Use the following table to answer the questions  Ion Extracellular Concentration (mM) Intracellular Concentration (mM) Na+ 440 50 K+ 20 400 Cl- 560 52 Ca++ 10 1     Calculate the equilibrium potential for Na+, K+, Ca++, and Cl- ions?  If the resting membrane potential is -65, give the direction of the flow of Na+, Ca++, K+, and Cl- ion.  What will happen to the Cl- equilibrium potential, if one changes the extracellular chloride concentration from 560 mM to 100 mM? Give the direction of Cl- flow.  What is the effect of addition of extracellular TTX and TEA on equilibrium potential?  If one reduced the extracellular concentration of Na+ around a neuron, what would happen to the membrane potential? If one increased the extracellular concentration of K+ around a neuron, what would happen to the membrane potential?

Q: Question 27

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Q: Cu2+, Cu2* (ag) + 6 H2O, → Cu(H2O)6* (aq) 2+ (ад)

A: Cu2+ (aq) + 6H2O(l) --> Cu(H2O)62+(aq)

Q: A cell containing 12 mM Na+ is surrounded by interstial fluid containing 120mM Na+.  What is the…

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Q: Using the information from the table below, calculate the Nernst Potential for Na+, K+, Ca+2, Cl-.…

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Q: Consider the following cell reaction: Fe(s) + 2 H*(? M)→FE²*(1.00 M)+ H2(g)(1.00 atm) - If the cell…

A: Given: A cell reaction: Fes + 2H+?M → Fe2+1.00M + H2g1.00atm Temperature = 298K Cell potential =…

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A: Given : Initial volume of sample of apple juice = 2.00 mL Final diluted volume of apple juice = 25.0…

Q: Chambers A and B are separated by a membrane. Chamber A contains 1M KNO3 and chamber B contains 0.1M…

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Q: HIU 3=0 O H-C10-C-R H-C-0-C-R O II H-C-0-C-R H 9=0

A: Here I want to know about the question completely. I am not knowing that what to do with this…

Q: What will change the value of Ksp for MgCl₂? Add magnesium ions to the solution. Remove chloride…

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Q: Using the cell potentials found on page 815 of your textbook, calculate the equilibrium constant for…

A: Sr(s) + Ca2+ ---> Sr2+ + Ca(s)

Q: You purchase a bottle of Sprite from a vending machine. The label states that Sprite contains 6.4 ×…

A: Concentration of bicarbonate ion (HCO3-) = pH = 4.51Pressure of CO2 in the headspace = 1.33…

Q: Use the information in the ALEKS Data tab to sort the following chemical species by oxidizing power.

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Q: In the following reaction, which only goes from left to right, which species is being oxidized?…

A: In the following reaction, which only goes from left to right, which species is being oxidized?  2K…

Q: Determine the Ksp for each solution.  Cu(OH)2 Ba(OH)2 Mg(OH)2

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Q: What is the concentration (in millimolar) of F ions when 33 mg of MGF2 completely dissociates in 2.5…

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Q: Determine the equilibrium constant, Keq, at 25oC for the reaction: Au3+(aq) + Li(s)   →   Au(s) +…

A: The reaction given is  Au3+(aq) + Li(s)   →   Au(s) + Li+(aq)

Q: Find the equilibrium constant for the reaction Na(s) + Fe3+ Fe2+ + Na+

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Q: Calculate the standard cell potential (E∘cell�cell∘) for the reaction…

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Q: Under standard biochemical conditions, which ONE of the following relationships must be TRUE by…

A: Under the given set of conditions, a chemical reaction will be spontaneous if the change in the…

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A: The method of least squares is used to minimize the error that can occur while plotting a straight…

Q: Use standard reduction potentials to find the equilibrium constant for the following reaction at 25…

A: Standard reduction potential is defined as the tendency of a chemical species to be reduced and this…

Q: Calculate Ksp for silver bromide given the following data. Ag(s) + Br (aq) Ag(s) + Br (aq) 8° =…

A: The balanced chemical equation for the dissociation of silver bromide, AgBr(s) is: AgBr(s) ⇌ Ag+(aq)…

Q: Calculate the concentration of HCI solution that has an H₂ pressure of 0.888 atm and gives an…

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Q: In the graph above, the gray curve represents a normal action potential. The black curve represents…

A: Sodium and potassium gated ion channels in order to respond to a signal from another neuron open and…

Q: The equilibrium constant for the following reaction is 0.143, what is the equilibrium constant for…

A: Given 2 BrCl  → Br2  +  Cl2Keq = 0.143Keq = Br2 Cl2BrCl2

Q: Calculate G0 for the reaction  Al3+ + 3Fe2+  ⇄  Al0+ + 3Fe3+

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Q: Complete and balance the following redox reaction in basic solution. Be sure to include the proper…

A: In given reaction, oxidation numbers of Re and I are :Re : x = 0 IO3_ : x+3(-2) = -1      x = -1+6 =…

Q: What is the Kb of the base PO−34 given that a 0.48M solution of the base has a pH of 12.70? The…

A: Given,         pH = 12.70         [base] = [PO43-] = 0.48 (M) Kb is the equlibrium constant for the…

Q: A solution contains 2.2 × 10-3 M in Cu2+ and 0.33 M in LiCN. If the K+ for Cu(CN)4²- is 1.0 × 1025,…

A: Initial concentration of Cu2+ = 2.2 × 10-3 MInitial concentration of LiCN = 0.33 MFormation…

Q: The calcium ion Ca2+ has charge +2e. The Nernst potential of Ca²+ is +116 mV. If the Ca²+ ion…

A: The charge on calcium is +2.The Nernst potential is 116 mV = 0.116 V

Q: O2 (g) + 4H+(aq) + 4e- ⇌ 2 H2O (l) E10 = +1.23 V • Cu2+(aq) + 2 e- ⇌ Cu(s) E20 = +0.34 V • The…

A: Standard electron potential calculations using half cell reactions :

Q: For most neurons, the extracellular concentration of chloride ions (Cl-) is 108 mM, while the…

A: Here using nernst equation we can easily calculate the equilibrium potential of Cl-. But, the sign…

Q: For the following acid/base reactions, draw the products and indicate the equilibrium position.

A: The solution is given below -

Q: Consider the following cell reaction: Mn(s) + 2 H*(? M) –→MN2*(1.00 M) + H2(g)(1.00 atm) If the cell…

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Q: the experiment on "Chemical Equilibrium and Le Chatelier's Principle" which of the following will…

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Q: For each of the following reactions, identify: oxidized species reduced species oxidizing agent…

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Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.