DATA SHEET Show all calculations on separate sheets. 1. Length it Length 10 & 31/32 in cm Width 8 & 17/32 in cm b. Length mm m Width m c. Area in cm 2. Volume Expected Value Measured Value Error in Volume ml Percent Error mL L. mL L 50.0 Erlenmeyer flask 50.7 Beaker 40.0 39.7 Error in Volume = Expected value (ml) - Measured value (ml) Percent Error = 100x Error in Volume Expected Value Post Lab Questions 1. Two strips of metal each weighing 100g are placed into a cylinder containing water. The volume of water displaced is 8.8mL in one case and 37.0mL in the other case. Identify the two metal strips. Metal Au Al Pb Ag 19.3 Density 7.9 11.3 2.7 10.5 Fe 2. Which weighs the most. 10.0cm' of iron or 5.0cm of silver? 3. Define accuracy and precision. How would you describe your data using these terms. 3. Mass Object mg kg ib Quarter 5.671 Test tube 58.684 125 mL Erlenmeyer Flask 76.780 4. Temperature F K Room Temperature Ice Water Boiling Water 99.7 How well do your thermometer readings agree with the accepted values for the freezing point and boiling point of water on the Celsius scale? Express any discrepancy as a deviation in degrees. DATA SHEET S. Density of a solid Number of unknown solid Trial 1 Trial 2 1. Mass of Solid (g) 2. Volume of water in Graduated Cylinder (ml) 3. Volume of water + Solid sample (ml) 4. Volume of water displaced (ml) 5. Density of Solid (g/ml) (Show Calculations) 6. Average Density of Solid (g/ml) (Show Calculations) 7. Probable identity of metal (Use table)