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Q. Compute pH and [OH-] for each of the following solutions. (a) 8.1×10-2M Na2CO3, (b) 0.15M NaCN
Q. Element Z has two natural isotopes: Z-81 (80.916 amu) and Z-79 (78.918 amu) . Compute the atomic mass of element Z given the abundance of Z-81 is 49.31%.
Calculate the Root Mean Square Speed and its average kinetic energy per molecule of Nitrogen and water vapor
Calculate the rate at each time interval & average rate for the reaction and determine the rate of each time interval, and then calculate the average rate for the reaction in terms of [H 2 O].
Find the partial pressure and concentration of Nitrogen, Oxygen, and Carbon dioxide.
Evaluate 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.
Find what is the initial concentration of the chlorine before dilution - unknown concentrated chlorine
Application of Avogadro's law - To evaluate the volume of a gas using Avogadro's Law.
Fundamentals of chemistry - The conditions under which gases behave most ideally and Under the Bronsted?Lowry definition a base
Quantum number representations - What are the possible values of the four quantum numbers for one electron in a 5d orbital?
Explain a resting nerve cell membrane, sodium-potassium pump, action potential and what wil happen if sodium channels were blocked
What substance is in excess? D) How many grams of the excess reactant is leftover (remaining) after the reaction stops
Write balanced chemical equation and evaluate the molecular weight of the reactants and Calculate the molecular weights of the reactant.
Determine the hydraulic conductivity and transmissivity of the aquifer and What would Q be if the hydraulic gradient
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