Acids and Bases by https://padlet.com/22349413/kmcgy028g5wiaf1e en-us 2023-10-02 12:38:36 UTC 2023-11-27 14:24:15 UTC hello@padlet.com investigate reactions between acids and bases; use indicators and the pH scale. 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2773675397 CW 8.

]]> 2023-11-02 11:25:18 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2773675397 Links with other learning outcomes 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2773677843 NOS 5, PW3, NOS 3, PW1

]]> 2023-11-02 11:27:58 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2773677843 Definition: a chemical substance, usually a liquid, which contains hydrogen and can react with other substances to form salts. Some acids burn or dissolve other substances that they come into contact with. 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2773685203 Anything below 7 on a pH scale is acidic

]]> 2023-11-02 11:34:47 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2773685203 pH of 7 on the pH scale, eg water 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2773695974 2023-11-02 11:44:27 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2773695974 Every day acids 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2773705575 Citrus fruits, Sulfuric acid (car battery), Carbonic acid (rain)


]]> 2023-11-02 11:52:53 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2773705575 Lab acids 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2773706954 Hydrochloric acid, Sulfuric acid

]]> 2023-11-02 11:54:06 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2773706954 Properties: 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2773707462 Sour tasting and corrosive

]]> 2023-11-02 11:54:35 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2773707462 Definition: a substance that can neutralize the acid by reacting with hydrogen ions. 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2773707921 greater than 7 on pH scale.

Also called alkaline

]]> 2023-11-02 11:55:00 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2773707921 Everyday bases 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2773709465 Baking soda, soap, toothpaste, most cleaning chemicals

]]> 2023-11-02 11:56:24 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2773709465 Lab bases 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2773710381 Sodium hydroxide, ammonia

]]> 2023-11-02 11:57:17 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2773710381 This scale determines how basic or acidic something is 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2773714071 Chemicals change colour depending on their pH

]]> 2023-11-02 12:00:40 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2773714071 Chemicals that changes colour depending on its pH. 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2778012684

  • Universal indicator

  • Methyl Orange

  • Acid-base litmus paper

    • ]]>     2023-11-06 13:41:42 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2778012684     Acids 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2778020620 2023-11-06 13:46:05 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2778020620 Learning outcomes 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2778022477 2023-11-06 13:47:03 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2778022477 Bases 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2778029040 2023-11-06 13:50:55 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2778029040 Neutral 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2778031281 2023-11-06 13:52:17 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2778031281 Acid-base indicators 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2778036368 2023-11-06 13:55:01 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2778036368 Universal Indicator: 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2778062876 Range of colours that allow u to tell the pH.

    Acid = red

    Neutral = green

    Base = purple


    some shades can be similar that lead to human error.


    ]]>     2023-11-06 14:10:30 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2778062876     22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2778066279 2023-11-06 14:12:20 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2778066279 Methyl Orange 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2778069812 Acid = red

    Neutral = pink

    Base = yellow


    shades can be similar and human error may occur

    ]]>     2023-11-06 14:14:09 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2778069812     Acid-base litmus paper 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2778076816 Blue litmus paper turns red with the presence of an acid.

    Red litmus paper turns blue in the presence of a base.



    ]]>     2023-11-06 14:18:08 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2778076816     The pH scale 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2778082842 2023-11-06 14:21:27 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2778082842 Action verbs 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2796370570 2023-11-20 12:57:15 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2796370570 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2796371650 2023-11-20 12:58:11 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2796371650 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2796373022 2023-11-20 12:59:29 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2796373022 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2796375182 2023-11-20 13:01:23 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2796375182 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2796462310 2023-11-20 14:06:47 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2796462310 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2796521442 2023-11-20 14:49:07 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2796521442 Links with JC key skills 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2796669962 2023-11-20 16:48:56 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2796669962 Reflection 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2801898515 2023-11-24 13:28:38 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2801898515 PowerPoint on lesson 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2804026816 questions will be asked throughout,

    Animations are not shown on the above PowerPoint but are within.

    ]]>     2023-11-27 13:49:36 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2804026816     Discussion 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2804045723  Students will use their chart of the universal indicator and decide what pH they believe the above are. They then will discuss with the class and the class will come to an agreed decision. Then answers will appear on next slide.

    ]]>     2023-11-27 14:01:32 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2804045723     Activity 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2804049947 the students will watch a video that demonstrates how the universal indicator works and they will carry out a few tests on different solutions.

    ]]>     2023-11-27 14:04:11 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2804049947     video demonstration 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2804052740 2023-11-27 14:06:06 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2804052740 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2804068232 2023-11-27 14:15:01 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2804068232 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2804069814 2023-11-27 14:15:58 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2804069814 22349413 https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2804073871 2023-11-27 14:18:26 UTC https://padlet.com/22349413/kmcgy028g5wiaf1e/wish/2804073871