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one method proposed for removing so2 from the flue gases of power plants involves reaction with aqueous h2s elemental
the dissolved oxygen present in any highly pressurized hightemperature steam boiler can be extremely corrosive to its
when ammonium perchlorate decomposes thermally the products of the reaction are n2go2gh2og and hclga write a balanced
hydrogen gas has a higher fuel value than natural gas on a mass basis but not on a volume basis thus hydrogen is not
a how many grams of h2 can be stored in 1000 kg of the alloy feti if the hydride fetih2 is formedb what volume does
ultrapure germanium like silicon is used in semiconductors germanium of ordinary purity is prepared by the
a the p4p4o6and p4o10 molecules have a common structural feature of four p atoms arranged in a tetrahedron figures does
a sulfuric acid plant produces a considerable amount of heat this heat is used to generate electricity which helps
although the clo4- and lo4- ions have been known for a long time bro4- was not synthesized until 1965 the ion was
a give the names and chemical symbols for the three isotopes of hydrogenb list the isotopes in order of decreasing
a identify the type of chemical reaction represented by the following diagramb place appropriate charges on the species
a one of these structures is a stable compound the other is not identify the stable compound and explain why it is
carbon forms an unusual unstable oxide of formula c3o2 called carbon suboxide carbon suboxide is made by using p2o5 to
a explain the difference between solubility and solubility product constantb write the expression for the
the accompanying graph shows the titration curves for two monoprotic acidsawhich curve is that of a strong acidb what
nitrogen dioxide no2 is the only important gaseous species in the lower atmosphere that absorbs visible lighta write
a reaction that contributes to the depletion of ozone in the stratosphere is the direct reaction of oxygen atoms with
the main reason that distillation is a costly method for purifying water is the high energy required to heat and
the standard enthalpies of formation of clo and clo2 are 101 and 102 kjmol respectively using these data and the
the estimated average concentration of no2 in air in the united states in 2006 was 0016 ppma calculate the partial
it has been pointed out that there may be increased amounts of no in the troposphere as compared with the past because
suppose that on another planet the atmosphere consists of 17 kr 38 ch4 and 45 o2 what is the average molar mass at the
the solar power striking earth every day averages 168 watts per square meter the peak electrical power usage in new
one of the possible consequences of climate change is an increase in the temperature of ocean water the oceans serve as
natural polymers that have an animal origin contain proteins that are composed of amino acids two specific amino acids