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Find the electronic configuration for ionization energies of Magnesium, the orbital number in which the electrons are added in phosphorus ion, and the one will lose in the ionization of Alluminium.
Identify the element from the excited state configuration and write the ground state configuration. Draw the orbital diagram for the valence electrons of Tellurium.
What are the possible values of the 4 quantum numbers for one electron in a 5d orbital.
Are the following quantum number combinations allowed? If not, show how you would accurate them.
Solid magnesium reacts with aqueous copper(T)sulphate to form aqueous magnesium sulphate and solid copper.
Determining the mass and mass % of the atoms in a molecule.
Rank the following in order of increasing solubility in water: triacylglycerol, a diacylglycerol, and a monoacylglycerol, all containing only palmitic acid (16: 0).
The melting points of a series of 18-carbon fatty acids are: stearic acid (18:0), 69.6 C; oleic acid (18:1(Δ9)), 13.4 C; linoleic acid (18:2(Δ9,12)), -5 C; and linolenic acid (18:3(&Delt
What is the implication of the Nernst Equation with regard to the movement of K+ ions? Is the importance the same as the answer you just gave in Q. 13.g. above? Why or Why Not? give details.
Assume that a membrane is at resting potential and a stimulus is received thereby triggering an impulse. Describe briefly what would (or would not) happen if the passive Na+ channels were blocked an
When considering nerve impulse generation across a cell membrane, potassium ions (K+), sodium ions (Na+) and calcium ions (Ca++) are the ions most involved in this process? By meaning these ions are
A stream containing 30 wt% acetone and the balance water is to be separated by extraction with methyl isobutyl ketone. 100 kg of acetone-containing stream is to be mixed with pure MIBK and the mixtu
Air at 1 atm and 80 °C is fed to a chiller. The air contains water vapour at 15 degrees of superheat. The air stream is chilled to condense 50% of the water in the feed.
A liquid mixture of 20 mol% benzene, 50 mol% toluene and 30 mol% xylene is to be partially vaporized at 1 atm pressure. You are asked to calculate the range of temperatures which could be used for t
A mixture of CS2 (g) and excess O2 (g) is contained in a 10 liter reaction vessel at 100.0oC; the total pressure of the mixture is 3.00 atm. A spark causes the CS2 to ignite, and burns completely ac
You enhance the temperature of the syringe to 65oC; the total pressure remains 1.00 atm, but the volume increases. Resolve the volume of the syringe at the new temperature. (Assume that the water va
Calculate the Root Mean Square Speed and its average kinetic energy per molecule of Nitrogen and water vapour.
The Oxygen collected in this experiment is dried thoroughly to remove all traces of water vapour and stored in a 300. mL glass bulb at 550C. Calculate the pressure inside the bulb.
What is the utmost wavelength of energy needed to observe a photoelectric effect for potassium.
Removing an electron from solid potassium requires 222 kj/mol. would you expect to observe a photoelectric effect for potassium using a photon of blue light (^=485nm).
If hydrogen atom is excited from an n = 1 state to an n = 3 state, how much energy does this correspond to? Is this absorption or an emission.
To what region of electromagnetic spectrum does this correspond.
To which region of the electromagnetic spectrum does each wavelength belong.
Calculate the amount of energy present in the following photons and find the region of electromagnetic spectrum for each.