Consider the given data (Solubility Tests, Solubility Group, Chemical Tests, and Functional Group) in the experiment. Based on the results of the solubility tests and chemical tests, what is the most probable structure of C4H6O2? Draw your answer. You may draw the compound using line-bond formula
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Consider the given data (Solubility Tests, Solubility Group, Chemical Tests, and
- Based on the results of the solubility tests and chemical tests, what is the most probable structure of C4H6O2? Draw your answer. You may draw the compound using line-bond formula OR Lewis structure.
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- The elodea cell is in what solution? O 0.9% NaCl distilled water O 0.3% NaCl O 10% NaCl14 strength Pulmocare 450mL q8h followed by 100mL of water after each feed. Calculate the mixture, and determine the pump rate in ml/hr. Soluted needed Solvent needed Flow rate in mL/hr for feedingWhat method might be used to determine the extent of binding of hemin to the 3 NEAT domains of Hbp2? Isothermal titration calorimetry Gel filtration, SEC HPLC O Equilibrium Dialysis O All of the above
- True or False: Acidophiles live best in acidic conditions. True O FalseAt blood pH 7.4 the molar ratio of bicarbonate and dissolved CO2 is: Group of answer choices 20 to 1 4 to 1 1 to 4 1 to 20When using an Indirect Ion Selective electrode: The measurement will not suffer interferences from lipids The measurement will not suffer interferences from proteins The sample will be analyzed without a dilution The sample will be analyzed after a dilution2. DECOLORIZATION Dissolve 1g of brown sugar in 15 ml. dist. Water in a small beaker and divide the solution into two equal portions. Place one portion in a test tube and add 1 g boneblack or activated charcoal and gently boil over a small flame for about 2 minutes (replace water lost by evaporation). Allow to cool and filter. How does the filtrate compare with the original solution? What property boneblack is exhibited in this procedure? How do you define this property? 3. CRYSTALLIZATION Mix in a beaker 2g of benzoic acid and 10ml of dist. Water. Boil gently over a flame for about 2 minutes, replacing water lost by evaporation every now and then. Filter the solution while still hot if any residue shows, if none, directly immerse the tube in a beaker of cold water (used ice water if available). Let stay for about 5 min. and observe. Are crystals formed? How do they compare with the original in texture in size of crystals? Define crystallization How can crystallization be carried? 4.…
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- What is true about 'cracking' of emulsion? Select one: O a. The primary emulsion does not become white due to coalescence of the dispersed phase O b. The globules of dispersed phase rise to the surface O c. Cracking is reversible and redispersion can be achieved by shaking O d. It is a result of phase inversion due to prolong storagehow to make 100ml of TBST buffer from 1X TBS (tris buffered saline solution) and 0.1% tween-20. I am just confused how to do the calculations when it is 1X TBS and not 10X TBS. Please show calculationsTable 1 - Comparison of the effect of catechol concentration on the amount of product formed. Absorbance Potato extract Absorbance 0 mins after 30mins (2nd reading) (mL) 1st reading 1 Tube # la blank 2a 3a 4a 1 1 1 dH₂O Catechol (mL) (mL) 7 5 3 1 0 2 4 6 0.00 0.060 0.033 0-05-2 Q4) Give 2 reasons for adding dH₂O to these tubes in Table 1? Time for reading: 3:21 -0.11 Absorbance: Time for reading: 3.36 Q5) Tube la serves as a control, but why is this control needed? Absorbance: 0.197 Time for reading: 3.37 Based on the data from Table 1 answer these questions: Q1) What is the name of the enzyme found in potato extract? Answer: catechol Q2) What is the substrate? Answer: THO Q3) Name of product of this enzyme catalyzed reaction? Answer: Absorbance: 0.152 Time for reading: 3:39 Absorbance: . 166 ness Catechol Benzoquinone Subtract 1st from 2nd reading -0.01 0-137 0.11.19 0.119 Q6) Notice that your 1st absorbance reading in tubes 2a-4a are quite similar but it then becomes very different…