Chemistry, 14.09.2019 10:30 jayejaye9289
Achemist prepares a solution of nickel(ii) chloride (nicly) by measuring out 61.3 umol of nickel(ii) chloride into a 200 ml volumetric flask and filling the flask to the mark with water. calculate the concentration in umol/l of the chemist's nickel(ii) chloride solution. round your answer to 3 significant digits. x 5 ? explanation check 2009 mew econ aires reserved. terms of use
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4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.
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Achemist prepares a solution of nickel(ii) chloride (nicly) by measuring out 61.3 umol of nickel(ii)...
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