Lesson Starter Summarise what you learned yesterday. Make sure to include the words: ACID, ALKALI, NEUTRAL, INDICATOR, COLOUR.

Slides:

Advertisements

Similar presentations

Do now! Can you spell the following words CORRECTLY in your book? Newtralisation, asid, alcali, litmas, indicater.

Advertisements

Universal Indicator Groupmates:

Do now! Don’t forget you have a digestion test on Friday. Do some study whilst you are waiting.

PH and Indicators Chemistry Mrs. Coyle. Basic 14>ph>7 Neutral ph=7 Acidic 1

Learning outcomes:  To know what the pH scale is.  Know how to measure pH  Give examples of different acids and alkalis. Read page 56 and 57.

Year 7 starter: THINK of a sentence using at least 2 of the following keywords indicator red acid purple colour green alkali neutral bleach lemon juice.

Using Indicators Aseel Samaro.

Title: Neutralisation

Chemical synthesis Lesson 5. Learning objective: To understand how the purity of a sample can be determined by performing a titration. Must: Give examples.

Indicators 1.Indicators are dyes which change colour when acidic or alkaline solutions are added to them. 2.Some common indicators are litmus, methyl orange,

Stomach Acid Remember in form 2 you learnt that your stomach normally produces acid to help with the digestion of food and to kill bacteria. The acid.

Learning Outcomes Having taken part in practical activities to compare the properties of acids and alkalis, I have demonstrated ways of measuring and adjusting.

Chemistry Project: Acids and alkalis Other details Experiment Results Web Site ‘s version The aim of the project: To know more the details of alkalis and.

Red Cabbage Indicator. Homemade indicator Equipment -Beaker of water -Mortar and pestle -Filter and filter paper -Bottle -Piece of Red Cabbage The best.

Making our own pH indicators. We often think of pH indicators as chemicals that can only be bought from chemical suppliers In fact, there are natural.

Litmus Indicator Learning objective Examples of acids and alkalis

We can use titration to make soluble salt from base and an acid. An acid-alkali titration is used to find out how much acid is needed to react exactly.

Starter What colour is an Acid on the UI scale? What colour is an Alkali on the UI scale? What colour is Neutral on the UI scale?

ACIDS & ALKALIS.

Acids and Alkalis LO: Describe what happens when acids are mixed with water (D) Explain what is making a solution acid or alkali (C) Investigate acids.

Lesson Aims- To understand how to test for acids and alkalis. To use indicators to test acids and alkalis.

Acids and alkalis What can you remember?. What does the word ‘acid’ mean? Where does it come from?

Acid - Base Titration. What is a Titration? A titration is a procedure used in chemistry to determine the concentration of an unknown acid or base. A.

What I know about Acids and Alkalis…

Starter: Unscramble the key word

New Topic: Acids and Alkali

Use this interactive PowerPoint presentation to evaluate these aspects of Titration 1Accuracy in TitrationsAccuracy in Titrations 2Titration MethodTitration.

Titrations L.O: To understand how to set up a titration to find the concentration of an unknown acid / alkali.

L4: pH scale Learning Objectives: 1.Use the pH scale to describe substances as weak or strong acids or alkalis. 2.Describe how universal indicator is used.

Class Work Sunday 14 th October. Go to this link and complete the following tasks….

Introduction to acids and alkalis S2 Chemistry Classifying chemicals and chemical reactions.

Starter Triptico Find 10. How do we know what plants to grow? Objective: to identify the pH of some different soil samples and suggest some plants that.

Lesson Starter 3 of these images show chemical reactions.

Indicators 8A1 – Thursday 26 Nov 2014.

Making salts lesson 2.

Red Cabbage pH Indicator

Major stages in making chemicals

Do now! Can you continue yesterday’s experiment?

Lesson Starter Explain what happens to the colour and pH of an acid if alkali is added Describing neutralisation reactions Everyday neutralisations.

UNIT 1 ACIDS, ALKALIS & CHEMICAL REACTIONS Lesson 2 – pH paper

Neutralisation Lesson 7.

UNIT 1 ACIDS, ALKALIS & CHEMICAL REACTIONS Lesson 1 - Introduction

Connect 14 November, 2018 Metal Oxides Key Words Oxide Acid Alkali

Lesson Starter Write down the meaning of the word BIOME

What’s the link?.

Red Cabbage Indicator Year 7 Science.

Spotting Control Variables.

Lesson Starter: answer in sentences

S2 Revision Acids & Alkalis 12/1/2018 Topics 8 & 9.

PH and indicators.

Neutralisation.

Lesson Starter What is the name of the muscular tube which connects the mouth and stomach? Describe the process of peristalsis Describe the role of churning.

5 a day revision Acids and alkalis What do these hazard symbols mean?

Recall the pH of acid, alkali and neutral (L4).

Acids & Alkalis Crossword

By the end of the lesson:

Neutralisation and the pH scale

UNIT 1 ACIDS, ALKALIS & CHEMICAL REACTIONS Lesson 4 - Neutralisation

A tiny little microchip

Lesson 1 LT: I can distinguish between acids and bases based on formula and chemical properties.

Who was not here yesterday?

ACIDS & ALKALIS.

Lesson Starter Tell me what is on the board – pH scale

MAKE SURE YOU WRITE IN SENTENCES

Lesson 3.2 Principles of pH

Presentation transcript:

Lesson Starter Summarise what you learned yesterday. Make sure to include the words: ACID, ALKALI, NEUTRAL, INDICATOR, COLOUR

I can use a plant to make my own chemical indicator Learning Intention I can use a plant to make my own chemical indicator

Made form brightly coloured plants Indicators Made form brightly coloured plants

Preparing your indicator Apparatus Mortar and pestle Sand Plant material Dimple tray Acid Alkali Neutral Procedure Goggles on Collect apparatus Add plant material and a little sand to mortar and pestle Grind/mash plant material Test with Acid, Alkali and neutral

Share your results Indicator made from Colour at start Colour when added to acid Colour when added to alkali Colour when added to neutral