Acids and Bases summary by Ainul Hani Indra Faisal https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86 Made with wonder en-us 2020-06-17 03:18:15 UTC 2024-09-23 16:24:53 UTC hello@padlet.com Acids ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629869468 HCl, H2SO4, HNO3, H2SO3, CH3COOH

Ionise in water to give hydrogen ions

]]> 2020-06-17 03:19:40 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629869468 Alkalis ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629869975 Alkalis are soluble bases, KOH, NaOH, NH3(aq)

Note: limewater or Ca(OH)2 is partially soluble 

ionises in water to produce hydroxide ions

]]> 2020-06-17 03:20:25 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629869975 Hydrogen ions ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629870234 2020-06-17 03:20:50 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629870234 Hydroxide ions ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629870410 2020-06-17 03:21:06 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629870410 Weak acids ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629871002 Eg. Ethanoic acid
CH₃COOH ⇌ H⁺ + CH₃COO⁻]]> 2020-06-17 03:22:00 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629871002 Strong acids ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629871097 Eg. hydrochloric acid, sulfuric acid, nitric acid
H2SO4(aq)--> 2H+(aq)+SO42-(aq)]]> 2020-06-17 03:22:08 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629871097 pH ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629871495 2020-06-17 03:22:44 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629871495 Bases ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629871625 Bases are metal oxides and metal hydroxides. Most bases are insoluble. Soluble bases are alkalis.
Insoluble bases: MgO, CaO, ZnO, CuO, Al2O3,
Soluble bases: Na2O, K2O (all group I metal oxides) 

]]> 2020-06-17 03:22:56 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629871625 Basic oxides ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629871716 All metal oxides are basic as they react with acids.]]> 2020-06-17 03:23:06 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629871716 Amphoteric oxides ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629871864 Zinc oxide, aluminium oxide, Lead(II) oxide 
Remember (ZAL)
React with acids AND alkalis ]]> 2020-06-17 03:23:21 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629871864 Neutral oxides ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629872030 NO, CO - non-metal oxides that do not dissolve in water and are commonly monoxides

]]> 2020-06-17 03:23:37 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629872030 acidic oxides ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629872286 carbon dioxide, sulfur dioxide, nitrogen dioxide, sulfur trioxide, silicon(IV) oxide

Acid oxides react with bases and alkalis

Soluble in water to give acids

]]> 2020-06-17 03:24:00 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629872286 Physical properties ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629872445 - turns blue litmus paper red
- sour taste and corrosive]]> 2020-06-17 03:24:13 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629872445 Hydrogen gas ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629874078 2020-06-17 03:26:29 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629874078 Carbon dioxide gas ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629874123 2020-06-17 03:26:33 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629874123 Ammonia gas ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629874332 2020-06-17 03:26:52 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629874332 Physical properties ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629874840 - turns red litmus paper blue
- bitter taste and soapy feel]]> 2020-06-17 03:27:35 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629874840 Electrical conductivity ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629875229 due to free moving ions. Acids and alkalis make good electrolytes]]> 2020-06-17 03:28:12 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629875229 Basicity ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629875580 Monbasic
DIbasic
Tribasic
The basicity of an acid refers to the maximum number of hydrogen ions produced by a molecule of the acid in aqueous solutions.]]> 2020-06-17 03:28:44 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629875580 Weak alkalis ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629877420 Partially dissociate in water to give hydroxide ions

eg. aqueous ammonia, ammonium hydroxide

H2O + NH3  ⇌ OH− + NH4+

]]> 2020-06-17 03:31:26 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629877420 Strong alkalis ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629877469 Dissociate completely in water to give hydroxide ions

eg. sodium hydroxide, potassium hydroxide

NaOH (aq) → Na+ (aq) + OH-(aq)

]]> 2020-06-17 03:31:30 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629877469 Titration ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629915468 https://www.youtube.com/watch?v=yirkozUyG74 ]]> 2020-06-17 04:26:41 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629915468 Reactive Metals ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629915944 The salt is produced when H+ in the acid is replaced by a metallic ion (Na+, K+, Zn2+) to give hydrogen gas.]]> 2020-06-17 04:27:23 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629915944 Metal Carbonates ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629916136 2020-06-17 04:27:41 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629916136 Ammonium salts ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629916984 2020-06-17 04:28:59 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/629916984 No reaction with acids ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/631471395 1. Unreactive metals such as copper or silver (except copper can react with concentrated nitric acid) 
2. Lead, barium and calcium do not react with sulfuric acid due to insoluble layer which forms and prevents further reaction. (remember solubility table!)

]]> 2020-06-18 02:44:00 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/631471395 Solubility Table of Salts ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/631473599 MEMORISE solubility table!

]]> 2020-06-18 02:46:44 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/631473599 Non-metal oxides covalent compounds ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/631523429 2020-06-18 03:59:50 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/631523429 Metal oxides ionic compounds ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/631524191 2020-06-18 04:00:51 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/631524191 Examples ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/2695364472  
Compare
HCl vs CH3COOH  (same basicity (monobasic), but different strength)
HCl vs H2SO4 (different basicity but similar strength)

Note: 
-Often related to rate of reaction questions
-Check which is the limiting reactant]]> 2023-09-11 06:17:12 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/2695364472 Side link to decomposition of metal carbonates ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/2695389672 2023-09-11 06:22:53 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/2695389672 What is pH ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/2843484881 2024-01-09 23:59:40 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/2843484881 Back to 6092 MAIN PADLET ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/3132617303 2024-09-23 06:47:32 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/3132617303 Titration curve ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/3133731451 2024-09-23 16:24:53 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/3133731451 How to calculate unknown concentration from titration - volumetric stoichiometry ainul_hani_indra_faisal1_1 https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/3133731830 2024-09-23 16:25:04 UTC https://padlet.com/ainul_hani_indra_faisal1_1/dy1gswv4pzja9a86/wish/3133731830