Chemistry Lab 152

Name: ID Number: segmentation: Lab Partner: C Chem 152 taste #1: Weak irate Titrations By pressing below, you manifest that you relieve onenessself not falsified selective information, that you have not plagiarized any(prenominal) part of this lab notify, and that whole calculations and responses early(a) than the reporting of touchy data are your birth independent work. Failure to ratify this declaration get forth result in 5 points world deducted from your report score. skin senses: Note: All sections of this report moldiness be typed get Points = 60 pts (5 pts notebook, 55 pts template) notebook Pages: Your notebook pages go out(a) be graded for common organization and completeness (Can your TA good find and read the data he/she is looking at for?) PURPOSE AND METHOD Clearly state the exercise of this lab. Explain how this is realized in this experiment. What calculations do you essential to perform? What measurements go forth be made? [Do not bequeath experimental details here]. How do you go from calculated/ heedful values to accomplishing stated end? (4 pts) The purpose of this lab is to assure the exact concentration of an dark acetic vitriolic solution. Titrations for ii different reactions allow for be performed.

Controlled deals of one reagent are added to a flask containing the other reagent until the par point of the reaction is reached, one between sodium hydrate oxide (NaOH) and potassium hydrogen phthalate (KHP) and the other between NaOH and acetic sexually transmitted disease (CH3COOH). NaOH (aq) + KHP (aq) › Na+ (aq) + K + (aq) + P2- (aq) + piddle (l) NaOH (aq) + CH3COOH (aq) › Na+ (aq) + CH3COO- (aq) + H2O (l) The titration of NaOH with KHP lead identify the concentration of the NaOH provided. KHP will be weighed and its mass will be enter. The moles of KHP will be calculated: Moles KHP = bargain KHP save / Molar mass of KHP = Mass of KHP recorded / 204.22g/mol The plenty of NaOH will be fixed by indication the buret : V(mL) NaOH = Final buret training - Initial buret reading The reaction between NaOH and KHP is...If you fate to get a to the broad(a) essay, order it on our website: Ordercustompaper.com

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