report and discussion .qWu 2.5 Mass of NaCI 2.6 Mass of the solute, the dried Na

Question

report and discussion .qWu 2.5 Mass of NaCI 2.6 Mass of the solute, the dried NaCI 2.7 Calçu comcentration Part I Polarity and solability ulate the Mass/Mass Pecent Determine the soluse as polar ee nonpolar (1.3) %(mm) Solute Show your calesiation Water (1.1) Cyelohesane (1.2) 2 8 the Mass/Volume Percent concentration Show your calculation) KMnO %(mh) 29 Mole of NaC Show your calewation Vegctable oll Q1. Why is vegetable oil soluble in cyclohexane, while NaCl is not? 2.10 Volume of NaCI solution in litet Show your caleulation) The N-FH bond is polarined toward the atom and the N-F bond is polarined toward the the a) nitrogen, nitregen d) hydrogen, nitrogen 211 Molarity of NaCI solution Show your calewlanion) nitrogen, fluorine c) hydrogen, fluorine Q3 Among CCk, CHCh, CH-Clb, CHCL, CH Which are polar? a) CCA, CHClh and CHCh CHCls, CLCb, and CHC all of the moleculles are pelar QI.What is the molarity of Naci i, an aqueous solution that is 10.03 % massimNor The density of the solution is 1.074 gml Part II Concentration of a sodium chloride solution 2.1 Mass of the evaporating dish 2.2 volume of NaCI solution 2.3 Mass of evaporating dish with NaC1 solution 24 Mass of evaporating dish with dried NaCI mL.

Explanation / Answer

Q1. Cyclohexane is a nonpolar solvent whether NaCl is a polar compound. We know that polar likes polar. That means Polar compound dissolves only in polar compound and vice versa. As vegetable oil is non-polar so it can dissolve.

Q2. Option b.

Q3. Option b.

Part-II

2.1. 47.3427g

2.2. 10 ml

2.3. 58.8717g

2.4. Data seems to be inappropriate

2.5. 11.53g

2.6. related to 2.4 values

2.7. to 2.11 question is closely related to 2.4

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