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Can someone help me understand how the freedoms of speech, assembly, religion, and the press are protected by the First Amendment and how commercial speech may be limited.
Are polar covalent single bonds generally stronger than pure covalent single bonds. Explain why.
derive Raoul's law using the chemical potentials of the constituents that make up the mixture of the solution.
A drop of oil volume 0.05 cm3 is released from a medicine dropper on to a calm surface of a pond where it spreads out to cover an area of 40 cm2. Calculate the diameter of an oil molecule.
Analysis of a metal chloride XCl3 shows that it contains 64.3% Cl by mass. Calculate the molar mass of X
a certain organic compound was burned producing 1.481 g of co2 and 0.303 g of h2o. the mass of the original sample was
For a particular reaction, deltaH is -93.8kJ and deltaS is -156.1 J/K. Assuming these values change very little with temperature, over what temperature range is the reaction spontaneous in the forward direction?
An acid-base neutralization reaction is exothermic. For the measurement of the enthalpy of neutralization, the change in Hn(n is suppose to be a subscript), for the reaction, heat is inevitably lost to the calorimeter (beaker or styrofoam cup).
This is for the dissolution of (NH_4)(NO_3) in water. If 4.52 mole of NH_4 NO_3 are dissolved, how many total moles of ions are produced
Visualize whats happening at the molecular level and explain how your products wind up in the Hickman's collection well. What would happen if you placed the Hickman above the water condenser?
How many grams of solid aluminum sulfide can be prepared by the reaction of 11.4 g of aluminum and 17.0 g of sulfur
Tissue engineering is an amazing, controversial, and rapidly expanding area of research with a broad range of potential clinical applications.
Draw the two geometric isomers of 1,3-dibromocyclobutane.
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