Separation Techniques for Mixtures

Slides:

Advertisements

Similar presentations

Separation Techniques

Advertisements

Separation Techniques

What is a mixture Aims: –To be able to draw particle pictures to represent elements, compounds and mixtures –To be able to identify suitable methods for.

Methods of Purification

LEFT CLICK OR PRESS SPACE BAR TO ADVANCE, PRESS P BUTTON TO GO BACK, PRESS ESC BUTTON TO END LEFT CLICK OR PRESS SPACE BAR TO ADVANCE, PRESS P BUTTON.

© NTScience.co.uk 2005KS3 Unit 7h - Solutions1 Solutions.

Separating Mixtures.

1 Identify the different types of solutions Identify the different types of solutions Investigate experimentally the effect of structure and temperature.

Separation of Mixtures

| resources for science teachers who like to think TopicSeparating techniquesLevelStudents aged.

© OUP: To be used solely in purchaser’s school or college 8F Compounds and mixtures Element or compound Mixtures 8F Compounds and mixtures Changing state.

CHAPTER - 2 IS MATTER AROUND US PURE

Chapter 3: Separation Techniques

Compounds and Mixtures

Chapter 19: Separating Mixtures

Methods of Separating Mixtures Grade 9 Science Mixtures can be separated by physical means…

Separating Mixtures.

Mixtures and Solutions Notes  Pure substance: matter that has definite chemical and physical properties  Mixture: matter that contains two or more substances.

Atoms, Elements, Compounds and Mixtures Review. All matter is made up of ATOMS.

Chapter 19 Separating Mixtures A mixture consists of two or more substances mingled together but not chemically combined. Examples of mixtures: Sea water.

Elements, compounds and mixtures. Elements Elements cannot be broken down into anything simpler by either chemical or physical means. The smallest part.

+ Separation Methods Ways to separate mixtures. + Separating Mixtures Substances in a mixture are physically combined, so processes based on differences.

There are three states of matter – solids, liquids and gases

Click hexagons once to change to blue Twice to change to white Click a third time to restore.

Mixtures MATTER Chapter 7. MIXTURES A MIXTURE is a substance which is made up of the ATOMS of TWO (or more) ELEMENTS or the molecules of TWO (or more)

Solubility. Q What is solubility? A: Solubility is the maximum amount of a solute which can dissolve in a given amount of solvent at a fixed temperature.

Desert Island Survival Challenge Describe how you could get drinkable fresh water from salt water.

Matter All matter is composed of atoms and groups of atoms bonded together, called molecules. Substances that are made from one type of atom only are called.

Separation Techniques

Chemistry Solutions.

Topic Separating techniques Level GCSE (or for students aged 11-16)

CHAPTER - 2 IS MATTER AROUND US PURE

CHAPTER - 2 IS MATTER AROUND US PURE

Aim: How to identify types of matter? Do Now:

Mixtures and solutions A mixture is two or more substances that are mixed together but not chemically joined. A solution is a special type of mixture.

Separation Techniques

Section 2.3 Classifying Matter

Separating Mixtures Lesson 5: Extracting Salt

Section 2.3 Classifying Matter

Classification of Matter

Mixtures and Solutions

Separating Mixtures Plenary.

Separation of Mixtures

Mixtures By Mrs. T..

Separation techniques & mixtures

Separation of mixtures

Separating Substances

Separation of Mixtures

Starter How could you get pure water from this?.

What is a Mixture? A mixture is combination of different substances, the amount of the parts can vary.

Separating mixtures MARTIN 2011.

Topic – Separating substances

Separating Mixtures.

Applications in Forensic Science

Separation Techniques

Aim: How to identify types of matter? Do Now: Prepare for quiz (5 min)

Year 7 multiple-choice main test: answers 7H Solutions

CHAPTER - 2 IS MATTER AROUND US PURE?

Mixtures and Separations

Lesson 1 States of matter Lesson 2 Heating / Cooling curves

DO NOW Pick up three handouts – one is your notes.

Presentation transcript:

Separation Techniques for Mixtures CHOOSE JUST ONE ANSWER A, B, C, OR D

Which of these solids dissolves in water? Question 1 Which of these solids dissolves in water? A Sand B chalk C Salt D Sulphur

Wrong Answer! salt Try Again

When can filtration be used? Question 2 When can filtration be used? A To separate a solid from a liquid B To separate two liquids C To crystallise salt D To separate a mixture of different coloured dyes

To separate a solid from a liquid Wrong Answer! To separate a solid from a liquid Try Again

Question 3 During filtration, an insoluble solid collects in the filter paper. What is this called? A solute B filtrate C solvent D residue

Wrong Answer! residue Try Again

Question 4 During filtration a liquid passes through the filter paper. What is this called? A chalk B residue C filtrate D insoluble

Wrong Answer! filtrate Try Again

Question 5 Which techniques could be used to get salt from a dry mixture of salt and sand A Dissolve the salt, filter the solution, recrystallise the salt B chromatography C Fractional distillation D Filter the dry mixture, crystallise the salt

Dissolve the salt, filter the solution, recrystallise the salt Wrong Answer! Dissolve the salt, filter the solution, recrystallise the salt Try Again

Sea water is a mixture, what does it consist of….? Question 6 Sea water is a mixture, what does it consist of….? A Salt and gases B water C Water and salt D Water, salt and gases

Wrong Answer! Water, salt and gases Try Again

Which of these is a mixture? Question 7 Which of these is a mixture? A oxygen B Air C Copper sulphate D Quartz

Wrong Answer! Air Try Again

Which of these is not a mixture? Question 8 Which of these is not a mixture? A Sea water B Calcium carbonate C Granite D Air

Wrong Answer! Granite Try Again

Which of these statement is true? Question 9 Which of these statement is true? A Mixtures have a fixed composition B In mixtures the atoms or compounds are joined together C Mixtures are hard to separate D Mixtures do not have a fixed composition

Mixtures do not have a fixed composition Wrong Answer! Mixtures do not have a fixed composition Try Again

Which of these statement is true? Question 10 Which of these statement is true? A Compounds are easy to separate B Compounds have a fixed composition C Compounds do not have a fixed composition D In compounds the atoms or particles are not joined together

Compounds have a fixed composition Wrong Answer! Compounds have a fixed composition Try Again

Congratulations! Your are great, well done.