A 1543 g sample containing a sulfate ion was treated with
A 1.543 g sample containing a sulfate ion was treated with barium chloride reagent and 0.2243 g of barium sulfate was isolated. Compute the percentage of sulfate ion in the sample.
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a mixture of 0074 mole h2 and 0151 mol ch4 is at equilibrium with solid carbon in a 1 liter container if the equation
a first-order homogeneous reaction of a going to 3b is carried out in a constant pressure batch reactor it is found
the heat capacity of hydrgon may be represented by cp 1554 00022 t jk mol compute the entropy changes for the system
gaseous br2 decomposes at 573 k br2g ltgt 2 brg in a 126-l flask 0086 mol of br2 are placed and heated to 573 k
a 1543 g sample containing a sulfate ion was treated with barium chloride reagent and 02243 g of barium sulfate was
the subsequent molecule contains two different nitrogen longe pairs one of which is considerably more basic than the
a 5000-g iron bar at 212 degrees celsius is placed in 20-l if water at 240 degrees celsius explain what will be the
explain which of the subsequent three compounds is the most likely to be amenable to purification by sublimation-
presuming that the smallest measurable wavelength in an experiment is 0990 fm femtometers explain what is the maximum
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