Laboratory Simulation Methods Reset 17 18 19 My Notes Alab Data Show Labels Verify Your Measurement Raise The Eudiomete 1 (387.67 KiB) Viewed 13 times
LABORATORY SIMULATION METHODS RESET 17 18 19 MY NOTES ALAB DATA SHOW LABELS Verify your measurement. Raise the eudiometer so that the meniscus is at the level of the water in the beaker. Verify your calculation. In your set-up, do your units cancel? Did you report your data to the correct number of significant figures? Mass of magnesium (g) Moles of magnesium (mol) Temperature of water (°C) Temperature of water (K) Vapor pressure of water (mmHg) Barometric pressure (mmHg) Observations bubbles form from mg strip until mg strip disappears Volume of hydrogen gas collected (mL) Volume of hydrogen gas collected (L) Pressure of hydrogen gas (mmHg) Pressure of hydrogen gas (atm) Moles of hydrogen gas produced (mol) Ideal gas constant (L-atm-mol¹K¹) How to calculate ideal gas constant 0.018 0.00074 25.0 298.15 23.8 774.0 17.7 0.0177 750.2 0.987 0.00074 0.078 Water Vapor Pressure Table
ALab Data Verify your calculation Did you report your data to the correct number of significant figures? Standardized NaOH (M) Initial volume of buret (mL) Volume of vinegar (mL) Observations solution turned into a pale pink Final volume of buret (mL) Volume of NaOH (mL) Molarity of acetic acid (M) 0.3826 1.60 10.00 22.10 20.50 0.85 How to calculate vinegar concentration - X D -20 -21 -22 -23 יייייי MY NOTES LAB DATA SHOW LABELS
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