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Explain a 15.0% (w/w) NiCl2 (129.61 g/mol) solution has a density of 1.149 g/mL. Compute the molar concentration of NiCl2 in this solution.
H--C(triplebond)C--H Acetylene. The overall rate law for the polymerization is first order with respect to both acetylene and the catalyst used for the reaction. What, therefore, is the slowest step of an addition polymerization: initiation, propa..
What is the new volume of the balloon (in mL) at constant temperature?
calculate the expected ph of a 25.0 ml solution of 0.200 m acetic acid that is being titrated with a 0.100 m solution
Would it be possible to vary the temperature of a system consisting of water and ethanol (CH3CH2OH) while maintaining an equilibrium between solid, liquid, and vapor phases?
An 11.0 gram sample of CaCl2(s) is dissolved in 125 grams of water with both substances at 25.0°C. If the final temperature of the mixture is 39.2 °C.
calculate the energy levels of the -network in octatetraene c8h10using the particle in the box model. to calculate the
The major product of the acid-catalyzed dehydration of of neopentyl alcohol (2,2-dimethyl-1-propanl) has a different carbon skeleton than that of the starting alcohol. suggest a structure for this alkene, and propse a reasonable mechanism for its ..
Name the type of coupling that happens when two atoms connected through covalent bonds transfer their energy when they ring.
the energy levels the electron can occupy in thehe ion can be calculated using the energy level equation. calculate the
1 kg air executes carnot power cycle having efficiency 60. heat transfer to the air during isothermal expansion is 40kj
in a particular redox reaction cr is oxidized to cro42- and cu2 is reduced to cu . complete and balance the equation
A soln was prepeared by dissolving 5.6 g of non electrolyte substannce in 45 g of water. the freezing point depression was .8 C. what is the molecular weight of this substance
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