If you boil a protein in hydrochloric acid it will break down to its constituent amino acids. Assume that you had done this to a typical protein and then had spotted these amino acids to a spot on the chromatograph. What pattern would you expect to see at the end of the experiment? Explain your prediction.
In: Chemistry
4. Given the information in Question 3, y = −0.8 m, use the
quadratic formula to solve for t1 and t2. Note: It is unlikely that
you will finish the experiment if you are not able to solve this
type of quadratic equation. (20 pts)
(Continued on back page)
y=y0 +v0yt+.5ayt2
In: Physics
A 12.55 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis and 18.40 grams of CO2 and 7.532 grams of H2O are produced. In a separate experiment, the molar mass is found to be 60.05 g/mol. Determine the empirical formula and the molecular formula of the organic compound.
In: Chemistry
Given the following data collected from experiments, determine the rate law, overall order, and the numerical value for the rate constant.
| Experiment | [A] | [B] | Initial Rate (M sec^-1) |
| 1 | 0.250 | 0.400 | 0.400 |
| 2 | 0.0500 | 0.800 | 0.0320 |
| 3 | 0.0500 | 0.100 | 0.00400 |
In: Chemistry
Using your calculated concentration of NaOH from lab how many grams of KHP would you need to start with in order to have an end point at 35.00 mL?
Do I use 71.08 or 204.22 for KHP Molecular Mass? Concentration of NaOH from the Experiment was .356.
In: Chemistry
The morley dataset can be seen as a randomized block experiment with Run as the treatment factor and Expt as the blocking factor. Is there a difference between runs and what efficiency is gained by blocking?
Please solve using R. morley is a dataset in R. To access this dataset use:
library(faraway)
attach(morely)
In: Statistics and Probability
Both compounds prepared in this experiment must be distinguishable from one another. Determine 3 physical tests that can be done to distinguish the two isomers. Then, write simple procedures to carry out the actual tests using available lab equipment.
compounds: Maleic acid and Fumaric acid
In: Chemistry
In each of the titrations performed in this experiment, the end point was apparent due to a color change in the material being oxidized or reduced. Suppose that none of the materials involved in the redox reaction are colored. Suggest a way one could determine the endpoint in such a case. (Hint= Think about acid-base titrations)
In: Chemistry
Both compounds prepared in this experiment must be distinguishable from one another. Determine 3 physical tests that can be done to distinguish the two isomers. Then, write simple procedures to carry out the actual tests using available lab equipment.
compunds: Maleic acid and Fumeric acid
In: Chemistry
A 11.80 gram sample of an organic compound
containing C, H and O is analyzed by combustion analysis and
11.54 grams of CO2 and
2.362 grams of H2O are produced.
In a separate experiment, the molar mass is found to be
90.04 g/mol. Determine the empirical formula and
the molecular formula of the organic compound.
In: Chemistry