Before substance cain be déeihed Ti Iing, its chemical p roperti es must be charactei zed - The article by B. Cannell reports that in a scimple of 6 replicates of sludge fiom q New Hermpshive waste water treatment plant, the mean pH deviation of 0.2. Can 7.0? wis 6.68 with a we conclude that the meun pH is less tihan. a standard

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
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4. Before a substance can be deemed safe for land filling, its chemical
p roperti es must be chaactesi zed - The article by B. Cannell veports
that in a Scimple of 6 replicates of sludge from
waste water treatment plant, the mecan pH wis 6-68 with a standard
deviation of 0.2. Can
7.0?
q New Hermpshive
Henmpshwe
we conclude that the meun pH is less than
Transcribed Image Text:4. Before a substance can be deemed safe for land filling, its chemical p roperti es must be chaactesi zed - The article by B. Cannell veports that in a Scimple of 6 replicates of sludge from waste water treatment plant, the mecan pH wis 6-68 with a standard deviation of 0.2. Can 7.0? q New Hermpshive Henmpshwe we conclude that the meun pH is less than
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