Chapter 4: Chemical Reaction by Molly CHIEW

Chapter 4: Chemical Reaction by Molly CHIEW https://padlet.com/molly_chiew/s8zk2v476ill Pick one redox reaction from the latest worksheet posted in google classroom. Then, you were to identify the type of agent, half-equations and end with an overall chemical equation. en-us 2019-04-26 03:02:56 UTC 2024-11-21 18:30:23 UTC hello@padlet.com https://pngimage.net/wp-content/uploads/2018/06/kimya-png-5.png Molly molly_chiew https://padlet.com/molly_chiew/s8zk2v476ill/wish/354336756 Fe + S -> Fe2S3

reducing agent: Fe
oxidising agent: S

oxidation half-equation: (Fe -> Fe3+ + 3e)x2
reduction half-equation: (S + 2e -> S2-)x3
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overall ionic equation: 2Fe + 3S -> 2Fe3+ + 3S2-
chemical equation 2Fe(s) + 3S(s) -> 2Fe2S3(s)]]> 2019-04-26 03:09:07 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/354336756 Question 12 17g8021 https://padlet.com/molly_chiew/s8zk2v476ill/wish/368578131 2019-06-21 02:00:59 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/368578131 Qns 22 18y9002 https://padlet.com/molly_chiew/s8zk2v476ill/wish/368653874 Edited]]> 2019-06-21 14:43:38 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/368653874 Question 17 17g8007 https://padlet.com/molly_chiew/s8zk2v476ill/wish/368739774 Mg + N₂ → Mg₃N₂]]> 2019-06-22 15:49:42 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/368739774 Question 28 19g10001 https://padlet.com/molly_chiew/s8zk2v476ill/wish/368785880 (edited after marking)]]> 2019-06-23 08:16:40 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/368785880 Question 47 19g10007 https://padlet.com/molly_chiew/s8zk2v476ill/wish/368788663 2019-06-23 09:14:31 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/368788663 Question 37 17g7024 https://padlet.com/molly_chiew/s8zk2v476ill/wish/368790613 2019-06-23 09:55:44 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/368790613 Question 1 17g8003 https://padlet.com/molly_chiew/s8zk2v476ill/wish/368858210 2019-06-24 01:18:27 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/368858210 Question 33 17g8025 https://padlet.com/molly_chiew/s8zk2v476ill/wish/368874686 2019-06-24 03:46:52 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/368874686 Question 38 https://padlet.com/molly_chiew/s8zk2v476ill/wish/368920481 im reserving this ques yes im selfish so dont touch it please xie xie ni

]]> 2019-06-24 10:45:12 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/368920481 Question (Extra) 19g10010 https://padlet.com/molly_chiew/s8zk2v476ill/wish/368932657 2019-06-24 12:31:17 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/368932657 Question 44 17g8023 https://padlet.com/molly_chiew/s8zk2v476ill/wish/368938999 Al + Fe₂O₃ -> Al₂O₃ + Fe

Reducing Agent: Fe₂O₃

Oxidizing Agent: Al

Oxidation half-equation: Fe₂O_{3 -->}Fe + 0₂

Reduction half-equation: Al ³⁺ + 3e ^- → Al

Chemical Equation: Al + Fe₂O_{3 -->} Al₂O₃ + 2Fe

]]> 2019-06-24 13:10:51 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/368938999 Question 41 17g8011 https://padlet.com/molly_chiew/s8zk2v476ill/wish/368945959 2019-06-24 13:54:20 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/368945959 Question 38 17g8005 https://padlet.com/molly_chiew/s8zk2v476ill/wish/369069818 2019-06-25 07:37:18 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/369069818 Question 50 17g8017 https://padlet.com/molly_chiew/s8zk2v476ill/wish/369229007 2019-06-26 06:25:21 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/369229007 Question 13 17g8024 https://padlet.com/molly_chiew/s8zk2v476ill/wish/369450302 H₂O_2-->H₂O + O₂

Reducing Agent: H₂O₂

Oxidising Agent: H₂O₂

Reduction Half Equation: H₂O₂+ 2H⁺ +2e^- ->2H₂O

Oxidation Half Equation:H₂O₂ → O₂ + 2e^- + 2H⁺

Overall ionic equation: 2H₂O₂->2H₂O + O₂

Chemical equation: H₂O₂(aq) ->O₂(g) + 2H⁺(aq) + 2e^–

]]> 2019-06-27 15:23:41 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/369450302 Question (Extra) 17g8009 https://padlet.com/molly_chiew/s8zk2v476ill/wish/369515180 2019-06-28 02:35:06 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/369515180 Question 30 17g8013 https://padlet.com/molly_chiew/s8zk2v476ill/wish/369705636 2019-06-30 10:40:17 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/369705636 Extra VanyaTan https://padlet.com/molly_chiew/s8zk2v476ill/wish/369713285 2019-06-30 13:29:29 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/369713285 Q 15 maevekhiew2003 https://padlet.com/molly_chiew/s8zk2v476ill/wish/369774585 Au2S3 + H2 -> Au + H2S

Reducing agent: H2
Oxidising agent: Au2S3

Oxidation half-equation:
H2 -> H2 + + e-
Reduction half-equation:
Au3+ + 3e- -> Au

( H2 -> H2 + + e-) x 3
Au3+ + 3e- -> Au

Ionic equation:
3H2 + Au3+ -> 3H2 + + Au

Chemical Equation:
Au2S3 (aq) +3H2 (g) -> 2Au (s) + 3H2S (aq)

]]> 2019-07-01 03:41:12 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/369774585 Question 37 17g7024 https://padlet.com/molly_chiew/s8zk2v476ill/wish/369778796 2019-07-01 04:42:32 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/369778796 Question 5 17g8019 https://padlet.com/molly_chiew/s8zk2v476ill/wish/369792997 2019-07-01 07:45:44 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/369792997 Question (Extra) 17g8018 https://padlet.com/molly_chiew/s8zk2v476ill/wish/370058846 2019-07-03 08:06:22 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/370058846 Extra 17g8020 https://padlet.com/molly_chiew/s8zk2v476ill/wish/370059009 : )]]> 2019-07-03 08:07:48 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/370059009 Question 25 19g10009 https://padlet.com/molly_chiew/s8zk2v476ill/wish/370087039 2019-07-03 12:49:43 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/370087039 Question 34 19g10019 https://padlet.com/molly_chiew/s8zk2v476ill/wish/370102574 2019-07-03 15:14:15 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/370102574 Question 21 19g10003 https://padlet.com/molly_chiew/s8zk2v476ill/wish/370218197

]]> 2019-07-04 14:06:14 UTC https://padlet.com/molly_chiew/s8zk2v476ill/wish/370218197