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The ion concentration of blood is typically around 135 - 145 mM. To make 1.00 L of a solution containing 140 mM NaCl using a stock 2.00 M NaCl solution and water, how much water would you use?
For the lowest-energy state of atoms with the following configurations, give a) the spin multiplicity, b) the orbital angular momentum, c) the value of the total angular momentum, and d) the term symbols
What is the minimum voltage needed to produce a reaction in the electrolysis of copper(II) sulfate using inert electrodes. This is he same as asking what is Ecell for the electrolytic cell. However, express your answer as a positive number.
A 500. mL gas sample is collected over water at a pressure of 740 mmHg and 60 °C. What is the volume of the dry gas at STP. (STP = 1 atm and 0 °C.) Vapor pressure of water at 60. °C is 149 mmHg
Describe how the pseudo rate constant, k', is determined from the experimental data? Also describe how k, the true rate constant, is determined from the experimental data
consider a neuron at rest at 37degc with ion concentrationsinside and outside the cell as at right inside outsidena 10
determine the specific heat capacity of a metal that has a mas of 14 grams. as the metal cools from 400 degrees celcius
The solubility of the ionic compound M2X3, having a molar mass of 205 g/mol, is 3.16 10-7 g/L. Calculate the Ksp of the compound.
C and dropped into a calorimeter containing water (specific heat capacity 4.18 J/ g C) initially at 20.2deg C. The final temperature of the water is 33.7 deg C. Caluclate the mass of water in the calorimeter.
When an interfering substance M is present, a fluoride ion selective electrode obeys the following modified response equation
For the following gaseous rxn, if the system is heated and compressed, which way will it shift to restore equilibrium. A + B 2C + D + Δ
A gas expands and does P-V work on the surroundings equal to 325 J. At the same time, it absorbs 161 J of heat from the surroundings. Calculate the change in energy of the gas.
NaH2PO4 to make a buffer solution with a pH of 8.00?
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