Question

Name Section Date 、tu ,a Q. READ THE EXPERIMENTAL DISCUSSION FIRST! Complete the data table below using correct significant digits. Show the calculations on a separate page A. Gas Data 1. 2. 3. 4. 5. Barometric Pressure (torr) Temperature O2 gas Vapor Pressure of Water (torr) (See table in APPENDIX) Volume of O2 gas collected (mL) Dry O2 Pressure (A1-A3)/760.0 768 torr 24.0°C 22.4 torr 354.0 mL atm B. Mass Data Before Reaction 1. Weight of beaker, test tube, KCIO /KCI 2. Weight of beaker, test tube 3. Weight of KCIO,/KCI sample (B1-B2) 44.306 g 42.000 g C. Mass Data After Reaction 43.859 g Weight of beaker, test tube, residue 1. Weight of O, produced during reaction (B1-CI) 2. D. Calculation Summary 1. The moles o O, gas formed based on the mass of O, produced 0.140 2. The volume of O2 gas produced at O°'C and 1.00 atm pressure (S.T.P) 3. The MOLAR VOLUME of O2 gas based on the experimental data, 4. Accepted value for the MOLAR VOLUME at S.T.P (mass oxygen) x (1 mol/32.00g) refer to equations 1 and 2) (S.T.P volume)/(moles O2 produced) ral Liter Liter 22.41 Liter 5. RELATIVE ERROR LT 137

Answer 1

Comment in case of any doubt.

02.press unr ニ 768れrs- AA.yわYY' conversion factor 2 (0.0 13 9 7 md 397k 2 Molas 0, 319 L STP volume data = -X )00= 22.85-22-yl 22.y)

Comment in case of any doubt.