Questions
construct a flow diagram for Dehydration of Methylcyclohexanol via Gas Chromatography experiment.

construct a flow diagram for Dehydration of Methylcyclohexanol via Gas Chromatography experiment.

In: Chemistry

How would you go about finding the %RAD for a titration experiment?

How would you go about finding the %RAD for a titration experiment?

In: Chemistry

Assume you are performing the calibration step of Experiment 8 and you begin with 80 g...

Assume you are performing the calibration step of Experiment 8 and you begin with 80 g of water at 20 oC and 80 g of water at 80 oC. After adding the two portions of water into your calorimeter setup and following the procedure outlined in the experiment, you determine the temperature of the mixed portions of water to be 45 oC. What is the heat capacity of the calorimeter?

Assume room temperature is 25 oC.

Answer in cal/C

In: Chemistry

1. How could the moons gravitational acceleration be measured and using which equation ? 2. Say...

1. How could the moons gravitational acceleration be measured and using which equation ?
2. Say the mass of a pendulum is 2.2 kg and the length is 0.50m. Jack conducts an experiment and measures a period of 1.50s what would be the value of g for the moon
3. Jacks teacher is unsure of his results so he makes jack repeat the experiment a few more times with differing oscillation amplitudes each time ? Would this be correct ?

In: Physics

Shandelle rolls a pair of fair dice and sums the number of spots that appear on...

Shandelle rolls a pair of fair dice and sums the number of spots that appear on the up faces. She then flips a fair coin the number times associated with the sum of the spots. For example, if she rolled a 3 and a 4, then she flips the fair coin 7 times. If the coin flipping part of the random experiment yielded an equal number of heads and tails, find the probability that she rolled an 8 on the dice rolling part of the random experiment.

In: Statistics and Probability

Discuss at least three sources of systematic experimental error in the distillation, along with their possible...

Discuss at least three sources of systematic experimental error in the distillation, along with their possible implications and effects in the experiment. This discussion of error should be done in some detail. You must cite specific, concrete examples of possible errors and how they will affect the results of your lab. Then, Discuss in detail how you would improve the experiment of distillation itself, or your own performance, in order to minimize the errors you discussed in the second paragraph.

In: Chemistry

Predict how the rate of CO2 production for a tube with glucose as the sample would...

  1. Predict how the rate of CO2 production for a tube with glucose as the sample would change in the following scenarios, and why: (1.5 pt each)

  1. You use half the concentration of glucose compared to the original experiment.

  1. You put the tube in an ice water bath instead of into warm water.

  1. You put the tube into a very hot water bath instead of into warm water.

  1. You double the amount of yeast compared to the original experiment.

In: Biology

A chromatin immunoprecipitation (ChIP) experiment for RNA polymerase II (RNAP2) is carried out, specifically to tell...

A chromatin immunoprecipitation (ChIP) experiment for RNA polymerase II (RNAP2) is carried out, specifically to tell the difference between RNAP2 bound to the promoter and RNAP2 that has escaped the promoter but has not yet begun to fully elongate (RNAP2 serine 5 phosphorylated).

Describe two issues that might come up when designing your experiment to obtain the type of data you desire. Also provide a solution to address these two issues.

In: Biology

Please answer all questions please 1.Starting with normal and cancer intact cells as well as the...

Please answer all questions please

1.Starting with normal and cancer intact cells as well as the preparation of the DNA microarray chip, explain in detail how the typical DNA microarray experiment will be performed in order to identify differentially expressed genes. What are the types of probes that can be used for this experiment, and how are they different? Explain how the data will be interpreted.

2.In a nutshell, describe the major advantages and disadvantages of each DNA sequencing platform

In: Biology

Consider a repeated prisoner’s dilemma game that will be repeated for one million rounds. 1. If...

Consider a repeated prisoner’s dilemma game that will be repeated for one million rounds.

1. If this game is played by immortal rational utility maximizers, what is the Nash equilibrium for this repeated game?

2. If this game was played as an experiment using human players, would you expect to see this strategy?

3. If this game was played as an experiment with rational utility maximizers who have a maximum lifespan of 500,000 rounds, what is the Nash equilibrium for this repeated game?

In: Economics