole. you have one lead, 2 sulfur, and 8 oxygen. Comment; Complaint; Link; Know the Answer? Asked By adminstaff @ 11/07/2019 02:55 PM. 6,6,1,6. Compute the value of PbSO4. What is the molar mass of potassium? the molecular formula of lead sulphate is PbSO4. (molar mass of PbSO4 = 303.3 g/mol) 64 (Units not shown) A 1.63-g sample of a metal chloride, MCl2, is dissolved in water and treated with excess aqueous silver nitrate. What numbers are needed to balance the following equation? Compute the value of Na3PO4. Find the mass of 0.159 mol of SiO2. Calculations: Formula: PbSO4 Molar Mass: 303.256 g/mol 1g=3.29754398923682E-03 mol Percent composition (by mass): Element Count Atom Mass %(by mass) What unit represents molar mass? Question. we get 0.0126 moles of PbSO4. mass PbSO4 = 303.2636 g/mol x 0.0126 mol=3.82 g. 0 0. 5.028 mol C5H12. 9 years ago. Still have questions? 4. 2.0 ml of 10 m h2so4, where h2so4 has a molar mass of 98 g/mol5.0 ml of 1.0 m pbso4, where pbso4 has a molar mass of 303 g/mol2.0 ml of 10.5 m h2o2, where h2o2 has a mol - ehomework-helper.com Join Yahoo Answers and get 100 points today. BaF2 + 2NaNO3 -> Ba(NO3)2 + 2NaF . Molar mass of PbSO4 is 303.2626 Molar mass of PbSO4 is 303.2626 Molar mass of Fe is 55,845 Molar mass of PH NH3 is 49,012222. molecular weight of PbSO4 or grams This compound is also known as Lead(II) Sulfate. The molar mass of sulfur is 32.07- since there are two atoms, you multiply this number by 2. 3. Submit your answer. 1 mole is equal to 1 moles PbSO4, or 303.2626 grams. Related Questions in Chemistry. What is the most likely reason for this? By using this website, you signify your acceptance of Terms … LOGIN TO VIEW ANSWER. A “dead” 12-Volt lead/acid storage battery has 9.50 g of PbSO4 (molar mass = 303.3 g), deposited on its electrodes. Answer. __CO2 +___H2O--->___C6H12O6 + ___O2 . What is the molar mass of Fe3(PO4)2? Answers (1) Kierstyn 11 April, 04:00. To recharge it, a “trickle charger” is attached to the Pb anode that supplies 0.180 amperes of current at a voltage of 13.0 V. Calculate how much time it would take to convert all the PbSO4 back into SO42− ions in solution. 164.1 g/mole. i need answers for this.? What is the molar mass of Al2O3? A 1.50-g mixture of the solid salts Na2SO4(molar mass 142.04 g/mol) and Pb(NO3)2(molar mass 331.20 g/mol) forms an aqueous solution with the precipitation of PbSO4 molar mass 303.26 g mol The precipitate was filtered and dried, Chemistry A sample weight of 158.1 grams corresponds to .5213 moles of PbSO4. A bottle of PbSO4 contains 158.1 g of the compound. 0. Get an answer to your question “What is the molar mass of PbSO4 ...” in Chemistry if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions. if ihave to find the molecular mass ican write [Pb + S +(4×O)] because in the molecular formula of lead sulphate there are one atom of Pb one of S and four atoms of O. then i will put the values given in the question. What is the molar mass of Ca(NO3)2? Lead(II) sulphate has the molecular formula of PbSO4. The molar mass of lead is 207.2- there is only one atom so you leave this number as it is. Trending Questions. 7) Fe3(PO4)2. First find g/ml (molarity) than and thanb divide by molar mass (mol/g) and bam The calculation would be: 207.2+(32.07x2)+(15.9994x8)=399.3352 Use this page to learn how to convert between moles PbSO4, 303.2626. A compound by using its chemical formula atomic mass of oxygen is 15.9994- since there are 8 atoms you! 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