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compute the ozone concentration in 6 km height at 260 k as well as 600mb from the precursors no and nox the mixing
compute ka of hoac from the molarity of the solution in a volumetric flask 0012m and the ph of the acetic acid 370 when
a simple method for the laboratory preparation of hydrogen involves reaction of zinc with hydrochloric acidzns 2 hclaq
explain what happens when a mineral acid reacts with an amine state the equation showing how an amine reacts with
1235 nh4no3 undergoes a transition from one solid modification to another at 1255 cat 10atm and at 1350 c at 1000atm
888ml of a gas is collected over water at 14c and 700mm of hg pressure explain what would be the volume of the dry gas
an intermediate reaction used in the production of nitrogen-containing fertilizers is the between ammonia and
thiamine hydrochloride c12h18on4scl2 is a water-soluble form of thiamine vitamin b1ka 337 x 10-7 explain how many
the heat capacity of a calorimeter is found to be 568 kjdegc-1 while a1652-g sample of glucose c6h12o6 is burned in the
a 285-gsample of iron is heated to 950degc as well as then dropped into 580g of water in a coffee-cup calorimeter the
explain how much heat in kj is required to increase the temperature of 125 gh2o from 22degc to 486degc the specific
a syringe contains 589ml of co at 325 k and 12atm pressure a second syringe contains 473ml of n2 at 298k and 26 atm
equal volumes of 12 m agno3 as well as m zncl2 solutions are mixed compute the equilibrium concentrations of ag cl- zn2
if a solution is prepared by dissolving 0500g of kcl 0500 g of k2s and 0500 g of k3po4 in 5000 ml of water explain what
define what values of j may occur in the terms a 1s b 2p and c 3p explain how many states distinguished by the quantum
state the electronic configuration of the ni2 ion b explain what are the possible values of the total spin quantum
the wave function for the ground state of a hydrogen atom is ne-ra0 find out the normalization constant
a explain how many ml of 250mnaoh will it take to neutralize 100ml of 100m hydrochloric acid hclb explain how many ml
a silver chloride 14332 gmol precipitate weighing 02407 grams was obtained from 03025 grams of a soluble salt mixture
rhenium has 2 naturally taking place isotopes- re-185 with a natural abundance of 3740 percent and re-187 with a
explain an aqueous solution with a ph of1060 is diluted from 10 l to 15 l explain what is the ph of the diluted
at 15 degc the water ionization constant kw is 45 acute10-15 explain what are the h3oconcentration in neutral water at
state an equation showing the reaction of acetylsalicylic acid with sodium bicarbonate explain what happens when this
explain how carbon nmr distinguishes the 3 isomers1 2-dimethylbenzene 1 3-dimethylbenzene and1 4-dimethylbenzeneexplain
a 01329 g sample of solid magnesium is burned in a constant-volume bomb calorimeter that has a heat capacity of 1769