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Make a scheme to separate Sr2+ , K+ , and Ag+ cations in solution as well as define a flow chart that depicts your scheme.
Glucose is much more soluble in water than 1-hexanol even though both have 6 carbons. Explain
The CaC2O4*H2O precipitate is not completely air-dried when its mass is determined. Will the reported mass of the limiting reactant in the original salt mixture be reported too high or too low
Balance the following equation in basic conditions. Phases are optional. SO3 2- + Co(OH)2 yields Co + SO4 2-
How many grams of magnesium metal will react completely with 4.8 liters of 5.0 M HCl?
What is the fraction of association for the following potassium propionate solutions. The Ka of propanoic acid is 1.34 × 10-5.
Chemicals available for extractions: CH2CL2, 1M NaOH, 1M HCL and sodium sulfate for drying, Chemicals available for crystallization: ethyl ether, 95% ethanol, methanol, isopropyl alcohol, acetone, hexane, toluene and methylene chloride.
A two-tablet sample of a vitamin/mineral supplement weighing 6.08 g was wet-ashed to eliminate organic matter, complexed with a highly colored ligand, and then diluted to 1.00 L volume.
One of the nuclides in spent nuclear fuel is U-235, an alpha emitter with a half-life of 703 million years. How long would it take for the amount of U-235 to reach 1/8 of its initial amount
a metal sample weighing 45.0 grams and at a temperature of 99.1 degrees celsius was placed in 38.6 grams of water in a
Amyl alcohol can burn in oxygen to produce carbon dioxide and water. If amyl alcohol is C5H11OH and oxygen a diatomic gas O2, write and balance the combustion equation and answer the following
if the initial concentration of h2o was 0.700M and after 54mins, the concentration is measured to be 0.0875M what is the half life
calculate the total pressure when 1 l of ch4 at stp and four litre of oxygen at stp was combined in anbsp container of
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