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A 26.4 mL sample of 0.214 M methylamine, CH3NH2, is titrated with 0.254 M hydrobromic acid.
The pH before the addition of any hydrobromic acid is _________.
Use the Tables link in the References for any equilibrium constants that are required.
Question- Write out a series of reaction steps (with electron pushing arrows) where octane is converted to different products by oxidation reaction with any combination you want of O3, OH, or atomic O.
Find the ph buffer that consists of 1.3 M sodium phenolate (C6,H5,O,Na) and 1.2 M phenol (C6,H5,OH) (pKa of phenol =10.00)
Using bond enthalpies, estimate the heat of the gas phase reaction of methane with bromine to form methyl bromine and hydrogen bromine.
Calculate each of the following quantities for this change of state. If it is impossible to calculate a quantity from this given information, state this. (a) q; (b) w; (c) ?U; (d) ?H.
Write down the equilibrium expression for the conversion for sulpher dioxide into sulpher trioxide and rearrange this expression to give it in the form of an equation for straight line.
Assume that fructose is a molecular solid and does not ionize when it dissolves in water.
At room temperature, the equilibrium constant, Keq is approximately 3. Calculate the number of moles of reactants and products expected in the equilibrium mixture of this reaction
A student adds 0.1 mol of oxalic acid (H2C2O4) and 0.1mol of sodium dihydrogen phosphate to enough water to make 1.0L of solution. The following equilibrium is established with Kc from this reaction greater than 1
The force constant for the D2 molecule is 577 N m^-1. Calculate the vibrational and rotational zero point energy for this molecule. If this amount of energy will be converted to translational energy, how fast would this molecule be moving?
n-type semiconductors can be formed by addition of the elemental metals to the parent compound. For example, addition of Zr to ZrO or Ti to TiO. Like wise, p-type semiconductors
Draw a structural formula of an alkene or alkenes (if more than one) that undergo acid-catalyzed hydration and without rearrangement give 2-butanol as the MAJOR product.
What is the maximum work you can obtain from 16.0 g of nickel in the following cell when the emf is 0.89 V? Ni(s) | Ni2+(aq) || Ag+(aq) | Ag(s)
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