by Brian Leakey | Dec 13, 2023 | Chemistry
Describe what an isotope is, and what is meant by radioisotopes. Give examples. With examples, explain the difference between alpha, beta and gamma emission, giving example equations. Explain half life, and give example calculations of half life. Explain the...
by Brian Leakey | Nov 9, 2023 | Chemistry
Q1. In a galvanic cell based on the half reactions Ni²⁺(aq) + 2e⁻ → Ni(s) E° = -0.250 V 2H⁺(aq) + 2e⁻ → H₂ E° = 0.000 V the nickel compartment contains a nickel electrode in a solution where [Ni²⁺] = 1.00 × 10⁻² M, and the hydrogen compartment contains a platinum...
by essay_panther | Nov 7, 2023 | Chemistry
the topic is Cetylpyridinium chloride One chemical compound or molecule that is directly related to the field you are interested in pursuing. You will use that specific compound and address the following questions on page 2 in your paper and PowerPoint slides. You...
by essay_panther | Sep 13, 2023 | Chemistry
-First, choose a molecule used in healthcare, industry, or found in a natural source and discuss the importance of this molecule. Be sure to include at least one outside source and make sure to follow APA citation guidelines. -In the second part of your initial...
by Brian Leakey | Aug 22, 2023 | Chemistry
Question 1 [12 pts]What is entropy?Calculate the entropy of a fair die toss.Calculate the entropy of a biased die, where the probability of landing “6” is 1/2, the probabilities of the others are equal. Compare the entropies of the fair die and the biased die? What...
by essay_panther | Jul 19, 2023 | Chemistry
Access the following link for gas law simulation https://ch301.cm.utexas.edu/simulations/js/idealgaslaw/ Question 1 Using the controls in the Control Bar window. fix Pressure as a dependent variable by clicking on its radio button. Change the volume of the container...
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