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An unknown colorless aqueous solution may contain any of these nine ions CO3 2- SO4 2- Cr4 2- Cl- Pb2+ Ni2+ Cu2+ or Fe3+ using the chemistry you learned in this experiment and table of solubility rules list all pairs of ions that could not possibly be present together in the unknown colorless aqueous solution.
22.87 mL of a 0.1075 M NaOH solution are required to neutralize 0.300 grams of an unknown monoprotic acid. What is the molecular mass of the acid
the vapor pressure of liquid benzene at a given temperaturecan be computer from the following empirical formula.
Question- Show why a buffered solution does not change its pH significantly when small amounts of bases or acids are added, using the following solutions of A)0.1 M HCl B) ).1M NaCH3COO and 0.1 M CH3COOH. Calculate the pH of the solutions before a..
Compute the diffusion coefficient for Al. Presume that the activation energy is 134,725 J/mol as well as the diffusion pre-exponent (D0) = 1.0 x 10-5 m2/s.
n basic solution it gives ClO3- and ClO2- ions. 2ClO2(aq) + 2OH-(aq) ? ClO3-(aq) + ClO2- (aq) + H2O. To obtain the rate law for this reaction, the following experiments were run and, for each, the initial rate of the reaction of ClO2
Suppose you have 1 atm of gas A and 1 atm of gas B. If A and B react to form C with a 1 A: 1 B: 1 C stoichiometry, what will the pressure of C equal?
An acid with a Ka of 1 x 10-8 is titrated with NaOH, both solutions being 0.020 M. What should the Ka of the indicator be, in order to obtain the best end point
Chlorination via radical halogenation is a very unselective process and can lead to the formation of all three of the below products. Estimate the relative percentages of each product that will be formed using this means of halogenation. Presume t..
a certain first-order reaction has a rate constant of 2.75 x 10-2 s-1 at 20 degrees c.nbsp what is the value for k the
The acid catalyzed dehydration of 4-methycyclohexanol to 4-methycyclohexene is a reversible reaction that can be shifted to the alkene product according to le chaterlier's principle. Briefly explain how distillation brought about this shift in equ..
What is the balanced chemical equation for the complete combustion of benzoic acid, C6H5CO2H, to form carbon dioxide and water
identify the acid(proton donor) and base(proton acceptor) for the reactants in each of the following
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