Calculations for experimentally determining R Trial 1 Trial 2 Mass of Mg ribbon (g) 0.033 0.039 Temperature of H2(g) (°C) 23.5 23.7 Volume of H2 collected (mL) 33.80 38.97 Atmospheric pressure (torr) 758 758 Vapor pressure of water (torr) Volume of H2 gas in liters (L) Temperature of H2 gas in Kelvin (K) Moles of H2 gas (mol) Pressure of H2 gas in atmospheres (atm) Experimental value of R (L·atm/(mol·K)) Average value of R (L·atm/(mol·K)): Percent error (%)Use 0.08206 L·atm/(mol·K) for the theoretical value of R: The hydrogen generated in this lab was a product of the reaction between magnesium and hydrochloric acid. Which of these reactants is the limiting reactant?: Magnesium or Hydrochloric Acid? Explain reasonsing.
Calculations for experimentally determining R Trial 1 Trial 2 Mass of Mg ribbon (g) 0.033 0.039 Temperature of H2(g) (°C) 23.5 23.7 Volume of H2 collected (mL) 33.80 38.97 Atmospheric pressure (torr) 758 758 Vapor pressure of water (torr) Volume of H2 gas in liters (L) Temperature of H2 gas in Kelvin (K) Moles of H2 gas (mol) Pressure of H2 gas in atmospheres (atm) Experimental value of R (L·atm/(mol·K)) Average value of R (L·atm/(mol·K)): Percent error (%)Use 0.08206 L·atm/(mol·K) for the theoretical value of R: The hydrogen generated in this lab was a product of the reaction between magnesium and hydrochloric acid. Which of these reactants is the limiting reactant?: Magnesium or Hydrochloric Acid? Explain reasonsing.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Calculations for experimentally determining R
| Trial 1 | Trial 2 | |
| Mass of Mg ribbon (g) | 0.033 | 0.039 |
| Temperature of H2(g) (°C) | 23.5 | 23.7 |
| Volume of H2 collected (mL) | 33.80 | 38.97 |
| Atmospheric pressure (torr) | 758 | 758 |
| Vapor pressure of water (torr) | ||
| Volume of H2 gas in liters (L) | ||
| Temperature of H2 gas in Kelvin (K) | ||
| Moles of H2 gas (mol) | ||
| Pressure of H2 gas in atmospheres (atm) | ||
| Experimental value of R (L·atm/(mol·K)) |
Average value of R (L·atm/(mol·K)):
Percent error (%)Use 0.08206 L·atm/(mol·K) for the theoretical value of R:
The hydrogen generated in this lab was a product of the reaction between magnesium and hydrochloric acid. Which of these reactants is the limiting reactant?: Magnesium or Hydrochloric Acid? Explain reasonsing.
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