7. From a differential scanning calorimetry experiment, you obtain the following data on a protein thermal...
In a differential scanning calorimetry experiment, the melting temperature, Tm, of a certain protein is found to be 46 C and the enthalpy of denaturation is 382 kJ/mol. a. Estimate the entropy of denaturation assuming that the denaturation is a two-state process; that is: native protein<=>denatured protein. b. The single polypeptide protein chain has 122 amino acids. Calculate the entropy of denaturation per amino acid. Comment on your results.
Please answer 2 and 3:
2. Differential scanning calorimetry can be used to study the stability of a protein or polymer. Which of the following are true about this technique? a) the enthalpy of unfolding corresponds to the area under the curve b) the more stable a protein or polymer, the higher the melting temperature c) the Gibbs free energy determines of melting is spontaneous d) plotting the function of temperature determines Ink e) adding urea or acid to the...
i am needing help with question 4 and 5. anything else
helps
Name Experiment 7 Calorimetry Postlab: Questions 25 points possible Section (day&time) Instructor Due date Answer the following questions using complete sentences and support your answers with swers calculations, if desired. Attach additional pages as necessary. Handwritten or typed an are acceptable.(5 pts per question) 1. If som e of your hot metal remained in the test tube when it was transferred to the eter, would its calculated molar...
Please help fill in data table and answer questions
below table. thank you!
It was only 2 reactions, there is not a 4th. Please
help with information provided.
DATA 1. Volume of 1.00 M HCI 2. Final temperature, t, 3. Initial temperature, t, 4. Change in temperature, t 5. Mass of solid 6. Heat, Reaction 2 (Mg) Reaction 1 (Mgo) 50.0 41.3 500 ml mL oC oC oC oC Mg kJ kJ 7. ΔΗ kJ kJ 8. Moles mol Mg...
Kourtney and Khloe collected the following data from the differential white blood cell count experiment. Use the data to answer questions 7-9 Number Counted 38 Cell Type Basophils Eosinophils Lymphocytes Monocytes Neutrophils 58 7. What is the total number of leukocytes that Kourtney and Khloe counted? 8. Use Kourtney and Khloe's data to calculate the percentage of basophils present in their sample. 9. Assuming the blood sample came from a healthy individual, Kourtney and Khloe obviously don't know how to...
7 and 8
7. Using the Thermodynamic Data from Appendix 3 in your text book, calculate the standard reaction entropy of the following chemical reaction: N2 (g) + O2(g) 2 NO (g) 8. Using the Thermodynamic Data from Appendix 3 in your text book, calculate the standard reaction entropy of the following chemical reaction: Fe2O3 (s) + 3 H2 (g) → 2 Fe (s) + 3 H20 (1) 9. The standard reaction free energy AGº = -64.0 kJ for this...
DATA ANALYSIS I. You conducted the following three reactions in this experiment Reaction I(AHN): An aqueous solution of sodium hydroxide reacts with an aqueous solution of hydrochloric acid, yielding water and an aqueous salt Reaction 2 (AHs): Solid sodium hydroxide reacts with water, yielding aqueous sodium hydroxide . Reaction 3 (AHR): An aqueous solution of hydrochloric acid reacts with solid sodiu Reaction 1 (AHN)HCl(aq)+ NaOH(aq) NaCl(aq) + H20() 2 (AHs) hydroxide, yielding water and an aqueous salt AH (kJ/mol) Balanced...
Please answer all, this is for physical chemistry. Thank you
T-Mobile 11:14 AM X Problem Set 2_Spring 2018.pdf 1- One gram of liquid bemzene (CH)is bumed in a bomb calorimeter. The temperature before ignition was 20826 C,and the temperature afher the combustion was 25.000 "C. This was an adiabatic calorimeter (constant volame). The heat capacity of the bomb, the water around it, and the contents of the bomb before the combustion was 10,000 JK. Calculate the ??-foe C.H.1) at 298...
Data Table 1: Temperature Changes during Mixing of Different Volumes of 0.10 M HCl and 0.10 M NaOH Experiment Number HCI (mL) NaOH (mL) Room Temp (°C) Temp of mix (°C) 100 0 22 22 0 90 10 22 23 1 3 80 20 22 24 2 4 5 70 60 30 40 22 22 26.8 28 4.8 6 6 50 50 22 28 6 7 40 50 22 27 5 8 30 70 22 26 4 9 20 80...
please show all work and explain
here is the data and explanation of 12.4
here is appendix D
12.12. * In Problem 12.4, find the value of x2. If the dice really are true, what is the probability of getting a value of X2this large or larger? Explain whether the evidence suggests the dice are loaded. (See Appendix D for the necessary probabili- ties.) 12.4.I throw three dice together a total of 400 times, record the number of sixes in...