In: Chemistry
Design a second experiment to test the thin lens equation. It should involve a distinctly different situation. Describe the outcome.
In: Physics
What could be a possible experiment that could measure attachment and identify if someone is anxious, secure, avoidant, for adults only
In: Psychology
In a heat of neutralization lab experiment, why do the temperatures of the acid and base must be the same? What happens if they are not the same?
In: Chemistry
Briefly describe Millikan’s oil drop experiment and what do the results tell us about electric charge.
In: Physics
For Exercises explain how each experiment can be simulated by using random numbers.
Two players match pennies.
In: Statistics and Probability
In: Physics
Reynolds Experiments
Aim- The aim of the experiment is to investigate different flow regimes in pipe and find critical Reynold number
In: Civil Engineering
In an experiment, 11.5 grams of NO2 gas are placed in a container at 30.00°C and 1.26 atm. What is the density of the gas?
In: Chemistry
Determine the initial concentration of Al in experiment #4. Include your units. 4 Al(g) + 3 O2(g) ⟶ 2 Al2O3(g)
| Experiment # | [O2]i, M | [Al]i, M | Initial Rate of Reaction, M/sec |
| 1 | 0.10 | 0.20 | 4.80 x 10-3 |
| 2 | 0.30 | 0.20 | 4.35 x 10-2 |
| 3 | 0.30 | 0.40 | 8.70 x 10-2 |
| 4 | 0.20 | ? | 1.95 x 10-2 |
| 5 | 0.15 | 0.30 |
In: Chemistry