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In the passage Shame by Dick Gregory. Locate one (1) supporting paragraph in the essay, and identify its topic sentence. Describe the method you used to identify the topic sentence. Support your explanation with a specific example. discuss the effectiveness of the supporting sentences in the previously selected paragraph. Provide two (2) examples to support your opinion. From the p paragraph, identify the technique the author used to close the paragraph. Support your rationale with at least one (1) example.
Define why we can prove that two compounds are different by TLC however we cannot with absolute certainty prove that two compounds are the same. And why is it necessary to examine known compounds when performing TLC analysis
Find the longest wavelength of light that can cleave the bonds in the diatomic molecules nitrogen, oxygen, and fluorine
How much heat energy is required to melt one ice cube in a soft drink to form liquid water 0 C, if the ice cube has a mass of 18.9g? molar heat fusion of water is 6.01kl/mol
A 0.148 M solution of a monoprotic acid has a percent ionization of 1.55%. Find out the acid ionization constant for the acid.
Calculate the zero-point energy of a harmonic oscillator consisting of a rigid CO molecule adsorbed to a metal surface by a bond of force
Describe how you would make 1 L of buffer with a pH of 5.00 using only pure materials and deionized water so that the total concentration of the conjugate acid/base pair is 0.200 M. Give the amounts of the pure materials in grams if they are solid..
What is the pH at the equivalence point for the titration of 0.20 M HCl with 0.20 M NH3?
What is the equilibrium constant, K, value (ignore units) at 441.3 K for the following reaction ? N2(g) + 3 H2(g) ? 2 NH3(g) [Note (all at 25oC): (1) Standard enthalpies of formation for N2, H2, and NH3
What is the balance chemical equation for the reaction of CuSO4 + NAOH and what is the reaction classification.
balance the forward reaction with whole-number coefficientsalpha ch3ohl beta o2g---gtgamma co2g delta h2olgive your
Assuming STP, how many liters of carbon dioxide are produce when 5.74 g of CaCO3 reacts with an excess of H3PO4
If it takes 66.8 min for the concentration of a reactant to drop to 20.0% of its initial value in a first-order reaction, what is the rate constant for the reaction in the units min-1?
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