does background radiation affect rate constant and impact the order of the reaction? so if the background radiation was recorded as a large number would it affect the rate constant and order of the reaction in an experiment?
In: Other
In an experiment, 8.9 g of steam at 100.0 oC is pumped into an aluminum caloroimeter with a mass of 106 g. It contains 239.7 g of water at 17.8 oC. What is the equilibrium temperature of the system?
In: Physics
Part 1: Explain possible limitations of a calorimeter, and how you can overcome these limitations.
Part 2: Design an experiment to calculate the energy contained in 5 grams of potato chips.
In: Chemistry
The lab experiment is the synthesis of aspirin. The product will be acetylsalicylic acid (aspirin) and the by-product will be acetic acid. How will you separate the by-product from the desired product? is it from recrystallization and then vacuum filtration?
In: Chemistry
Your colleague discovered a potential small molecule reversible inhibitor of the enzyme. How would you set up an experiment to determine the type of inhibition this small molecule has on the enzyme?
In: Biology
Isolation from Caffeine from Leaves lab
Question: Why is it necessary to regulate a gentle reflex for the earlier part of this experiment?
What affect on the caffeine would there be if you ignored this step?
In: Chemistry
Summarize the Tuskegee Syphilis Study (in one paragraph). Why was this experiment unethical? Discuss the ethical issues that were raised as a result of the study. write 300 word essay with 3 references
In: Nursing
In the laboratory, a general chemistry student measured the pH of a 0.552 M aqueous solution of hydrofluoric acid to be 1.685. Use the information she obtained to determine the Ka for this acid. Ka(experiment) =
In: Chemistry
In the experiment: To determine the resistivity of the given semiconductor sample by Four Probe method.
Why are there "four" probes instead of 2? what is the mechanism of that four probe setup in relation with the semiconductor that it touches?
In: Physics
PHYS_LAB Electric Fields and Charge Introduction 5p Aim 25p Explain electric field in 2 sentence:) Material- Method 20p Describe the electric field experiment in 4 step
In: Physics