Calculate ΔGinward. Is energy required for transport to happen? A cell at 37°C with a -0.05 V membrane potential. External concentration for ion calcium (Ca+2) = 10x less than the internal concentration.

Calculate ΔGinward. Is energy required for transport to happen? A cell at 37°C with a -0.05 V membrane potential. External concentration for ion calcium (Ca+2) = 10x less than the internal concentration.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter13: The Chemistry Of Solutes And Solutions

Section: Chapter Questions

Problem 124QRT

See similar textbooks

Related questions

Q: The Kep of magnesium hydroxide is 2.06 x 10-13 What is its solubility in g/100 g H20? Density of…

Q: What do you understand under boundary potential? And how the H+ concentration on both sides of the…

A: A question about boundary potential and the impact of H+ concentration on both sides of it.

Q: % solute 98% water 5% solute % water :: hypertonic : isotonic : hypotonic : water moves into cell :…

A: Hypertonic - solution contains more dissolved solute than normal cell. Isotonic solution - contains…

Q: Given 2.98 M concentration, do you expect it to be isotonic, hypotonic, or hypertonic with a…

Q: Q1: What are the roles of covalent bonds and weak bonds in physiology? Which type of chemical bond…

A: Covalent bond is formed by share of electrons .It can be polar and non polar.covalents bonds are…

Q: The activity coefficient of aqueous glucose (C6H12O6) is ______. cannot be estimated from the given…

A: Activity and concentration are related to each other by the given equation. Activity = Activity…

Q: Oral rehydration salts are stated to contain the following components: Sodium Chloride 3.5g…

A: % of stated content of Na in the sample = 95.714%Explanation:Hence, the sample contains 95.714% of…

Q: (d) A sample contains a mixture of ammonium carbonate (NH4)2CO3, sodium carbonate Na2CO3, and sodium…

A: #(d): The order of stability of the three given salt is: (NH4)2CO3(s) < Na2CO3(s) < NaCl(s)…

Q: Calculate the molar concentrations of 10 mg/L (10.00 ppm) solutions of Hg2+. What weight of Hg(NO3)2…

Q: 3. A bacteria is able to grow on hexadecane as a substrate: C16H34 + 16.28 02 + 1.42 NH3 → 1.65…

Q: (Q71) The osmotic pressure of a solution containing 20.2 mg of an unknown protein dissolved in 9.63…

A: Given, Mass of protein, W = 20.2 mg = 0.0202 g Volume of solution, V = 9.43 ml = 0.00943 L Osmotic…

Q: 0.4 mM Ca2+ Extracellular space 6 mM Ca2+ cell I Vm= -60 mV

Q: An 80 kg subject consumed a snack that contained 50 g of carbohydrate. Before eating the snack the…

Q: β‑Galactosidase (β‑gal) is a hydrolase enzyme that catalyzes the hydrolysis of β‑galactosides into…

A: The molecular mass of β‑galactosidase is 116347.57g/mol.

Q: (Q71) The osmotic pressure of a solution containing 36.0 mg of an unknown protein dissolved in 5.84…

A: Given, Mass of the unknown protein, W = 36 mg = 0.036 g Volume of the solution, V = 5.84 ml…

Q: Calculate the value of Keq that corresponds to a ΔG°' of 20 kcal/mole.

Q: Determine how many moles of NaOH are required to neutralize a solution containing 1.356 g of KHC3H20…

Q: Describe what occurs during the dissociation of NaCl inwater. What occurs when glucose (C6H12O6 )…

A: Electrolytes dissociate into their constituent ions when they are dissolved in water. Electrolytes…

Q: Adding nitric acid to water is quite exothermic. Calculate the temperature change (AT) when 100.0 mL…

A: Assuming the density of concentrated HNO3 is same as that of water and its addition doesn't add a…

Q: Calculate the molar concentration of a blood sugar level of 100 mg /dl where MW glucose = 180

Q: You are provided wiht a stock solution of 80 mM ATP. How much of this solution do you need to add to…

A: Dilution formula :- When a solution of concentration C1 and volume V1 is diluted by adding water to…

Q: At room temperature, the equation for Gibbs free energy change of an uncharged solute moving into…

A: The Gibbs free energy equation for the uncharged solute moving into the cell is- ∆G=1.4…

Q: A 1 mL sample of glycogen was calculated to contain 21 µmol (micromole) glucose. To 1 mL of this…

A: This question is from basic mole concept .

Q: A 1 mL sample of glycogen was calculated to contain 35 µmol (micromole) glucose. To 1 mL of this…

A: Given, Volume of sample of glycogen = 1 mL Moles of glucose = 35 micromole HCl volume = 2mL…

Q: Would a calcium concentration of 2.5 mmol/L be within the normal range?

A: The ionic form of the calcium present in blood plasma is a co-factor for two of the enzymes which…

Q: (Q71) The osmotic pressure of a solution containing 24.1 mg of an unknown protein dissolved in 8.57…

A: Mass of unknown protein = 24.1mg Volume of solution = 8.57ml Osmotic pressure = 2.08torr Temperature…

Q: Suggest a reason why amino acids are usually more soluble at pH extremes than they are at neural pH.

A: The substances than contain amino group,carboxylic acid group,hydrogen atom and one alkyl group on…

Q: Consider the explanation in the Introduction regarding the determination of qrxn, and answer the…

A: A) Given: The temperature of HCl solution increases.

