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Explain how substances that are electrolytes and substances that are non-electrolytes when dissolved in water. Be sure to include
Brain Plasticity. Discovery Channel, 2007. Accessed August 8, 2016 at https://www.youtube.com/watch?v=u2c-WHVxcfY 1. How would you define "neural plasticity"?
the density of cyclohexanewas determined by weighing 1 ml of the liquid at roomtemperature. the sample was delivered
Although the dissociation of an acid is commonly written as indicated in Kw=[H+][OH-] = 1.0 E -14, better representations of the process and the resulting equilibrium expression are
In the following chemical equation, what is the reactant. CuSO4·5H2O(s) ® CuO(s) + SO3(g) + 5H2O(l)
1.) The precipitate that you have formed is MgNH4PO4.6H2O. a.) Calculate its formula weight (molecular weight). b.) From this formula and the mass of the percolate you obtained, calculate the number of grams phosphorus, P in the plant food.
The bond energies of Cl2 and F2 are 242kj/mol and 155kj/mol, respectively. Calculate the bond energy of a Cl-F bond.
23 g of oxygen are reacted with sufficient nitrogen to make 33 g of nitrogen dioxide according the following reaction: 2O2(g) + N2(g) -> 2NO2(g)If the reaction goes to completion, how much nitrogen reacted
ill rate lifesaver to an answer to either of the followingalthough preferably both if its not too much trouble.
Question: The heats of formation of CO(g) and CO2(g) are, respectively, -110.5 kJmol-1 and -393.5 kJmol-1. Find the heat of combustion of carbon monoxide in oxygen.
The sensitivity of a fluorescent sensor can be adjusted by either selecting luminophores with different lifetimes or by modifying the supporting media. Explain why both of these methods are effective.
Compare and contrast the accuracy and precision of at least three types of measurements used in life
It takes 47.0 to raise the temperature of an 11.7 piece of unknown metal from 13.0 to 24.4. What is the specific heat for the metal?
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