Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Page 5 (10 points) Mass of liquid in graduated cylinder: 9.292 grams Volume of l

ID: 697551 • Letter: P

Question

Page 5 (10 points) Mass of liquid in graduated cylinder: 9.292 grams Volume of liquid in cylinder: 9.97 mL The liquid was soluble in both water and cyclohexane after vigorously shaking the samples for several seconds The boiling point was 61 The day was sunny and clear while the experiment was conducted. 1. 2. 3· 4. Review the attached and identify the liquid. You must calculate the density. Table 1 Intensive physical properties of some volatile liquids normal boiling solubility in densitypoint,C g ml- 0.79 0.93 0.67 0.79 0.68 0.75 0.90 0.79 0.92 0.78 0.78 0.87 0.89 0.80 1.00 watercyciohexane propanone (acetone) methyl acetate 1-hexene 57.5 63(64) 65 69 72 77(78) 78.5 sl.s methyl cyclopentane ethyl acetate ethanol methyl propionate cyclohexane 2-propanol isopropyl acetate ethyl propionate 1-propanol water sl.s sl.s 81 82(82.5) 85 100 100 You must clearly explain your best choice.

Explanation / Answer

Density= mass/volume

Therefore, density of given liquid= 9.292/9.97 = 0.93gm/ml

From given table,

the liquid is methyl acetate.