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write out a detailed procedure for determining the enthalpy of reaction between citric acid h3cit and sodium hydroxide
chromium metal can be produced from the high temperature reaction of cr2o3 with aluminum by the following equationcr2o3
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derrick used propanec3h8 to barbeque during the summeramp160 please write down the whole combustion reaction and
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net ionic equations to describe the formation of precipitate when alum is added to a barium hydroxide
a wastewater has been characterized for nitrogen-containing compounds and the total nitrogen was 26 mg nl the total
estimate the theoretical carbonaceous and nitrogenous oxygen demand of a waste containing 50 mgl lysine c6h14n2o2
when the body metabolizes glucose water and carbon dioxide are produced according to the following equationc6h12o6 6
1 at 40 degree c the vapor pressure of the n-pentane n-c5h12 is 873mm and the vapor pressure of n-heptane n-c7h16 is
how much calcium bicarbonate kgday will need to be added per day in water with alkalinity of 30 mgl caco3 assume for
copper has two naturally occurring isotopes cu-63 has a mass of 62939 amu and relative abundance of 6917 use the atomic
sodium carbonate rm na2co3 is used to neutralize the sulfuric acid spill how many kilograms of sodium carbonate must be
a how many grams of solid pbio32 can be dissolved in 9500 ml of a 001 m pbno32 solutionb how many g of solid pbio32 can
consider an isotope of yttrium y-90 this isotope is incorporated into cancer-seeking antibodies so that the cancer can
the meat from one hazelnut has a mass of 0985 ga what is the mass of a millionth of a mole 10-6 of hazelnut meatsb how
fluoride ion f- is added to drinking water to help prevent cavities federal guidelines suggest the level should not
you designed a camping stove that uses liquid propane as fuel and is so efficient that combustion takes place at 120 oc
a magnesium strip is reacted with hydrochloric acid yielding 268ml of hydrogen gas hydrogen gas was collected over
a student determined the calorimeter constant of the calorimeter the student added 5000 ml of cold water to 5000 ml of