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Avogadro's number is? Write the mathematical expression of Avogadro's number.
The osmotic pressure of a liquid at 320 K is 145 kPa. Compute the freezing point of the solution. Explain how to solve without knowing what the substance is or being given values for the freezing point constant (kf), density or molar mass.
Explain, mechanistically, why the observed result of the bromination of trans-stilbene is anti addition of bromine, as opposed to syn addition
What minimum degree of anisotropy is needed in an etch process in order to produce such a structure?
What must the units of k be? (C) Show that the intensity, |A (x)|^2 , of this travelling wave is nonzero everywhere, and independent of the coordinate x
In a volumetric analysis experiment, an acidic aqueous solution of methanol (CH3OH) is titrated with a solution of potassium dichromate (K2Cr2O7) according to the subsequent balanced chemical equation
A sample of 7.50 g of SO2(g) originally in a 5.00-L vessel at 18°C is transferred to a 10.0-L vessel at 25°C. A sample of 9.00 g N2(g) originally in a 2.50-L vessel at 20°C is transferred to this same 10.0 L-vessel
What is the molecular geometry of a molecule with 4 outer atoms and 2 lone pairs on the central atom
Define whether each of the following aqueous solutions would be acidic, basic or neutral and explain. Comprise the appropriate net-ionic equations to show why given solutions are acidic or basic.
Question- If 2.0 grams of gold are to be plated out of 1.0 L of 0.5 M solution of Au3+, assuming no volume change, what is the remaining [Au3+]
consider the conbustion of methanech4nbspch4g 2 o2g - co2g h2ognbspsuppose 1.5 mol of methane is allowed to react with
When diluting the juice samples with water, you did not need to be as accurate as in previous measurements. Why was the same level of precision not required?
the mass of a crucible and hydrated salt was found to be 21.447 g. the mass of the crucible and the anhydrous salt was
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