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Based on your observations, to what oxidation state did Mn change in each test tube? Fill in the table below.
One of the first steps in the enrichment of uranium for use in nuclear power plants involves a displacement reaction between and aqueous HF.
What weight of sodium formate must be added to 400mL of 1M formic acid to produce a buffer solution that has a pH of 3.50
State the advantage and disadvantage of a furnace compared with a flame in atomic absorption spectroscopy
The Tl in a 9.76 g sample of rodenticide was oxidized to the trivalent state and treated with an unmeasured excess of Mg/EDTA solution. The reaction is Tl3+ +MgY2-> TlY- + Mg2+
what part of the electromagnetic spectrum is known as the infraredregion? express your answer in terms of both
Would you expect the carotenoid pigment fraction to come off sooner or later than it did with 95:5 Hexane:Acetone? What effect would you expect if you used 100% hexane instead
Which one of the following metals is not oxidized by nitric acid
Mendeleev noticed that properties of elements generally repeated at regular intervals when the elements were arranged in order of increasing
Calculate the density of aluminum, having a mass of 540 g and a volume of 200 cm3. .37 g/cm3, or 2.7 g/cm3, or 27 g/cm3, or 5.4 g/cm3
The density of copper is 8.94 g/cm3. Explain what is the mass in mg of cube of copper that measures 2.31 mm on each side
Problem- Calculate the energy separations in joules between the levels of an electron in a box of length 1 nm. Comment on your result.
If a balloon has a volume of 1.20 L on a warm 32 ºC day, If the same balloon is placed in the freezer and cooled to -18 ºCm define what volume will it occupy
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