Chem 104 experiment - Study guides, Class notes & Summaries

CHEM 104 Experiment 4: Molarity of Vitamin C - Portage Learning Purpose: The purpose of this lab is to determine a better understand of solutions and concentrations relating to vitamins, specifically vitamin C or ascorbic acid. In order to do so, we measured the vitamin C in a few different fruits to determine the concertation of vitamin c in each. Procedure: Part 1: Determining the vitamin c concentration of iodine 1. Iodine was placed in a buret. 2. A solution was made from the commercial vit...

CHEM 104 PORTAGE LEARNING EXPERIMENT 2 EQUILIBRIUM REACTIONS 2024/2025 STUDY GUIDE

CHEM 104 Final Exam; Questions and Answers 100% Solved In this experiment scrap aluminum metal will be converted to the compound called ___.the name commonly refers to _____________, which is a crystaline white solid. Correct answer-alum; potassium aluminum dodecahydrate is the process of determining the exact concentration (molarity) of a solution Correct answer-standardization is one type of analytical procedure often used in standarization. in a this, an exact volume of one substa...

Chem 104 Lab Final Hydrocarbons; Questions and Answers 100% Solved Is it necessary to ALWAYS clean and dry your test tubes prior to performing an experiment in the organic lab? Why? Correct answer-No, only if you are switching between aqueous and organic solutions What is a saturated compound? Correct answer-It has all of the hydrogens What is an unsaturated compound? Correct answer-Its missing hydrogen bonds due to double or triple bonds in the sequence What is an alkane? Correct an...

Title: Titrations and titration curves Purpose: The purpose of this to perform titration analyses, including neutralization titrations, which occur between an acid and a base. Procedure: After gathering the necessary supplies, it was decided that we would perform reactions between the following solutions: strong acid/strong base, weak acid/strong base and strong acid/weak base. Standardization titration of NaOH: Used a strong acid/weak base. We determine the molarity of the N...

CHEM 104 MODULE 1- MODULE 6 EXAM 2022/2023 100%CORRECT QUESTIONS AND ANSWERS - PORTAGE LEARNING. Portage Learning CHEM 104 Module 1 Exam: Question 1 In the reaction of gaseous N2O5 to yield NO2 gas and O2 gas as shown below, the following data table is obtained: → 4 NO2 (g) + O2 (g) 1. Using the [O2 ] data from the table, show the calculation of the instantaneous rate early in the reaction (0 secs to 300 sec). 2. Using the [O2 ] data from the table, show the calculation of the instan...

CHEM 104 MODULE 1- MODULE 6 EXAM 2022/2023 100%CORRECT QUESTIONS AND ANSWERS - PORTAGE LEARNING. Portage Learning CHEM 104 Module 1 Exam: Question 1 In the reaction of gaseous N2O5 to yield NO2 gas and O2 gas as shown below, the following data table is obtained: → 4 NO2 (g) + O2 (g) 1. Using the [O2 ] data from the table, show the calculation of the instantaneous rate early in the reaction (0 secs to 300 sec). 2. Using the [O2 ] data from the table, show the calculation of the instan...

CHEM 104 MODULE 1- MODULE 6 EXAM 2022/2023 100%CORRECT QUESTIONS AND ANSWERS - PORTAGE LEARNING. Portage Learning CHEM 104 Module 1 Exam: Question 1 In the reaction of gaseous N2O5 to yield NO2 gas and O2 gas as shown below, the following data table is obtained: → 4 NO2 (g) + O2 (g) 1. Using the [O2 ] data from the table, show the calculation of the instantaneous rate early in the reaction (0 secs to 300 sec). 2. Using the [O2 ] data from the table, show the calculation of the instan...

QUESTIONS AND ANSWERS

QUESTIONS AND ANSWERS