chemistry

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 electrode, P_H₂ = …

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Exploring Cetylpyridinium Chloride: A Compound with Diverse Applications

  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 must address all the following questions in your paper: 1. What …

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Entropy

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 does higher entropy mean? You can use the Log …

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Gas law simulation

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 using the Volume slider bar and observe what happens to the pressure of the system. Also observe what …

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Gas law simulation

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 using the Volume slider bar and observe what happens to the pressure of the system. Also observe what …

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Percent error

  1. The vinegar bottle normally has a 5% concentration, which is the equivalent of 0.83 M. Find your percent error using the average experimental value that you calculated for vinegar. Comment on your results. (Less than 10% error is acceptable, more than that requires additional discussion.) %error=|”actual value – experimental value” |/”actual value” ×100% …

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