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A stainless steel alloy is to be analyzed for its chromium content. A 6.40gsample of the steel is used to produce 250.0mLof a solution containingCr2O72?. A 10.0-mLportion of this solution is added toBaCl2(aq). When thepHof the solution is properly adjusted, 0.145gBaCrO4(s)precipitates.
What is the percent?C
Paper#9255763 | Written in 27-Jul-2016Price : $17.85