State what is the free-energy cost of pumping ca2

Assignment Help Chemistry
Reference no: EM13195374

What is the free-energy cost of pumping Ca2+ out of a cell when the cytoplasmic concentration is 0.4 micromolar, and the extracellular concentration is 1.5 micromolar, and the membrane potential is -60 mV?

Reference no: EM13195374

Questions Cloud

Write a balanced equation for the reaction of hcl : Write a balanced equation for the reaction of NaCH3COO and HCl. Express your answer as a chemical equation.
Determine the electron shell with principle quantum : Consider the electron shell with principle quantum number n = 5. a.) How many subshells are there with n = 5?
Find how many gallons the van needs to travel : A van travels 240 miles on 12 gallons of gas. Write and solve a proportion to find how many gallons the van needs to travel 420 miles.
How long will it take for the two trains to meet : Two trains leave stations 266 miles apart at the same time and travel toward each other. One train travels at 90 miles per hour while the other travels at 100 miles per hour How long will it take for the two trains to meet?
State what is the free-energy cost of pumping ca2 : What is the free-energy cost of pumping Ca2+ out of a cell when the cytoplasmic concentration is 0.4 micromolar, and the extracellular concentration is 1.5 micromolar
What was the percent markup : A store manager paid 185 for an item and set the selling price at 266.40. What was the percent markup?
State balanced chemical equation for the reaction : Write a balanced equation for the reaction of NaCH3COO and HCl. Express your answer as a chemical equation. Identify all of the phases in your answer. Enter no reaction if no precipitate is formed.
Compute the ph for each of the case : Calculate the pH for each of the following cases in the titration of 50.0 mL of 0.120 M HCIO (aq) with 0.120M KOH (aq)
How much atp in our body according to these observations : Each ATP molecule undergoes about 10,000 cycles on synthesis and hydrolysis every day. How much ATP in our body according to these observations?

Reviews

Write a Review

Chemistry Questions & Answers

  Define and draw the best lewis structure

Draw the best Lewis structure, and resonance contributors of equal energy (if any), for the molecule H2SO3 1- How many valence electrons are in your Lewis drawing

  Calculate the concentration of h2, br2, and hbr at equil

Starting with 3.30 moles of HBr in a 12.0 L reaction vessel, calculate the concentration of H2, Br2, and HBr at equil.

  How many oxide ions does lithium ions contain

if a sample of the compound contains 9.41x10^21 lithium ions, how many oxide ions does it contain? show units, show work and answer in scientific notation.

  Calculate the change in entropy for the process

The heat of vaporization of 1.0 mole of water at 100°C and 1.0 atm is 40.6 kJ. Calculate the change in entropy for the process H2O(l) → H2O(g). Document your work here.

  Dehydration upon heating with concentrated sulphuric acid

Dehydration upon heating with concentrated sulphuric acid without carbocation rearrangement?

  What is the equilibrium concentration of free m2+(aq) ions

The formation constant of a complex ion [M(NH3)4]2+(aq) is 3.8E8. If a solution is prepared by adding 0.6 mol of [M(NH3)4]Cl2 to 275.0 mL of water, what is the equilibrium concentration of free M2+(aq) ions?

  Determine molar mass for this compound and oxidation state

Determine molar mass for this compound and oxidation state of lead in it. write the oxide formula of lead for the corresponding oxidation state

  Explain copper metal to oxidize under standard conditions

Based on standard reduction potentials, would you expect copper metal to oxidize under standard conditions in the presence of oxygen and hydrogen ions

  What is the mass of cu can be produced

Consider the reaction Cu2S + O2 → 2Cu + SO2. If 55.0 grams of Cu2S is heated in excess O2, what is the mass of Cu that can be produced?

  How many calories were absorbed by the water

175g of water was heated from 15c to 88c. how many calories were absorbed by the water

  What is the enthalpy of this reaction

Assume that no heat is lost to the surroundings or to the coffee cup itself. Assume that the mass of the solution is equal to the mass of the water.

  Define what are its molar mass and its molecular formula

An unknown gas sample with a mass of 3.17 g and a volume of 0.7521 L at 293.0 K under 1.023 atm has CH2Cl for its empirical formula. What are its molar mass and its molecular formula?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd