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cold dilute h2so4 was accidentally utilized in place of cold concentrated hcl as the group reagent for the silver group
1 explain what is the ph of a 0038 m naoh solution2 benzoic acid has a ka of 0000063 explain what is the ph of a 0125 m
2so2 g o2g 2so3gthe formation of so3 from so2 ando2 is an intermediate step in the manufacture of sulfuric acid and
which of the subsequent isnt determined by the principal quantum number n of the electron in a hydrogen atomthe energy
the flap end nuclease recognizes the junction between rna and dna near the 5 end of an okazaki fragment name two
lexan is a plastic used to make compact discs eyeglass lenses and bullet-proof glass one of the compounds used to make
the keq42 for the reaction h2g co2g -- h2og cogat 1650degrees c initially 080mole h2 and 080mole co2 are injected
combustion analysis of a certain hydrocarbon which contains only c and h produced 3301g of carbon dioxide and 1351g of
forecast the products that might form when the following reagents interact in an appropriate solventa zngro4 agno3-b
explain how is the pka of a phenol different than an aliphatic alcohol can a phenol be deprotonated by 3 m naoh can
compute the theoretical amount volume of 3 m sodium hydroxide needed to convert 175 grams of benzoic acid to its
1 the equilibrium constant for a reaction is 00752 at 480 degrees celsius explain what is the value of the equilibrium
a soln of two weak acids compute the ph soln of 010 macetic acid ka 18 x 10-5 and 010 m benzoic ka 65 x10-5let
given the subsequent data for the length of a side of the unit cell for compounds that crystallize in the rock salt
which of the subsequent would an acidic solution when they react with water define which would give a basic solution
compute the radius of cesium ion in cscl if the density is 397gcm3 as well as it is assumed that the ions touch through
in metallic magnesium what fraction of the molecular orbits restricted in the valence band plus the conduction band are
the molecules methane ch4 as well as ammonia nh3 both has four regions of high electron density around their central
consider the five individual ions two cations as well as three anions that come together to form the compound ferric
explain what is the oxidation state of the transition metal in the coordination compound conh33scn2 is the subsequent
compute the weight in grams of a double-helical dna molecule stretching from the earth to the moon tilde320000 km the
for the subsequent reaction at equilibrium which choice gives a change that will shift the position of equilibrium to
find out the electron -group arrangement molecular shape and ideal angles for each of the followingaso42- bno2-
125 moles of nocl were placed in a 250l reaction chamber at427 deg c after equilibrium was reached 110 moles of nocl