# molar mass of i2

If the components of air are N 2 78%, O 2 21%, A r 0.9% and C O 2 0.1 % by volume, the molar mass of air would be (nearest integer): MEDIUM. The iodine value is the mass of iodine in grams that is consumed by 100 grams of a chemical substance typically fats or oils. * See Answer *Response times vary by subject and question complexity. Water ionizes by the equation h2o(l)⇌h+(aq)+oh−(aq) the extent of the reaction is small in pure water and dilute aqueous solutions. This problem has been solved! Questions are typically answered in as fast as 30 minutes. Then Match This Molar Mass To The Molar Mass Of The Halogens: F2, Cl2, Br2 And I2) 1. In such a conversion, we use the molar mass of a substance as a conversion factor to convert mole units into mass units (or, conversely, mass units into mole units). So, equivalent mass of \$\ce{Na2S2O3}\$ is equal to its molar mass, for molecular iodine it is half of its molar mass. Cite this record. View Answer. Remember that the balanced equation's coefficients state the stoichiometric factor or mole ratio of reactants and products. how many moles of i2 will form 3.58 g of ni3? InChI=1S/I2/c1-2 Copy. How many moles of I2 will form 3.58 g of NI3? A student has a sample of isopropanol (C3H7OH) that has a mass of 78.6 g. The molar mass of isopropanol is 60.1 g/mol. The balanced equation must now be used to convert moles of Fe(s) to moles of H 2 (g). Want to see this answer and more? For normal samples from earth with typical isotope composition, the atomic weight can be approximated by the standard atomic weight or the conventional atomic weight. Challenge: A 0.179 g sample of an unknown halogen occupies 109 mL at 398 K and 1.41 atm. At 2 5 0 C a solution containing 0.2 g of polyisobutene in 100 mL of benzene developed a rise of 2.4mm at osmotic equilibrium. See answer taskmasters taskmasters The balanced chemical reaction is: N2 +3 I2 = 2NI3 We are given the amount of product formed. What is the molar mass of monoclinic sulphur. −97 kJ/mol 4. The molar mass of I2 is 253.80 g/mol, and the molar mass of NI3 is 394.71 g/mol. 0.00907 0.00940 0.0136 0.0212.