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given that h298 for the reaction is -922 kj mol-1 which is larger the total bond dissociation energy of the reactants or the total bond
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54note this problem is worth double creditit is desired to concentrate a caustic soda solution from 125 to 400 in a double-effect evaporator feed
when assigning oxidation numbers and you have to do the math to find the oxidation number of something in the compound what are you ultimately trying
if 450 l of natural gas which is essentially methane undergoes complete combustion at 730 mm hg and 20 degrees celsius how many grams of each product
the ksp of aloh3 is very small 30x106-34 how much water is required to dissolve 10 g of this
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halides and halide complexesalmost all elements create thermodynamically stable halides the general stability sequence is fgtclgtbrgti that in
1 a laboratory animal exercised on a treadmill that was connected to a weight with a mass of 250 g through a pulley the work done by the animal
how do i balance the following equation nicogtnico4 i can3939t figure out the oxidation state of ni and c on the product
hi i need ur help thank you cuco32hclcucl2co3h2o what mass of cucl2 with react completely with 20 cm3 of 2000 mol cm3 of
hydrazine n2h4 reacts exothermically with hydrogen peroxide h2o2 to produce gaseous nitric acid and water vapour what would a balanced equation for
how many grams of water can be produced when 117 moles of ethane c2h6 react with excess oxygen gas unbalanced equation c2h6 o2 co2
what is the theoretical bod of 1 liter of coca-cola assume all carbohydratessugars are sucrose hint use the internet to find a label or look at a can
in borontriiodide distance between two i atoms is found to be 354 if radius of covalent bonded i atom is 133 what is covalent radius of
jack prepared copper11 sulphate by adding a metal oxide to the acid jill prepared sodium chloride by acidalkali reaction name the
what was the calculated h value obtained for the reaction nh3 hcl nh4cl using the thermodynamic data in your lab procedure the thermodynamic
in castner kelnar process sodium metal extract at cathode and calcium also why they do not mix if they extract at same
what element is not grouped with others in a family what is its usual atomic
the aluminum foil on a certain roll has a total area of 185m2 and a mass of 1275g using a density of 27g per cubic centimeter for aluminum determine
how many grams of co2 will be produced from burning 1155 grams of c4h8 with 3105 grams of oxygen given the following equation c4h8 4 o2 2 co2
compare your partition coefficient of acetic acid with the literature and calculate percentage
why the hydroxides of alkaline earth metals are less basic than alkali metals of the corresponding