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A first-order decomposition reaction has a rate constant of .0061 yr-1. Explain how long does it take for reactant to react 12.5% of its original value?
In solid geometry as three dimensional objects become larger the ratio of volume to surface area increases. Relate this statement to the claim that infants are more vulnerable to radiation damage then adults.
Give n and p-type dopants for the following materials. Explicate your reasoning. Remember: Gases do not make good dopants. SiC
The boiling point of chlorform CHCL3 is 61.70 degrees C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in chloroform is aspirin
Decrease the net ionic equation for the reaction 61.5mL of 0.11 M sodium hydroxide were required to completely neutralize 23.7mL of sulfuric acid.
For the electrophilic addition of HCL to 2-methyl-2-pentene use curved arrow notation to show the formation of the markovniknov & anti-markovnikov product. Label the types of carbocation formed as intermediates in each reaction pathway & show the ..
How does electron configuration work. If I have [Ar]3d^5 as an example how do I know what it actually equals
urea h2nconh2 is used extensively as a nitrogen source in fertilizers. it is produced commercially from the reaction of
What volume of 16M HNO3 will be needed to prepare 250mL of 0.50 M HNO3
predict the physical state of ammonia at -50 degrees c mp-77 degrees c bp-33 degrees c and normal atmospheric
A steel cylinder with a volume of 15.0 L is filled with 50.0 G of nitrogen gas at 25 degrees C. What is the pressure of the N2 gas in the cylinder
An unknown metal chloride has the formula MClx. The addition of 28.9 mL of 0.432 M aqueous lead (II) nitrate to 26.7 mL of 0.311 M aqueous MClx causes all the lead ions and chloride ions present in solution to precipitate out as lead (II) chloride
Presume you have just added 200.0 ml of a solution containing 0.5000 moles of acetic acid per liter to 100.0 ml of 0.5000 M NaOH. Explain what is the final pH. The Ka of acetic acid is 1.770 ×10-5.
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