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1.07 gg H2H2 is allowed to react with 9.59 gg N2N2, producing 1.75 gg NH3NH3. A) What is the theoretical yield in grams for this reaction under the given conditions? B) What is the percent yield for this reaction under the given conditions?
1.06 gg H2H2 is allowed to react with 9.61 gg N2N2, producing 1.41 gg NH3NH3. 1.) What is the theoretical yield in grams for this reaction under the given conditions? Express your answer to three significant figures and include the appropriate units. 2.) What is the percent yield for this reaction under the given conditions? Express your answer to three significant figures and include the appropriate units.
Suppose that 0.95 gg of water condenses on a 85.0 gg block of iron that is initially at 21 ∘C∘C. If the heat released during condensation goes only to warming the iron block, what is the final temperature (in ∘C) of the iron block? (Assume a constant enthalpy of vaporization for water of 44.0 kJ/mol and a heat capacity for iron of 0.449 J⋅g−1⋅∘C−1.)
Lithium chloride has a solubility of 55 gg of LiClLiCl in 100 gg of H2OH2O at 25 ∘C∘C. Determine if each of the following mixtures forms an unsaturated or saturated solution at 25 ∘C∘C: answer the following questions with the information given above. 1.) adding 10 gg of LiClLiCl to 15 gg of H2O 2.) adding 23 gg of LiClLiCl to 50. gg of H2O 3.) adding 73 gg of LiClLiCl to 150. gg of H2O
A solution is prepared from 4.5728 gg of magnesium chloride and 43.236 gg of water. The vapour pressure of water above this solution is found to be 0.3630 barbar at 348.0 KK. The vapour pressure of pure water at this temperature is 0.3804 barbar. Find the value of the van't Hoff factor (ii) for magnesium chloride in this solution.
Calculate the theoretical yield of C2H5ClC2H5Cl when 138 gg of C2H6C2H6 reacts with 227 gg of Cl2Cl2, assuming that C2H6C2H6 and Cl2Cl2 react only to form C2H5ClC2H5Cl and HClHCl.
Part A Calculate the freezing point of a solution containing 13.9 gg FeCl3FeCl3 in 151 gg water. Part B Calculate the boiling point of the solution above. Part C Calculate the freezing point of a solution containing 6.1 %% KClKCl by mass (in water). Part D Calculate the boiling point of the solution above. Part E Calculate the freezing point of a solution containing 0.152 mMgF2mMgF2. Part F Calculate the boiling point of the solution above.
When 60.1 gg of calcium is reacted with nitrogen gas, 31.7 gg of calcium nitride is produced. What is the percent yield of calcium nitride for this reaction? 3Ca(s)+N2(g)→Ca3N2(s)3Ca(s)+N2(g)→Ca3N2(s) Express your answer with the appropriate units.
A sample of sodium reacts completely with 426 gg of chlorine, forming 702 gg of sodium chloride. What mass of sodium reacted?