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Plutonium-241 has a half-life of 14.4 years and decays to Am-241. Em-241 has a half life of 432.7 years and decays to NP-237. If you bury 100 curies of Pu-241 today, how much Pu-241 and Am-241 will be present in 100 years?
Arrange these aqueous solutions, each 10% by mass in solute, in order of increasing freezing point and boiling point. Explain your reasoning.
Write an equation for your preparation of acetyl chloride
A 1.70-g sample of a large biomolecule was dissolved in 14.0 g of carbon tetrachloride. The boiling point of this solution was determined to be 77.85°C.
If your sprinkeling salt on your food that is made of sodium and chloride and someone says thats a inorganic compound why are they correct
aqueous solutions has the strongest ion-dipole attractions: 0.3 M FeBr3, 0.6 M CaCl2, 0.5 M Ba(NO3)2, 0.2 M (NH4)2SO4, 0.9 M KOH.
Calculate the change in Gibbs free energy for each of the following sets of delta H, delta S and T. Predict whether or not the reaction will be spontaneous at temperature indicated.
Ribonuclease P proteins RPP21 and RPP29 bind one another during complex assembly. Thermodynamic measurements reveal that ΔH° = -66.3 kJ/mol and ΔS° = -73.2 J/mole*K at 40°C. What is the equilibrium constant for the binding reaction at 40°C?
using the periodic table predict thr most stable ion for na mg al s cl k ca and ga. arrange these ions from largest to
when .192 g of phosphorus reacts with oxygen .440 g of a white oxide is formed. how many grams of oxygen reacted with
During the combustion of 5.0 g of octane, C8H18, 239.5 kcal is released. How many grams and how many moles of octane must be burned to release 450 kcal?
How might temperature changes in the human body have an impact on human health? (Use an example to help illustrate your understanding). The human body goes through various temperature changes during a single day.
What would you weigh if you have pure anhydrous sodium sulfate available instead of the pentahydrate material
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