2. What concentration of H (aq) corresponds to each of the following? pH = 10.92 РОН %3D4.32 РОН %3D 10.22 а. b. С.
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- 12. Metabolic acidosis caused by fixed acids is present when the anion gap is greater than A. 9 mEq/L B. 14 mEq/L C. 20 mEq/L D. 25 mEq/L1. The Henderson-Hasselbalch equation for the blood bicarbonate system is: pH = 6.1 + log b. Calculate the ratio for a blood pH of 8.8. c. Is this patient experiencing acidosis or alkalosis? Why? d. What can the body do to restore normal blood pH levels? Why is the body at a pH outside of the prime buffering zone of the bicarbonate system6. For every one unit change in pH, how many is the equivalent change in H+ concentration? A. 10x B. 100,000x C. 100x D. 10,000x
- I. How much of a 3X stock of SDS Loading Buffer should you add to 20 uL of sample to make 30 uL of 1X?What volume of 0.10NH2 SO3 will be required to neutralize a solution containing 10.0grams of Ca(OH)2?a) 0.27Lb) 27Lc) 2.7Ld) 270L What volume of 1.5N NaOH is needed to react with 25ml 4.0N HCl?a) 66.67mlb) 6.67mlc) 50mld) 70ml1. The standard curve was prepared using BSA as a standard with a concentration of (2.0 mg/ml, 1ml). Fill in the table below and show the calculations for determining the final BSA concentration in each vial. Formula C1V1=C2V2
- 20 mL solution is 2 M NaOH. If 0.5 M HCl is to be added to this solution, calculate the pH of the resulting solution: A. when 10 mL of the 0.5 M HCl is added to the original solution of the base (initial pH). B. When 50 mL H20 is added to the original solution of the base.E. How would you make 8 mL of Wash Buffer (1X Lysis Buffer plus 30 mM Imidazole) from stocks of 2X Lysis buffer and 4 Imidazole?What is the final volume of NaOH solution prepared from 100.0 mL of 0.500 M NaOH if you wanted the final concentration to be 0.150 M?
- What is the pH of the following buffer mixtures? (a) 100 mL 1 M acetic acid plus 100 mL 0.5 M sodium acetate (b) 250 mL 0.3 M phosphoric acid plus 250 mL 0.8 M KH2PO41. How many mL of distilled water must be added to make the Benzalkonium chloride preparation isotonic? 2. How many mL of 0.9% NaCl must be added to make a 100mL solution?Calculate the pH of a buffer that contains 0.15 M MOPS anionic form and 0.25M MOPS zwitterion. The pKa is 7.2