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Parameters in a model can interact with each other, so that the sensitivity of the model to one parameter depends on the value of a second parameter. The same is true of species' behavioral characteristics, in terms of how they can affect population persistence in new or altered environments.
Recall that thedeath probability parameter is the death rate of butterflies outside their preferred habitat. Suppose that this parameter was available in the simulation in Exercise 3 (Sense and Sensitivity) of this lab. When would you expect the model's sensitivity to this parameter likely to be HIGHEST? (Hint: Use what you've learned about the simulation model and butterfly behavior in fragmented landscapes.)
The air pollutant NO is produced in automobile engines because of the high-temperature reaction below. If the initial concentrations of N2 and O2 at 1000 K are both 1 M
Write the balanced chemical equation for this acid-base reaction, identifying the conjugate acid/base pairs. If the base-dissociation constant of B is 1 × 10^3, what is the pH at the midpoint of the buffer region. What are the chemical components of ..
Potassium hydroxide is used to precipitate each of the cations from their respective solution. Determine the minimum concentration of KOH required for precipitation to begin in 2.8*10^-3 M Fe(NO3)2
It takes more energy to boil away a pan of water at 100 oC than to heat it from room temperatue to 100 �C, because. the steam is hotter than the water. the steam occupies a greater volume than the water.
If you drop 25 g warm nails initial temp 65.4 into coffee cup calorimeter that contains 100.0 g water at 20 degrees Celsius, what will the temperature be.
You titrated 1.740 g of a solid unknown acid that was dissolved in 100.0 mL of distilled water; the initial pH value was 2.5. You found that pH=pKa=4.2 when 12.50 mL of NaOH had been added. The concentration of the sodium hydroxide was 0.500 M.
Which is the equivalence-point pH if 25.0 mL HCOOH (1.8 x 10-4) requires 29.80 mL 0.3567 M NaOH to reach the equivalence point?
Write the reaction for the hydrolysis of propionyl propionate (an ester) -- that is, the reaction of this ester with water, yielding a carboxylic acid and an alcohol.
Read carefully, 0.1M HCl is added into a mixture of 25mL of water and 25mL of Ca(OH)2. For the end point to be reached 1.3mL of 0.1M HCl is added into the mixture. How would I calculate the molarity of the hydroxide ion (OH-) for this final mixtur..
Each component contains different metals and minerals. The pebbles and shells can easily be separated from the sand. Which term or terms could be used to describe this sample of sand?
Methanol is combusted in a thermally insulated balloon as depicted by the following chemical equation.
A mixture initially contains A,B, and C in the following concentrations: A= 0.650 M, B= 0.800M , and C= 0.550M . The following reaction occurs and equilibrium is established
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