NO HAND WRITTEN RESPONSES SHOW ALL WORK AND ALL STEPS Determine the molar mass of the...
can someone finish this chart for me
- Exреттеп тору > Molar Mass of a Solid Date Lob Sec Nome Desk No. A. Freezing Point of Cyclohexane (Solvent) 1. Mass of beaker, test tube ) 2. Freezing point. from cooling curve ( 20.150 6.7 Х 3. Instructor's approval of graph B. Freezing Point of Cyclohexane plus Unknown Solute Trial Unknown solute no (Parts B.I, B3) Trial 2 (Part 8.4) Trial (Part 8.5) 1. Mass of beaker, test tube, cyclohexane) 35.554...
can some one complete the first page for me labeled data sheet
we only did one trial we wont be completing trial 1
Data Sheet A. Freezing Point of Cyclohexane (Solvent) 1. Mass of flask, test tube, apparatus, cyclohexane 2. Mass of flask, test tube, apparatus 3. Mass of cyclohexane 4. Freezing point, from cooling curve 9.477 g B. Freezing Point of Cyclohexane plus Unknown Solute Unknown Solute D Trial 1 Trial 2 Trial 3 1. Mass of cyclohexane 9,4119...
A. Freezing Point of Cyclohexane (Solvent 1. Mass of beaker, test tube (g) 2. Freezing point, from cooling curve 3. Instructor's approval of graph 33010 B. Freezing Point of Cyclohexane plus Unknown Solute Trial 1 Parts B.1, B.3) Unknown solute no. Trial 2 (Part B.4 Trial 3 Part B.5 1. Mass of beaker, test tube, cyclohexane (g) 2. Mass of cyclohexane (g) 3. Tared mass of added solute (g) 4. Freezing point, from cooling curve CC) 5. Instructor's approval of...
U SR, test tube, apparatus, cyclohexane 2. Mass of flask, test tube, apparatus 3. Mass of cyclohexane 4. Freezing point, from cooling curve 203.239 g 7.9079 5.9°C B. Freezing Point of Cyclohexane plus Unknown Solute Unknown Solute Trial 1 Trial 2 Trial 3 1. Mass of cyclohexane 1.9029 8.152 8.40ly 2. Mass of solute, total Bolby 8.409 9.5989 3. Freezing point, (cooling curve) 1.8 C 2C 7°C 20° 7.9079 Calculations 1. K, for cyclohexane (pure solvent) 2. Freezing point change,...
4. What is the average specific heat capacity of the unknown metal in this experiment? 5. What is the unknown metal? Use Table 1 for reference. Table 3: Specific Heat Data Time (minutes) Temperature (°C) Trial 2 Trial 1 Trial 3 Initial 40 40 39 5 minutes 41 42 41 6 minutes 43 43 42 7 minutes 44 45 44 8 minutes 45 45 45 9 minutes 46 46 45 10 minutes 47 47 47 Average Specific Heat Capacity of...
7. Discard the +bultyl akohol solution in the appropriste waste contaner. Part Ill: Determine the molar mass of an Unknown. 1, Add ice to your ics bath. 2 Obtain an unknown from your Instructor.Record your unknown number 3. Measure and record mass of a clean and dry lerge est tube in a 250 m Erlenmeyer flask 4. Transfer 25 mL of -butyl aloohol into test tube. Measure and reoord mass of teest tube and Erlenmeyer flask wth rbutyl alcohol If...
48.64 50. 91 57.94 58.89 Mass of large test tube Mass of test tube with acetic acid Mass of test tube + acetic acid + sample Mass of test tube + acetic acid + sample 2 C. Solution 2 C. Solution l Time C, Acetic Acid 57.48 40.3 33. 24.8 17.1 F12.5 9.8 57.2 38.4 24.8 13.2 10.9 G8.0 266 la 5 20.9 16. 6 16.7 14.3 10.0 0 0.5 1.0 1.5 2.0 2.5 5.7 4.2 3.9 3.1 2 2...
Calculations are based on one trial.
To receive full credit, you must SHOW ALL OF YOUR WORK. Answers that do not have complete work shown will be marked as incorrect. Workstation : Part A: Specific Heat of an unknown Metal 1. Unknown number 1326 18.09 8.37 2. Mass of unknown metal 9 3. Mass of empty calorimeter 9 Trial 1 Trial 2 Mass of calorimeter + water 45.23 g g Mass water 36.86 g g Initial Temperature of metal 100...
Freezing Point Depression: Determination of the Molar Mass of an Unknown Substance Laboratory Record Unknown Identifier #4 (All unknowns are nonelectrolytes, soi-1) Determination of the freezing point of pure l-butyl alcohol: (Record time-temperature data on the next page) 29.62 1. Mass of empty test tube 2. Mass of test tube and t-butyl alcohol after determination of freezing point of pure t-butyl alcohol 50.25 20.71 3. Mass of t-butyl alcohol Determination of the molar mass of an unknown: (Record time-temperature data...
experiment 1: determination of specific heat of a metal Data Sheet Table 2. Mass Mass (g) Water 49.2 g Unknown Metal Strip 9.6 g Table 3. Temperature Data Time Temperature (°C) Trial 1 Temperature (°C) Trial 2 Temperature (°C) Trial 3 Initial Temp Water (Ti (water)) 16 C 17 C 17 C Initial Temp Metal (Ti (metal)) 76 C 86 C 85 C 1 minute 17 C 17 C 17.5 C 2 minutes 17 C 17 C 17.5 C 3...