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pls do both question, if you do only one question will dislike..... D-d 7. The equation...
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5. Which one of the following conditions is always TRUE for a titration of a WEAK ACID with a STRONG BASE? a. A colored indicator with a pka less than 7 should be used. b. Equal volumes of weak acid and strong base are required to reach the equivalence point. c. The equivalence point occurs at a pH equal to 7. d. The equivalence point occurs at a pH greater than...
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Equm U ving reaction for Questions 1 - 3 and answer the questions based upon th sed upon this Consider the following reaction reaction: co (g) + 3 H, (g) + CH (9) + H2O (g) 1. At 25°C. Kega 4.0. What must be Kes 4.0. What must be the coat equilibrium If the rulibrium concentrations on HJE 2.0M, (CH) = 5.OM, and [HO] - 3.OM? Answer: 0.469 M a way to keep track of...
biochemistry
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EFT i 11) (6 pts) Which types of symmetry are possible for a protein with six (6) identical subunits? (Select all correct answers) a) cyclic C b) cyclic C3 c) dihedral D2 d) dihedral D e) octahedral o f) icosahedral ро, Yo₂ - pO₂+ Pso 12) (6 pts) What is the fractional saturation of oxygen binding to myoglobin when the partial pressure of oxygen is 1.5 torr and dissociation...
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QUESTION 2 Calculate the pOH of a solution at 25.0°C that contains 2.95 x 10-12 M hydronium ions. 2.95 O 11.53 12.00 O 7.00 2.47 QUESTION 1 An aqueous solution at 25.0°C contains [H') -0,085 M. What is the pH of the solution? O 13.0 O 0.9850 O 1.07 O 1.20 10-13 O -1.07 QUESTION 2 10-12 M hydronium ions. Calculate the pOH of a solution at 25.0°C that...