Balanced chemical equation
Question: H2AsO4- is amphoteric. What is the balanced chemical equation for its reaction with nitric acid? Write the balanced chemical equation for its reaction with a potassium hydroxide.
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Phosphorus pentachloride decomposes to phosphorus trichloride at high temperatures according to the equation:
Frank and Oswalt report a molar absoptivity of 4700 L mol -1 cm-1 for the thiocyanatoriron(III) ion. What % T would you expect for a solutions that is 1.0x10-4 M in thiocyanatoiron(III) ion, if the path length is 1.00 cm?
A company manufactures three models of a certain product. Formulate the problem of finding the product-mix which will maximise weekly profit as a LP problem.
H2AsO4- is amphoteric. What is the balanced chemical equation for its reaction with nitric acid? Write the balanced chemical equation for its reaction with a potassium hydroxide.
Clocks sell for €45, radios for €60, and toasters for €35. The company wishes to know the optimal product mix that will maximise profit. Formulate the problem as a LP problem.
Calculate the enthalpies of formation of these isomers. b. What is the difference in enthalpy between these isomers? Maleic acid is the cis-isomer of butenedioic acid, whereas fumaric acid is the transisomer.
Pure benzene freezes at 5.50 degrees celsius. When 10.06 g C10H8(naphthalene, MM = 128.16 g/mol) is added to 100.0 g C6H6(benzene) the mixture freezes at 1.48 degrees celsius. What is the freezing point depression constant for benzene?
Construct a separate diagram for each of the following possible ways of adding these vectors: R1 = A + B + C; R2 = B + C + A; R3 = C + B + A.
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