Chemistry, 09.10.2019 19:10, ohartshorn1599
Heavy metal ions like lead(ii) can be precipitated from laboratory wastewater by adding sodium sulfide, na2s. will all the lead be removed from 11.2 ml of 7.10Ć10-3 m pb(no3)2 upon addition of 12.4 ml of 0.0117 m na2s? if all the lead is removed, how many moles of lead is this? if not, how many moles of pb remain?
Answers: 1
Chemistry, 22.06.2019 12:30, MrSavannahCat
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Heavy metal ions like lead(ii) can be precipitated from laboratory wastewater by adding sodium sulfi...
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