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find the ph of the equivalence points and the volumeml of 00372m naoh needed to reach it in titrations of a 422ml of
tetraboric acid h2b47 is prepared by heating boric acidh3bocondensation reaction if 4000 mmolo h3bo3 are used what
calculate the rotational partition function of ch4 a by direct summation of the energy levels at 298k and 500k and b by
it is possible to detect nh3 gas over 10-2 m nh3 to what ph must 1 m nh4cl be raised to form detectable
chromel is an alloy composed of nickel iron and chromium a 07176g sample of the alloy was dissolved in hno3 and diluted
a 350g sample of histidine dihydrochloride fw 22808gmol in water and diluting to a final volume of 5000ml the resulting
a 100 ml sample of aqueous h2so4 requires 2432 ml of 0134 m naoh to reach the endpoint what is the molar concentration
a radioisotope decays which two types of nuclear change would yield exactly the same isotope as producta alpha amp beta
antimycin a blocks electron transport in complex iii of mitochondria could the addition of antimycin a to chloroplasts
1 calculate the solubility of laf3 in grams per liter in 13times10-2 m kf solution2 calculate the solubility of laf3 in
a 250-ml sample of potassium chloride solution was found to have a mass of 25115 g when the solution was heated to
if e degree cell-051v for the reaction below at 25 degree c what is the value of the equilibrium constant at this
hydrogen peroxide is an oxidizer commonly used a disinfectant antiseptic oxidizer and in rocketry as a propellant it is
using the value of 73 kcalmole for atp how many kcal are conserved as atp from one mole of glucose in each of the
how many atp molecules are produced by energy generated when electrons flow from nadh to oxygen
identify the reactant and product for each of the following enzymes in the citric acid cycle give the names in the
derive an expression for the force constant of an oscillator that can be modelled by a morse potential using equation
the atmosphere of venus contains carbon dioxide and nitrogen gases at the planets surface the temperature is about 730
a bioengineer preparing cells for a cloning experiment bathes a small piece of rat epithelial tissue in a tris buffer
sulfur is used in the production of vulcanized rubber detergents dyes pharmaceuticals insecticides and many other
find the ph and volume ml of 00372 m naoh needed to reach the equivalence points in titrations of the followinga 466 ml
a the nitrix oxide molecule noreadily loses one electron to form the no ion why is this consistent with the electronic
a solution of the weak base aniline c6h5nh2 in 250 ml of water requires 2567 ml of 0175 m hcl to reach the equivalence
ethylene oxide which is used as a rocket propellant is formed from the reaction of ethylene gas with oxygen gasa after