On Target? Please use a blank piece of notebook paper for your On-Target sheet this week. 5/6 What is an indicator?

Slides:

Advertisements

Similar presentations

Acids & Bases By Robert McGee. Our Goals for today To determine the difference between Acids & Bases Discuss the importance of studying Acids & Bases.

Advertisements

PH.

CHEMICAL TESTS For the next few weeks we will be observing and experimenting to see what happens when we mix chemicals. We will observe 5 mystery powders.

October 6,  In your kit you’ll find a paper that says, “READ ME BEFORE YOU BEGIN.” Please do so.  The CD contains a printable.pdf file of both.

Acids and Bases Lab Activity. Scientific Title: The effect of various solutions on pH level.

Acids & Bases IQRA MODEL SCHOOL, TANDUR.. Our Goals for today To determine the difference between Acids & Bases Discuss the importance of studying Acids.

Pg of composition notebook.  Acid: Substance that donates Hydrogen ions (H + ) to a solution.  Or forms H 3 O + (hydronium ions) with water 

Acids, Bases, & ph Lab Page 101. Red cabbage waterRed cabbage water is an indicator of pH. Although it can't be used to determine exact pH, it can distinguish.

 Bonds of Water- strong › Can break into hydrogen ion (H + ) and hydroxide ion (OH - ) H 2 O  H + + OH -

Acids and Bases are EVERYWHERE!

RED CABBAGE PH INDICATOR. THE PURPOSE OF THIS EXPERIMENT IS TO SHOW HOW TO MAKE YOUR OWN PH INDICATOR USING CABBAGE JUICE.

Testing pH This is the title part This is the title part.

Acidity and Alkalinity How do we tell an acid from a base and what is it good for?

Do plants use CO 2. Investigative Question  Will the aquatic plant (Elodea) fix the carbon from carbon dioxide in the water it is placed in?

Introduction to Acids and Bases What are they and how do we as scientists measure them?

Air Quality: Carbon Dioxide Deborah Carlisle and Steve Schneider.

Acids / Bases Foster ESS Study this for the Quiz.

Chemistry of pH Lab. Objectives of this Lab: The student will be able to recognize an acid and a base on the PH scale. The student will be able to read.

7 th grade science What is pH?. Some of our favorite foods make our tongue curl up because they are SOUR. Some of our favorite foods make our tongue curl.

Describing Acids and Bases. Properties of Acids In order to identify an acid, you can test its properties. Acids are compounds whose characteristic properties.

# 3. A. B. C. D. E. Number your paper A – E. Place the substances below in the correct spot. water orange juicedrain opener stomach acid baking soda.

What is pH?. pH is the measurement used to determine whether a substance is acidic or basic… Chemicals may be classed as acids or bases. Things that are.

The pH Scale Is a substance an acid or a base?. ACIDS An acid is a compound that increases the number of hydrogen ions when dissolved in water (H+) An.

Acids & Bases. pH scale Ranges from 0-14 Ranges from – 6 = Acid 0 – 6 = Acid 0 is most acidic 0 is most acidic Concentration of H + (hydrogen or.

Acids & Bases. pH scale Ranges from 1-14 Ranges from – 6 = Acid 1 – 6 = Acid 1 is most acidic 1 is most acidic Concentration of H + (hydrogen)

Acids and Bases.

Section 3-2 Acids and Bases. Terms to know Indicator: a substance that changes color in the presence of an acid or a base Corrosive: destroys body tissue,

Acids, Bases, and pH. Acids Produces H + in water forming H 3 O + ions (hydronium) Corrosive Sour Feels squeaky Conduct electricity: stronger the acid.

They Are Everywhere.  Common Acids Hydrochloric AcidHClStomach Acid Ascorbic AcidC6H8O6C6H8O6 Vitamin C Phosphoric AcidH 3 PO 4 Fertilizers and Detergents.

Acids and Bases. TITLE The effect of an indicator on determining the pH level of various substances.

Acids & Bases. Indicators Indicators contain certain dyes which change color at various pH values. Indicators contain certain dyes which change color.

Catalyst: Journal Write Please write at least ONE full paragraph (minimum of five sentences), being sure to answer all of the following questions.  What.

 You go to a grocery store to purchase lemons, milk, tomatoes, and soap.  Have you purchased any items that are acidic, neutral, or basic?  An indicator.

Acids & Bases 7.5.6: Distinguish between acids and bases and use indicators (including litmus paper, pH paper, and phenolphthalein) to determine their.

Acids and Bases SPS6. Students will investigate the properties of solutions. d. Compare and contrast the components and properties of acids and bases.

Acids, Bases & pH. Acids Has positive hydrogen ions (H+) Has positive hydrogen ions (H+) Sour Taste Sour Taste Reacts with Metals and Carbonates Reacts.

Acids and Bases. Warm up Please do Day 4 questions on your warm up sheet - The homework is due Today -Science fair students I need to give you your order.

Warm-up 2/16/16: Turn in Macromolecules Food lab Worksheet to the folder at your station. DO NOT TOUCH LAB MATERIALS!!!! Write the question and the correct.

ACIDS AND BASES REVISION Q3. A STUDENT HAS THREE UNLABELLED BEAKERS EACH CONTAINING A COLOURLESS LIQUID. ONE CONTAINS WATER, ONE CONTAINS A SOLUTION OF.

Notes # 2 acids, bases and ph.

pH Scale and Indicators

On Target? Do this on your Warm Up worksheet!

Acids and Alkali Alex Cheong 1P404.

Snail and Elodea Lab.

Indicators General ST 2012.

Lesson 4 Unit 2 Matter and its Properties

Question #1 Which type of matter is shown in the box below?

Acids and Bases Science 10.

Acids and Bases.

BELL WORK Jim tested an unknown substance that had a pH of 8. What is Jim’s unknown substance? Coke C. Vinegar Baking Soda D. Milk Sam conducted.

Acids and Bases SPS6. Students will investigate the properties of solutions. d. Compare and contrast the components and properties of acids and bases.

November 15, 2016 Warm-Up: Complete review worksheet

Acids & Bases By Robert McGee.

Acids and Bases Chapter 23

Acids and bases BrainPop.

All About Acids and Bases

Testing for pH.

The pH Scale Scavenger Hunt

Definitions Indicators and Measurements

1/29/2014 Copy and Complete the following diagram: Bases Only

pH: Another Chemical Property

Snail and Elodea Lab.

Acids & Bases By Robert McGee. Our Goals for today To determine the difference between Acids & Bases Discuss the importance of studying Acids & Bases.

Presentation transcript:

On Target? Please use a blank piece of notebook paper for your On-Target sheet this week. 5/6 What is an indicator?

MaaloxOven Cleaner VinegarDistilled water Drain cleanerClassroom tap water Baking soda solution Lemon juice Liquid soapAmmonia Make a prediction in your science journal: Order the following from most acidic to most basic.

Acids and Bases can be determined by adding color indicators to solution! Your goal today is to create a key using a Universal indicator and BTB (Bromothymol blue)

Indicator key When you are done, turn in one master key for your group.