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the solubility of agbr was found to be 00000398 g per 300 ml of water calculate the solubility product constant ksp for
the solubility product constant ksp for the dissolution of cuoh2 as represented by the chemical equation is 26 x 10-19
1-bromo-butane with naoch3 wouldnt that be an sn2 reaction since its a good nucbase and its a primary halide and its
formulamolar mass gmolgdegf kjmolhdegf kjmolsdeg jk mol i2g2538121933624426069 i2s2538120011614 t na kr 8314 jk
formulamolar mass gmolgdegf kjmolhdegf kjmolsdeg jk mol h2og18015-24181887 h2ol18015-285836991 t 298 kr 8314 jk
what mass of k2co3 is needed to prepare 200 ml solution of a solution having a potassium ion concentration of 0150
2nacl h2so4 --gt 2hcl na2so4 how many grams of hcl can be prepared from 2 mol h2so4 and 256 mol of
for each of the following give the sublevel designation name of orbital the allowable ml values and the number of
how many orbitals in an atom can have each of the following designations a 2s b 3p c n 4 d
what half-reaction will occur at the anode in the electrolysis of an aqueous solution of gallium chloride
an el paso fm radio station broadcasts classic rock at a frequency of 955 mhz find the wavelength in nm of these radio
2500 ml of 30m hcl are added to 4000 ml of 6m hcl assuming that the volumes are additive what is the final
order the following compounds according to their expected lattice energies libr cao mgbr2
ethane c2h6 burns in the presence of oxygen if 80 g of oxygen are used how many moles of co2 will be
how many milliliters of 0160 m na2s are needed to react with 3500 ml of 0315 m agno3 na2saq 2 agno3aq 2 nano3aq
the standard enthalpy change of fusion melting hfusion of substance x is 35 kjmol at 1 atm pressure the melting
a 121 g sample of an alloy at 980degc is placed into 772 g of water at 220 degc in an insulated coffee cup with a heat
an oxide of phosphorus is 437 p is 563 o and has a molecular weight of 284 g what is its molecular
a buffer solution of a weak base and its salt had a ph of 526 when the base was 0123 m and the cation was 0747 m
a mixture of the compounds aluminum bromide and magnesium oxide contains 0381 g of aluminum and is 897 by mass
a sem can be used to map the elemental composition of the material in the sample how is this
what are three things that can happen when an electron beam interacts with a sample what type of information can result
what is the particular advantage to know the penetration depth of x-rays impinging upon the sample when performing xps
how is quantitation achieved in xps and how does it depend upon analyte
what is meant by the chemical shift in xps how does it arise and how can it be sometimes be