Author: Anonymous

Which of the following represents the zwitterion form of the amino acid valine?

TOETS INSTRUKSIES 1. Die vraestel bestaan uit AFDELING A en AFDELING B 2. AFDELING A: Diskursiewe Opstel – Kondisies in Frankryk wat ‘n Rewolusie moontlik kon maak AFDELING B: Uitgebreide Skryfwerk – Die storm van die Bastille 3. Gebruik jou kennis, vaardighede en insig om die vrae te beantwoord.

Consider the following system at equilibrium: SO2Cl2(g) ⇔ SO2(g) + Cl2(g)  Identify which combination of the following changes will shift the equilibrium to the product side.I. Addition of SO2Cl2II. Addition of SO2III. Removal of SO2Cl2IV. Removal of Cl2

In order for a reaction to occur, reactant molecules must collide with sufficient energy to overcome an energy barrier. What is this energy barrier called?

8.3 By using the map provided, what natural resource is mostly being exported around the world. Give a reason for your answer. (2)

What does B represent

7.4 Examine the case study, based on what you have learned about unfair trading, explain how this case study can be compared to unfair trading. (2)

7.3 Bhala elinye igama elisho “uSisi” bese ukhanda umusho ngalo. (3)

How many milliliters of C3H7OH are needed to prepare 310. mL of a 75.0% (v/v) alcohol solution?

A sequence with TR 3000, TE 15 would be