1.So what exactly isCO2?Carbon Dioxide is composed of oneCarbon atom and two Oxygen atomsNatural CO2 EmissionsMan-Made CO2 EmissionsForest FiresIndustrial PlantsVolcanoes…

1. Limestone is a type of sedimentary rock that is mainly made up of a substance called calcium carbonate. Calcium carbonate has the chemical formula, CaCO3 Because it has…

HKDSE Chemistry  A Modern View Part XV Analytical Chemistry 1 Multiple Choice Questions Section 63.1 1. Which of the following combinations concerning an ion in aqueous…

Slide 1 Limestone is a type of sedimentary rock that is mainly made up of a substance called calcium carbonate. Calcium carbonate has the chemical formula, CaCO 3 Because…

Slide 1Because it has many uses and can be used to make other products, limestone is a valuable resource.... Slide 2 Limestone is a type of sedimentary rock that is mainly…

Slide 1 Slide 2 Carbon monoxide was first prepared by Lasson in 1776,by heating zinc oxide with wood charcoal.It was mistaken for hydrogen, because it burnt with a pale blue…

Slide 1 Test for Anions Slide 2 What is an anion? Slide 3 We will look at 1.The Chloride Ion Cl - 2.The sulfate ion SO 4 2- 3.The sulfite ion SO 3 2- 4.The carbonate ion…

NATIONAL 5 CHEMISTRY UNIT 2 NATURE’S CHEMISTRY Contents Homologous series Fuelling Scotland’s future Alkanes Alkenes Cycloalkanes Fuelling Scotland’s Future As North…

* Life Processes * Serious efforts to discover life on other planets have been going on for many years. If extra-terrestrial beings really were discovered how would scientists…

Common Mistakes in Chemistry Read the question (5 - 10 s) Think (10 s) Pair-up and discuss your answer (10 – 15 s) One group will be invited to share the answer with whole…