End of Term Chemistry Exam Study Guide

Flashcards covering the essential topics for the End of Term Exam, including Titration, Thermometric Titration, Acids and Bases, Salt Preparation, and Chromatography based on the lecture guidelines.

In titration calculations, what must be determined before calculating the average volume from a list of titre values?

Identify which specific values from the list must be used for the average.

Which laboratory instrument must students be able to read for titration questions?

The burette.

What are the three core mole calculations required for titration?

1. Calculate the average volume from a list of titre values, 2. Calculate the number of moles from a standard solution, and 3. Calculate the number of moles for an unknown.

How should a student represent an unknown oxidation state when calculating it for an element in a compound?

Use $x$ for the unknown.

Which four redox-related terms require definitions for the exam?

Oxidation, reduction, oxidizing agents, and reducing agents.

What should students practice using past paper questions to master Titration?

The steps for titration.

What are the two main components of the Thermometric Titration topic?

Titration calculations and the drawing of a graph.

Which five terms require definitions under the Acids and Bases topic?

Acid, base, acid salt, normal salt, and the pH scale.

What are the two practical testing requirements for Acids and Bases?

The use and purpose of litmus paper and the test for gases.

What is the general reaction equation provided for acids?

$$\text{Acid} + \text{Base} \rightarrow \text{Salt} + \text{Water}$$

What two items must be studied for the Laboratory Preparation of Salts?

The flow chart and the steps.

Which two specific salts must students be able to explain the preparation of?

Lead Iodide and Copper (II) sulphate.

What is the exam requirement for Chromatography?

Plan and Design.