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Aqueous solutions of nickel (II) sulfate and potassium ferricyanide were mixed in a test tube. determine the folowing a) type: B) products: C) balanced molecular equation: D Balanced complete ionic equation: E) Balanced net ionic equation: F Spectator ions
Why can you not prepare a solution of pH=8 by diluting sufficiently a 0.01M solution of HCl with water
if a piece of aluminum with mass 3.90 g and a temperature of 99.3 degrees celcius is dropped into 10.0 cm cubed of
What is the enthalpy of the reaction. Is this reaction exothermic or endothermic. Draw an enthalpy diagram for the reaction. Make sure to properly label axis, location of reactants and products
The rate constant for a certain reaction is k = 5.80×10?3s^-1 . If the initial reactant concentration was 0.950 M , what will the concentration be after 3.00 minutes
What molar ratio of acetic acid to sodium acetate is required to create a buffer solution having a pH of 4.84 at 25°C? Ka for HC2H3O2 is 1.8 × 10-5.
Monochromatic light falls on any one of the diodes that comprise the detector array of your OcieanOptics spectrometer. The signal is directly proportional to what quality of the light that impinges on it?
Show why this chemical is dangerous, by showing chemical reactions for its formation in the environment and its reactions in the atmosphere.
Two separate flasks are each filled with a gas at 25.0°C; the valve between them is opened and the gases are allowed to mix. What would be the final pressure in torr after mixing
suppose that after delivery several drops of the water cling to the inner wall of the pipet because the pipet wall is
The Neumann-Kopp law is a generalized experimental finding that the heat capacity of a substance can be well approximated by the sum of the heat capacities of the constituent elements, weighted by their contribution to the total composition.
List the following gas phase ion pairs in order of the quantity of energy released when they form from separated gas-phase ions. Start with the pair that releases the least energy.
As a result, the pressure inside the vessel drops to 30.64 atm at 25 C. Calculate the final percent by mass of ozone in the vessel.
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