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1 airbags contain a mixture of sodium azide potassium nitrate and silicon dioxide a sensor detects a head on collision
the photosynthesis reaction is 6co2g6h2og-gt c6h12o6s6o2g if the reaction requires 2823 kjmole of c6h12o6 formed how
assuming that gasoline is 100 isooctane and that the density of isooctane is 0792 gml what mass of co2in kilograms is
a sample of gas with a mass of 687g occupies 325l at stp what is the molecular
consider the oxidation of ethanol ch3ch2oh to acetaldehyde ch3cho by nad a write half reactions for the process b
how would you find the ksp of a salt using only molecular weight and
a find the balance reaction and the corresponding e for the oxidation of fe2 by dissolved oxygen o2b if water is in
how much heat is evolved in converting 100 mol of steam at 1550c to ice at -450c the heat capacity of steam is 201
show the products of the reactions of these carboxylic acid with pbr3br2 before and after hydrolysisa pentanoic acidb
calculate delta a of reaction and delta g of reaction for the reaction c6h6 l 152 o2 g --gt 6co2 g 3h2o l at 298 k
you are going to administer 201 81 ti to a patient in preparation for a stress test in a patient with possible
the half-life of plutonium-239 is 24 110 yrs of an original mass of 100g how much plutonium-239 remains after 96 440
barium sulfate can be made by mixing solutions containing the barium and sulfate ions the net ionic equation for this
wood and oxygen are two reagents required to keep a campfire burning identify the limiting and excess reagent a the
humans consume glucose c6h12o6 to produce engery the products of glucose consumption are co2 and
the total heat of hydrationof 1 mol of gas phase li ions and cl- ions is -865kj the lattice energy of licls is 828
4c7h5n3o6s21o2s 28co2g10h2og6n2ggiven 100g of tnt and excess oxygen determine the followinghow many
how many grams of ethylene glycol dissolved in 355 kg of water needed to lower the freezing point of water to -220 c
the comple irclpme33 is square planar with iridium having coordination number 4when this complex reacts with cl2 two
a mixture containing aluminum tetrafluoroborate albf4 fw 28739 and magnesium nitrate mgno32 fw 14831 weighed 02828 g it
1 dissolve caoh2s into a 100 ml solution containing 200g of dissolved cacl2 the satureated caoh2 solution has an
1 consider an electrochemical cell with a zinc electrode immersed in 10 m zn2 and a nickel electrode immersed in 010 m
write a chemical equation that shows hydrogen fluoride dissolving in water and write a sentence to explain why the