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Problem- The concentration of CuSO4 is 0.001 M. Write the charge balance equation for this solution. Remember that it is dissolved in water.
Write the mass balance equation for Mg3(PO4)2
Write short paragraph summarizing what the results show.
Assume the solubility product Mg(OH)2 is 1.7 x 10-11 at a certain temperature. What minimum OH- concentration must be attained ( for example adding NaOH) to decrease the Mg2+ concentration in a solution Mg(NO3)2 to less than 1.4 x 10-11M
Write the cell reaction for the combination of these half-cell reactions that leads to the largest positive cell emf How do I do that only given half reactions
degress Celcius and 1 atm enters a coller in which 55% of the feed is condensed at a constant pressure. What is the temprature at the condenser outlet and explain?
Determine the molarity of Ni in the 20.0 mL solution? Determine the mass in grams of Ni in the original sample? Determine the weight percent of Ni in the sample?
Compute the volume of o2 gas that would be wanted to react with 50.0g of al at a standard pressure of 1atm and 22.5 C
A 5 kg aluminum block sits in your lab, which is at 21 C. You wish to increase the temperature of the block to 50 C. How much heat in [J] must be supplied
It takes 54.0 J to raise the temperature of an 8.00 g piece of unknown metal from 13.0rm ^circ C to 24.5^circ{C}. What is the specific heat for the metal?
The possible compounds are listed below. Two methods of positive identification are required for each compound. Benzoic acid benzoin 1,4-dibromobenzene flourene o-Toluic Acid 4-aminoacetophenone
The reaction of Nitric Oxide (NO(g)) with molecular hydrogen (H2(g)) results in the production of molecular Nitrogen and water as follows; 2 NO(g) + 2 H2(g) --> N20(g) + 2 H2O(g) The experimentally determined rate-law expression for this reaction ..
Cadmium telluride, , takes the zinc blende structure with a unit cell edge length of . There are four cadmium atoms and four tellurium atoms per unit cell.
How do you write and balance this chemical equation a mixture of benzoic acid (C7H6O2 or C6H5COOH) and 4-t-butylphenol (CH3)3CC6H4OH
Hypochlorous acid is a weak acid with pKa= 7.41 suppose a 45.00ml sample of 0.240 M HOCL solution is titrated with a 0.250 M standard KOH solution. what is the PH of the equivalence point
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