In your textbook, read about acid precipitation. Refer to the map of the United States and the key. Respond to each statement. 1 = Most affected by acid precipitation 6 = Least affected by acid precipitation
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Q: Refer to the map of the United States and the key. Respond to each statement. 6 3 1 = Most affected…
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Q: Briefly discuss the different mechanism of Dissolution. Discuss at your own words
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A: YES.
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Q: Why is it essential for the body to maintain a normal pH? Explain or expand your answer.
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Q: How has the National Appliance Energy Conservation Act of 1987 helped reduce acid deposition?
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- List the 3 chemical buffer systems and describe how the most common one works. Please try and keep the explanation simple so that I can better understand, thank you :)Make a list of the five most critical qualities of an effective extraction buffer. Please provide a brief description of each.Consider the scenario below: A 40-year-old woman was rushing to get to her workplace before office time. What do you think would have happened to her blood's pH? _________________________________________________________________ _________________________________________________________________ What would be the effect on pH once she reaches her office, but continues to breathe hard for a few minutes? __________________________________________________________________ __________________________________________________________________ Why? __________________________________________________________________ __________________________________________________________________ A weak acid causes her issue. She ingested far too much aspirin, also known as acetylsalicylic acid, and ended up in the emergency room (ER). The pH range within which humans can survive is between pH 6.8 and about pH 8.0. The woman's pH is outside of this window. What do you think would have happened to her?…
- Define the term buffer. Explain the difference between carbonic acid (H2CO3) and hydrochloric acid (HCl). Can they both be used as buffers? Why or why not.In each picture, mark a plus + where the water concentration is higher, and a minus - where it is lower.Normal arterial pH is 7.35 to 7. 45. Both metabolic and respiratory alkalosis have pH more basic compare to the normal arterial pH. The difference is 0.5 units. What is pH value in alkalosis? Niemann-Pick type C disease is a progressive neurological disease; symptoms include unsteady walking with uncoordinated limb movements, slurred speech, a difficulty in swallowing, epilepsy and tremor. This condition is due to the abnormal functioning of a lysosome. State the normal functions performed by this organelle.
- For the questions below be sure to show your work as well as the answer to the question. In this week's lab you made 100ml of 10x PBS by dissolving 8 g NaCl, 1.2g Na₂HPO4 and 0.2 g KH₂PO4 in water. You then adjusted the pH to 7.0. A) How many mg of KH₂PO4 did you weigh out? B) How many liters of 10x PBS did you make? C) What is the final concentration of NaCl in your solution? (The molecular weight of NaCl is 58.44 g/mol) D) What is the final concentration of Na₂HPO4 in your solution? (The molecular weight of Na₂HPO4 is 141.96 g/mol) E) What is the final concentration of KH₂PO4 in your solution? (The molecular weight of KH₂PO4 is 136.1 g/mol) F) What is the hydrogen ion concentration of your solution (pH=7.0)? G) If the initial pH of your solution was 6.29 would you need to add an acid or a base to adjust the pH of a solution to pH 7.0? 10x PBS is a concentrated stock solution that is used to make more dilute solutions of PBS. Starting with your 10xPBS stock solution, how would you…Complete the table below. Assume that the only reaction is dissolution. Ignore the effects of acid/base hydrolysis. Show complete solutions. Show both the rounded and non-rounded answers. For the rounded answer, express in exactly 5 significant figures. Salt Ksp Common ion [cation] [anion] AgX 2.24 х 103 М х 5.27 х 109м Hg2X2 1.33 x 102 M Hg2* 1.65 x 107 MDefine the following:- pH- Buffer- pKa
- You are asked to design three buffers of the following pH values: 9.10, 10.45, and 4.65. You have the following 0.10M solutions available: CH3COOH, CH3COONa, NH4Cl, NH3, NaHCO3, and Na2CO3.Which solution will you choose to design each buffer?pH 4.65 ___________________________________________________ pH 9.10 ___________________________________________________ pH 10.45 __________________________________________________Explain the difference in the melting points of the linoleic acid and linolenic acid:Consider a buffer solution of acetate. The volume is 500 ml, the concentration is 200 mM, and the pH is 5.0. a. How many total moles of acetate plus acetic acid are present in the solution? Express answer as x.y with one digit before and one after the decimal place. b. What is the ratio of acetate ions (Ac-) to acetic acid ions (HAc) in the buffer solution (pH 5.0) if the pka is 4.76? Express the answer as x.yz with one digit before and two after the decimal place. c. How many moles of acetate are present in the solution? Express your answer to one decimal place. d. How many moles of acetic acid are present in the solution? Express your answer to one decimal place.