Q: It was found out that 2.0 kg of sucrose can dissolve per liter of water at 25°C. How many…

Q: Oral rehydration salts are stated to contain the following components: Sodium Chloride 3.5g…

A: The equation to calculate the percentage mass of substance A compared to the mass of B can be…

Q: what is delta G for CH4 + 2O2=CO2 +2H2O delta G Ch4=-50.7kJ/mol, delta G H2O=-237.4, delta G O2=0,…

A: Given ΔGf (CH4) = -50.7 kJ/mol ΔGf (H2O) = -237.4 kJ/mol ΔGf (O2) = 0 kJ/mol ΔGf (CO2) = -394.4…

Q: what are some real life examples of thermodynamic studies of Dissolution of Urea? How can this be…

A: Dissolution of Urea : When urea dissolves into the water then bonds between solids breaks and due to…

Q: A Sodium concentration in Horse Urine of more than 20 mEq of Sodium per 1 Liter of Horse Urine is…

A: Introduction: Sodium with atomic symbol Na belongs to group one elements. It's an alkali metal with…

Q: 1-What volume of 0.57 M NaCl solution contains 169.5 grams of NaCl? 2-Calculate the molality of…

A: I solved only three question. Remaining brepost

Q: would you be able to explain cell resting membrane potential and the Nernst Equation

A: A question based on electrochemistry, which is to be accomplished.

Question

Calculate ΔG_inward. Is energy required for transport to happen?

A cell at 37°C with a -0.05 V membrane potential. External concentration for ion calcium (Ca+2) = 10x less than the internal concentration.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Calculate the molar concentration of a blood sugar level of 100 mg /dl where MW glucose = 180
Suppose we have a cell with a resting membrane potential of -70 mV. The Na+ concentrations in the ECF and ICF are as follows: [Na+]ECF = 50 mM and [Na+]ICF = 50 mM. (a) Which direction (into or out of the cell) will Na+ flow if acted on only by its concentration force? Which direction will Na+ flow if acted on only by its electrical force? (b) Under these conditions, what is the equilibrium potential for Na+? (c) If we increase permeability to Na+ (by opening up a pathway in the membrane,) where will Na+ move and why? (d) How will this change Vm? Is this depolarization or hyperpolarization? (e) Please draw a figure of Vm as a function of time in this scenario
calculate the intracellular concentration of K+ that would be in equilibrium with an external concentration of 1.28mM for a unicellular organism with a membrane potential of -213 at 25 celcius.
what is delta G for CH4 + 2O2=CO2 +2H2O delta G Ch4=-50.7kJ/mol, delta G H2O=-237.4, delta G O2=0, delta G CO2=-394.4
β‑Galactosidase (β‑gal) is a hydrolase enzyme that catalyzes the hydrolysis of β‑galactosides into monosaccharides. A 0.395 gsample of β‑galactosidase is dissolved in water to make 0.138 L of solution, and the osmotic pressure of the solution at 25 ∘Cis found to be 0.609 mbar. Calculate the molecular mass of β‑galactosidase.
4 what are some real life examples of thermodynamic studies of Dissolution of Urea? How can this be used in everyday life?
3. It was found out that 2.0 kg of sucrose can dissolve per liter of water at 25°C. How many tablespoons of water is needed to dissolve 54 g of sucrose? 54 g of sueroce 1L water 1000 mL water 1し water 1 kg sucrose wat er 1000 Suerose 14-79mbuater
Using the following formula, calculate the electrical and chemical potentials for calcium ions across a cell membrane when the internal concentration of calcium ions is 0.002 mM and the external concentration is 0.0024 Mand the membrane potential is -60 mV. R= 8.314 J K mol1: F=96,485 JV1 mol1:T = 37° C. ApCa = RT In ([Ca"Jin/[Ca"]out) + ZFAY Feel free to work the problem on a scrap sheet, and then fill in the answers to the questions below. Express your answers to the nearest tenth of a unit. The chemical potential of calcium ions is kJ/mol. The electrical potential of calcium ions is kJ/mol. The electrochemical potential of calcium ions is kJ/mol.
If the mitochondrial electric potential between the matrix and the intermembrane space were 42 mV, how much ATP could be synthesized from the transport of 4.5 mol H+, assuming the pH difference between the matrix and the intermembrane space is -1.5? Note that the standard Gibbs energy for the hydrolysis of ATP to ADP is -31 kJ/mol.
β‑Galactosidase (β‑gal) is a hydrolase enzyme that catalyzes the hydrolysis of β‑galactosides into monosaccharides. A 0.490g sample of β‑galactosidase is dissolved in water to make 0.145 L of solution, and the osmotic pressure of the solution at 25 ∘C is found to be 0.719 mbar. Calculate the molecular mass of β‑galactosidase?
Among the equations below, indicate all those which are endothermic. a) i, iii b) i, ii, iv c) iii, iv d) i, iii, iv
Determine how many moles of NaOH are required to neutralize a solution containing 1.387 g of KHC3H4O4 (KHP) dissolved in 75 mL of distilled water. Keep in mind: 1 KHC3H,04 (aq) + 1 N2OH (aq) → 1 H,0 (1) + 1 NaKCgH,0, (aq) Molar Mass KHP: 204.22 g/mol Note: Do not use scientific notation or units in your response. Sig figs will not be graded in this question, enter the unrounded value. Carmen may add or remove zeros from your response, your submission will still be graded correctly if this happens.