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We have 50.0 mL of 0.0100 M MnCl2 titrated with 0.0100 M EDTA at a buffer solution of pH 8.00. Calculate pMn2+at the following volumes of added EDTA: 0, 20.0, 40.0, 49.0, 50.0, 50.1, 55.0 and 60.0 mL. Sketch the titration curve.
Consider the subsequent equations. These may be acid/base or precipitation reactions. If no reaction would take place, simply write no reactions. If a reaction would take place, predict the products, balance the reaction and write net ionic equati..
Draw a Lewis structure for ammonia NH3-.Show all unshared pairs and formal charges, if any. Assume that bonding follows the octet rule.
Question- Concentrations of 2 major ions in seawater. Using density of 1.022 g/mL for seawater convert the concentrations for the ions into molality for each ion.
Calculate the relative proportions of two conformers A and B in a compound, assuming that an energy of 15.5 kj/mol is required
Assuming all of the bromobenzene is converted to phenylmagnesium bromide, what is the concentration in mol/L of a grignard solution that is prepared from 30 ml of bromobenzene, an excess of magnesium metal, and enough diethyl ether to make total v..
the heat of vaporization of a liquid is the energy required to vaporize 1.00 mol of a liquid at its boiling point. in
What is the concentration of the sodium ion (in M) in a solution of 0.607 M sodium sulfate
How much thermal energy is required to take a 13.0 g block of ice at -10 degrees celsius and heat it to steam at 120 degrees celsius
Pentane-2,4-dione (acetylacetone) exists as a tautomeric mixture of 8% keto and 92% enol forms. Draw the stable enol tautomer.
Explain for which of the following species resonance is an important property: HONO, HONO2, N3-, NO2-, NO2.
Write an equation for this reaction? which species acts as the nucleophile? Which species acts as the electrophile?
How many grams of Na3PO4 will be needed to produce 400ml of a solution that has a concentration of Na+ ions of 0.900 ?
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