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Define an aqueous solution contains 36% HCl by mass. How do compute the molality and mole fraction of the solution.
describe the molecular geometry of formic acid in terms of hybrid orbitals,bond angles and sigma and pi bond, and how many lone pairs are in the molecule.
1 a mixture of 25.0 g of no and an excess of o2 reacts according to the balanced equationnog o2gnbspnbsp regnbspnbsp
1.0 atm pressure of oxygen is 0.041g/L. The solubility of oxygen in water at 3.0 atm and 25 C is _____ g/L.
What is the expression for Kc for the following equilibrium. CaCO3(s) yields CaO(s) + CO2 (g). please explain
How much heat is required to raise the temperature of 73.5 of water from its melting point to its boiling point?
silver has an average atomic mass of 107.87 u. if 48.18 of ag exists as ag-109 108.9047 u what is the identity and the
Draw the molecular orbitals for each geometry, using the 2s orbitals as a basis set. Give the expected ground state for each geometry.
If each mole of gas occupies 55 L under the conditions of the explosion, how many liters of gas are produced? c) how many grams of N2 is produced in the detonation?
Given the following organic equation and data, calculate the maximum theoretical yield of benzoic acid in grams.
100 mL of 0.06 M TRIS hydrochloride (C4H12ClNO3) is titrated with 1.0 M sodium hydroxide (NaOH). The titration curve is shown. What is the approximate pKa
Ten milliliters of a 5 x 10^-3 M solution of Cl- ions are reacted with a 0.500 M solution of AgNO3. What is the maximum mass of AgCl that precipitates
Calculate the pH and pOH of a solution of HI made by dissolving 3 x 10 ^-5 moles of HI (a strong acid) in 570 mL of water.
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