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A neon sign is made of glass tubing whose inside diameter is 4.0 cm and whose length is 5.3 m. If the sign contains neon at a pressure of 2.03 torr at 38°C, how many grams of neon are in the sign?
How would you distinguish between the following compounds? State what you would do and what you would see. (lab associated witht his question used Jones, Lucas, Iodoform tests)
an automobile achieves a gas mileage of 34.0 mi/gal. how many kilometers can it travel on 1.5 L of gasoline.
determine the ph of an equilibrium aqueous mixture of 1.0 m glycine gly and 0.5 m hcl assuming that pkdnan 9.8 for the
an unknown metal m was converted to the sulfatem2so43. a solution of this metalsulfate was treated with excess barium
The solubility of calcium chromate is 1.56 * 10^-3 g/100 mL of solution. What is the Ksp for CaCrO4
Propose a synthesis for 2,5-dimethyl-hexan-3-one using 2-methyl-1-propanol as your only carbon source. This means that all carbons in your ketone target molecule must be shown to originally come from 2-methyl-1-propanol
A particular reactant decomposes with a half-life of 145 s when its initial concentration is 0.389 M. The same reactant decomposes with a half-life
What volumes of sulfur dioxide and dihydrogen sulfide gases are necessary to produce 11.4 L of water vapor? The balanced equation is SO2 + 2 H2S à 3 S + 2 H2O.
A particular X-ray microscope can measure the position of a particle to with 1.0X10^-10 m. What is the minimum error in the momentum (mv)
In the neutralization reaction between sulfuric acid and potassium hydroxide, how much potassium sulfate can be produced if you have 150.0g of sulfuric acid to begin with.
At 760 K, 15% of a sample of cyclopropane changes to propene in 6.8 min. What is the half-life of cyclopropane at 760 K?
which of the following processes are exothermic?
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