Chemistry, 18.09.2019 01:30, cmcdonnell8812
A6.11 g sample of a solid containing ni is dissolved in 20.0 ml water. a 5.00 ml aliquot of this solution is diluted to 100.0 ml and analyzed in the lab. the analyzed solution was determined to contain 5.14 ppm ni . determine the molar concentration of ni in the 20.0 ml solution. concentration: 8.76 ×10 −3 m determine the mass, in grams, of ni in the original sample. mass: 0.0175 g determine the weight percent of ni in the sample. weight percent: 0.336 %
Answers: 1
Chemistry, 23.06.2019 00:50, alainacorkell6472
What is the enthalpy of combustion (per mole) of c4h10 (g)? –2,657.5 kj/mol –5315.0 kj/mol –509.7 kj/mol –254.8 kj/mol
Answers: 1
A6.11 g sample of a solid containing ni is dissolved in 20.0 ml water. a 5.00 ml aliquot of this sol...
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