Question 4 of 8 As part o analysis on a plot of and, to determine the ammonium c
ID: 589397 • Letter: Q
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Question 4 of 8 As part o analysis on a plot of and, to determine the ammonium content using gravi etric aiyels with sodlun tetraphenyihorele.Na Blstek Unfortunataly the amount of potassium, hich a precipitates with sodium tetraphenylborate. is nont t al potassium in the sol i negligible, and must be accounted for in the analysis ent as K2CO3, and al nmonium is present as NH4 le was dissolved to g ve 0.500L of sol 150.0-mL aliquot was acidified and so xcess sodium tetraphenylborate was added to precipitate both k and NH4 ions completely CompoundFormula mass 358.33 g/mol NHaB(GH5)4 K2CO3 NHICI 133727 g/mol 138 21 gimal H NH 63.492 g/mol he resulting precibitate amounted to 0.259 g new 3000-mL aliquot of the original solution was made alkaline to remove all NH4 as NH3.The resulting solution as then acidified and excess sodium tetraphenylb e was added to give 0.139 g of precipitate and Find the mass peroentages teges of NH4CI and Kcosin the original solid er Prev Solution Check AnswerxtExit HirExplanation / Answer
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