Acids & Alkalis Crossword

Slides:

Advertisements

Similar presentations

Safety in the Lab What is different about this classroom and every other classroom in your school?

Advertisements

Acids and Bases. Acids Acids are substances that release hydrogen ions, H +, in solution Acids are substances that release hydrogen ions, H +, in solution.

PH, Acids and Bases.

PH, Acids and Bases.

Acids and Alkalis Name_____________________. Universal Indicator and the pH scale Below 7 is _____ Above 7 is _________ Exactly 7 is _________ Universal.

Chemistry My family and home 03/07/2015. Acids and bases (alkalis) Used by the body, used in other processes: such as food, farming and chemical industries.

Acids and bases (alkalis)

Acids and Alkalis. Hazard signs to learn… hi Acid HarmfulIrritant Corrosive.

Be reactive. Q What are acids and alkalis? A: Acids and alkalis are two common types of aqueous solutions that we use every day.

C3 Chemicals in Our Lives – Risks & Benefits Lesson 6: Reacting Alkalis.

ACIDS AND BASES. Acids  Acidic solutions contain water and hydrogen ions (H+)

“Acids, Bases, and the pH Scale. Most substances you see are either an acid or a base. Distilled water is an exception. It is completely neutral. Pure.

£1 Million £500,000 £250,000 £125,000 £64,000 £32,000 £16,000 £8,000 £4,000 £2,000 £1,000 £500 £300 £200 £100 Welcome.

Neutralisation L.O: TO understand neutralisation reactions in terms of ions.

Acids… Learning objectives: Know that salts are formed from reactions with acids. Know how to write correct word equations. Know what salts are formed.

© NTScience.co.uk 2005KS3 Unit 7e Acids and Alkalis1 Acids and Alkalis.

Quiz on acids and alkalis. Using the quiz... Click through the quiz to see the questions and answers. Remember it is MUCH better to try to think of the.

Acids and alkalis Solutions can be sorted by whether they are: acid, alkali or neutral. When a substance dissolves in water it makes a solution.

Acids / Bases Foster ESS Study this for the Quiz.

Acids and alkali- Neutralisation Research TASK: Use your own knowledge and the internet to complete each PPT slide

What happens when you mix acids and 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.

L/O – To know how the pH scale can be used to show acids and alkalis

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

Do now! Whilst you are waiting can you answer some of the questions on the sheet?

ACIDS AND BASES PH.

Acids and Bases Chapter 32.

Answer these questions in the back of your book. What is a chemical reaction? What is a physical reaction? What is an acid? What is an alkali? What is.

Indicators For Acids & Alkalis

Why are solutions acidic or alkaline? How do we measure acids?

Match up the substance with the pH Lemon juice Hydrochloric acid Soap Sodium hydroxide Water pH 14 pH 0 pH 3 pH 7 pH 9.

Acid-Base Reactions Adding a base to an acid neutralizes the acid ’ s acidic properties. This reactions is called a neutralization reaction. The products.

IC5.7.4 Reading pH curves © Oxford University Press Reading pH curves.

Acids & Bases Y10 Science.

Learning Objectives Acids and Alkalis

Acids, Bases & Salts.

Indicators 8A1 – Thursday 26 Nov 2014.

Acids, Bases, and pH.

Universal Indicator can be used to find the pH of a solution

Universal Indicator can be used to find the pH of a solution

Neutralisation D. Crowley, 2008.

21/04/2018 Acids and Alkalis.

Dilution and Reactions of Acids

Acid and Bases Chapter 24.

Do now! Can you continue yesterday’s experiment?

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

W Richards The Weald School

Acid and Base Jeopardy! Begin.

Acids, Bases and Salts In this section we look at the properties of acids and bases, find out what salts are, and how to prepare them.

Acids and Bases Chapter 32.

W Richards Worthing High School

Red Cabbage Indicator Year 7 Science.

28/11/2018 Acids and Alkalis.

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

Acids and Alkalis Aim: To understand the properties of acids and alkalis To identify different chemicals as acid or alkali.

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

W Richards The Weald School

By the end of the lesson:

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

What Colour Is It?.

Aims of the Lesson I know that it is possible to make indicators to test for acids/alkalis from substances that could be found in the home. Indicators.

W Richards Worthing High School

Definitions Indicators and Measurements

Learning Objectives 1/11/07 Acids and Alkalis

Neutralisation (Please copy these main points to your books)

KS3 Unit 7e Acids and Alkalis

Title: The pH Scale Date: 20/05/2019 KS3 Learning Objectives: PLTS:

Year 7 multiple-choice main test 7E Acids and alkalis

Presentation transcript:

Acids & Alkalis Crossword Across 1. When an acid and an alkali neutralise, water and ........ are produced 4. Is lemon juice an acid or an alkali? 7. What is the name of an acid that you can put on your chips? 8. What colour does universal indicator turn in a strong alkali? 9. The name of the chemical reaction between an acid and an alkali 11. Is sodium hydroxide an acid or an alkali? 13. What must you wear during experiments to protect your eyes? 14. What is the pH of a neutral solution? 15. What is the pH of a very strong acid? Down 2. An alkali that you use to clean your teeth. 3. What colour does universal indicator turn in hydrochloric acid? 5. Which hazard sign is put on chemicals that can burn your skin? 6. Which hazard warning sign is put on chemicals that can make your skin itch? 10. What type of substances have a pH between 1 and 6? 12. What colour does universal indicator turn in a neutral solution?