Chemistry, 30.12.2020 21:40 lavelma2011
A given quantity of electricity was passed through electrolytic cells connected in series
containing solution of Silver trioxonitrate v, Copper ii, tetraoxosulphate vi and Sodium Chloride respectively. If
10.5g of Copper are deposited in the second electrolytic cell. Calculate (a)the mass of silver deposited in the first
cell (b)the volume of Chlorine liberated in the third cell at 18°C and 740mmHg pressure [Ag= 108g/mol, Cu =
63.6,/mol, IF-95600C, Molar volume of gas S. T.P =22.4dm
Answers: 2
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Imagine that you own a property that is exactly 2.2 acres large. you want to sell your property, but your realtor tells you that you cannot sell your land by the acre. in order to sell your land you need to determine the area you own in units of square meters? given that there are 1.6 kilometers in 1 mile and 640 acres in 1 square mile, what is the area of land that you own in square meters square meters?
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Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg
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When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign
Answers: 2
A given quantity of electricity was passed through electrolytic cells connected in series
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