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a scuba diver creates a spherical bubble with a radius of 25nbspcm at a depth of 300nbspm where the total pressure
a watch glass and filter paper weighing 41060g was used to collect the cuscn precipitate in this experiment after
q1 sodium metal is very active with water therefore determining the value of a block of sodium will be impossible by
suppose 1000 ml of an aqueous solution containing an unknown monoprotic acid called ha is titrated with 0150 m koh the
consider the following reactiona gnbspnbspb grarrc gnbspnbspd gin one experiment the concentration of a g was monitored
2 h2sg 3 o2g rarr 2 h2og 2 so2gusing standard enthalpies of formation calculate the standard enthalpy change for this
a 479 ml sample of 09833 m hcl is mixed with 485 ml sample of naoh which has a ph of 1348 what is the ph of the
consider the following reactioncog cl2nbspg nbspgtcocl2nbspgnbspthe mechanism is believed to be1cl2nbspnbspltgt
what is the ph in a solution made by mixing 600ml of 00120 baoh2 with 200 ml of 00500m acetic
for each of the following reactions identify the oxidizing agent and the reducing
what are the benefits of measuring the absorbance at the maximum absorbance wavelengthif light has a wavelength of 756
2k3po4aq3mgcl2aq rarr mg3po42s6kclaqthe molecular equation you determined in part b is shown above for your convenience
a solution is made by mixing 300ml of 0240m nh3aq with 300ml of 0240 m hydrochloric acid what is are the principal
aqueous potassium phosphate was mixed with aqueous magnesium chloride and a crystallized magnesium phosphate product
predict whether a precipitation reaction will occur in the following situations if a precipitation reaction occurs
1 potassium hydrogen phthalate is a solid monoprotic acid frequently used in the laboratory as a primary standard it
what is the differene between sodium chloride versus sodium
n2o5 decomposes following first order kinetics if 75 of the original sample of n2o5 has decomposed after 2240 minutes
a 1000 g sample of copper metal is heated in a crucible and after 15 minutes themass of the crucible contents is 1111 g
how many grams of nitrogen are found in 500 grams of potassium
what is the chemical name for s6o and what is the chemical name for
what will happen if i decide to test the solubility of sodium chloride in ethanol which is less polar than
if you carry out the reaction between table salt nacl and copperii sulfate cuso4 in 1000 ml of water the salt copperii
a student finds that the mass of an object is 662 kg she is told that her measurement has an error of 123 what is the
if 0750 l of argon at 150 atm and177degc and 0235 l of sulfur dioxide at 950 kpa and 630degcare added to a 100-l flask