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1. It is noted that an iron nail was with the 12gms mass absorbs heat of 15 joule; you need to calculate the final temperature if initially this iron nail was at temperature of 28 degree Celsius?
2. We have a solution that having sucrose and water (68.4 g of sucrose (C12H22O11) in 300. g of H2O); determine the freezing point of this solution? given that mole of sucrose = 342 g and Kf for water = 1.86oC/m
Find the mass of a reactant using Dalton's law of partial pressures, ideal gas law, and stoichiometry - Determine the amount of zinc metal in grams consumed in the reaction.(Vapor pressure of water at 25 o C-23.8mmHg)
Properties of subatomic particles - Fill in the missing relative masses and relative charges for each of the subatomic particles
How you will protect an underground pipe line from corrosion and what are biodegradable polymers or what are conducting polymers
using a sample of river water sample analyzed for total inorganic carbon ,The river pH= 7.1 and an inorganic C concentration of 6.97 mg C/L.c
Calculate the binding energy of the 2s electron in iron and calculate the binding energy of the 2s electron in iron. Does the new energy agree better with experiment?
Determine what is the observed rate for the given reaction - empirically determined rate
CHEM 354 Extended Problems, The variation of EMF for the cell below with temperature is shown in the graph below.
Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound
Find the volume of oxygen gas required to react completely with iron and Calculate the volume of oxygen gas at STP that is required to completely react with 61.0 g of iron.
How many gm of dry NH4Cl need to be combined to 2.30L of a 0.300M solution of NH3, to prepare a buffer solution of pH 8.85.
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.
Write the electronic configuration in sublevels for the following atoms
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