When 256g of a compound containing only carbon hydrogen and
When 2.56g of a compound containing only carbon, hydrogen, and oxygen is burned completely, 3.84g of CO2 and 1.05g of h20 are produced. What is the empirical formula of the compound?
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a 2500 -ml buffer solution initially contains 25x10-2 m of hcho2 and 25x10-2 m of nacho2 what mass of the correct
a parallel-plate capacitor stores a charge q 400 nc when connected to a battery of voltage v 100 v the energy density
calculate the following when 0250 l of 0294 m agno3 solution is mixed with 0350 l of 0300 m na2co3 solution ksp for
concentrated aqueous hclo4 has a concentration of 148 m calculate the concentrations of all ions present in a solution
when 256g of a compound containing only carbon hydrogen and oxygen is burned completely 384g of co2 and 105g of h20 are
an airplane takes off at sea level and climbs to a height of 475 m estimate the net outward force on a passengers
a gas expands and does p-v work on the surroundings equal to 283 j at the same time it absorbs 216 j of heat from the
a 22 gauge niag wire is 225 km long the resistivity of the niag wire is 33010-8 ohmm the cross sectional area of the
a water hose 275 cm in diameter is used by a gardener to fill a 280-liter bucket one liter 1000 cm3 the gardener
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