https://padlet.com/choy_choon_kai/gm80368id39k6ibd Post your picture or video of your experiment to show the reactions and provide an explanation of each reaction. en-us 2021-08-20 04:32:13 UTC 2025-05-02 20:40:37 UTC hello@padlet.com choy_choon_kai https://padlet.com/choy_choon_kai/gm80368id39k6ibd/wish/1687374650 Acids: vinegar, lemon juice, citric acid
Carbonates: detergent, tablets for water softening, toilet cleaners
Metals: bowls, utensils, water bottle

]]> 2021-08-20 04:32:13 UTC https://padlet.com/choy_choon_kai/gm80368id39k6ibd/wish/1687374650 choy_choon_kai https://padlet.com/choy_choon_kai/gm80368id39k6ibd/wish/1687374652 Lemon juice,citric acid and toothpaste]]> 2021-08-20 04:32:13 UTC https://padlet.com/choy_choon_kai/gm80368id39k6ibd/wish/1687374652 choy_choon_kai https://padlet.com/choy_choon_kai/gm80368id39k6ibd/wish/1687374654 1) Acid is any hydrogen-containing substance that is capable of donating a proton (hydrogen ion) to another substance.

2) Base is a molecule or ion able to accept a hydrogen ion from an acid.

3) A compound with particular chemical properties including neutralizing or effervescent with acids, typically a corrosive substance of this kind such as lime or soda.

4) Salt is a substance is a substance produced by the reaction of an acid with a base, salt consists of a positive ion of a base and negative ion of an acid. This term can also be use to refer to sodium chloride (table salt)]]> 2021-08-20 04:32:13 UTC https://padlet.com/choy_choon_kai/gm80368id39k6ibd/wish/1687374654 choy_choon_kai https://padlet.com/choy_choon_kai/gm80368id39k6ibd/wish/1689534258 A coin was placed into the water and there were no signs of rusting.]]> 2021-08-22 14:24:29 UTC https://padlet.com/choy_choon_kai/gm80368id39k6ibd/wish/1689534258 choy_choon_kai https://padlet.com/choy_choon_kai/gm80368id39k6ibd/wish/1689534777 It got mixed together and changed colour.]]> 2021-08-22 14:25:25 UTC https://padlet.com/choy_choon_kai/gm80368id39k6ibd/wish/1689534777 choy_choon_kai https://padlet.com/choy_choon_kai/gm80368id39k6ibd/wish/1689543643 Start of the experiment]]> 2021-08-22 14:37:29 UTC https://padlet.com/choy_choon_kai/gm80368id39k6ibd/wish/1689543643 choy_choon_kai https://padlet.com/choy_choon_kai/gm80368id39k6ibd/wish/1689547591 Nothing happened ]]> 2021-08-22 14:43:56 UTC https://padlet.com/choy_choon_kai/gm80368id39k6ibd/wish/1689547591