Commands
10
Queries
78.96 ms
Query time
0
Failed Queries
| # | Time | Connection | Command |
|---|---|---|---|
| 1 | 15.42 ms | cache | CONNECT redis.internal 6379 5 <null> 5 5 |
| 2 | 0.48 ms | cache | SELECT 0 |
| 3 | 1.81 ms | cache | MGET wJo3GJ9dRH:data > anonymous-media > id=5576,locale=en,domain=www |
| 4 | 0.90 ms | cache | INFO Memory |
| 5 | 0.04 ms | cache | MULTI 2 |
| 6 | 41.23 ms | cache | SETEX wJo3GJ9dRH:data > anonymous-media > id=5576,locale=en,domain=www 2678399 ���L �_ Oa:2:{i:0;s:13:"cache-service";i:1;s:36:"cache-service-data > anonymous-media";}a:15:{s:2:"id";i:701;s:5:"title";s:14:"Esterification";s:4:"slug";s:14:"esterification";s:9:"mediaType";s:10:"simulation";s:14:"thumbnailSizes";a:3:{s:9:"node_pack";s:157:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_node_pack/uploads/media/thumbnails/701-6545f4152c91c060583639.webp";s:10:"suggestion";s:158:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_suggestion/uploads/media/thumbnails/701-6545f4152c91c060583639.webp";s:5:"title";s:153:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_title/uploads/media/thumbnails/701-6545f4152c91c060583639.webp";}s:19:"thumbnailBackground";s:7:"#b51d8e";s:11:"publishedAt";O:17:"DateTimeImmutable":3:{s:4:"date";s:26:"2015-05-11 00:00:00.000000";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";}s:8:"isExpert";b:0;s:5:"goals";s:105:"<ul> <li>To know how to name an ester.</li> <li>To visualize the esterification reaction.</li> </ul>";s:5:"width";i:550;s:6:"height";i:440;s:11:"description";s:830:"<p>In an esterification reaction, a carboxylic acid reacts with an alcohol to form an ester and water.</p> <p><strong>Carboxylic acid + Alcohol </strong>↔<strong> Ester + Water</strong></p> <p>Esters consist of two hydrocarbon chains, as labelled R-COOH (for the carboxyl group) and R'-OH (for the hydroxyl group) in this simulation. Esters are natural organic compounds with broad applications in biology (Phosphodiester bounds, fruit flavor), chemistry, industry (soaps, artificial flavors and aromas).</p> <p>An ester's name is based on the name for the acid followed by the suffix -oate.</p> <p>For example:</p> <ul> <li>Ethanoic acid reacts with methanol to form methyl ethanoate and water.</li> <li>Propanoic acid reacts with ethanol to form ethyl propanate and water.</li> </ul>";s:11:"suggestions";a:6:{i:0;a:9:{s:2:"id";i:59;s:5:"title";s:14:"Reflux heating";s:4:"slug";s:14:"reflux-heating";s:9:"mediaType";s:10:"simulation";s:14:"thumbnailSizes";a:3:{s:9:"node_pack";s:156:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_node_pack/uploads/media/thumbnails/59-6545f3c544c3c620649220.webp";s:10:"suggestion";s:157:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_suggestion/uploads/media/thumbnails/59-6545f3c544c3c620649220.webp";s:5:"title";s:152:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_title/uploads/media/thumbnails/59-6545f3c544c3c620649220.webp";}s:19:"thumbnailBackground";s:7:"#f6951d";s:11:"publishedAt";O:17:"DateTimeImmutable":3:{s:4:"date";s:26:"2015-05-11 00:00:00.000000";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";}s:8:"isExpert";b:0;s:5:"goals";s:60:"<ul> <li>To illustrate a reflux heating setup.</li> </ul>";}i:1;a:9:{s:2:"id";i:946;s:5:"title";s:11:"Ozone layer";s:4:"slug";s:11:"ozone-layer";s:9:"mediaType";s:10:"simulation";s:14:"thumbnailSizes";a:3:{s:9:"node_pack";s:157:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_node_pack/uploads/media/thumbnails/946-6545f485966fa165967576.webp";s:10:"suggestion";s:158:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_suggestion/uploads/media/thumbnails/946-6545f485966fa165967576.webp";s:5:"title";s:153:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_title/uploads/media/thumbnails/946-6545f485966fa165967576.webp";}s:19:"thumbnailBackground";s:7:"#ec008d";s:11:"publishedAt";O:17:"DateTimeImmutable":3:{s:4:"date";s:26:"2020-03-09 00:00:00.000000";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";}s:8:"isExpert";b:0;s:5:"goals";s:240:"<ul> <li>To illustrate the ozone production / destruction cycle that operates in the stratosphere.</li> <li>To observe why the CFC molecules disrupt the ozone-oxygen cycle and explain the "hole in the ozone layer".</li> </ul>";}i:2;a:9:{s:2:"id";i:605;s:5:"title";s:15:"Combustion quiz";s:4:"slug";s:15:"combustion-quiz";s:9:"mediaType";s:10:"simulation";s:14:"thumbnailSizes";a:3:{s:9:"node_pack";s:157:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_node_pack/uploads/media/thumbnails/605-6545f3d05e645966387737.webp";s:10:"suggestion";s:158:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_suggestion/uploads/media/thumbnails/605-6545f3d05e645966387737.webp";s:5:"title";s:153:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_title/uploads/media/thumbnails/605-6545f3d05e645966387737.webp";}s:19:"thumbnailBackground";s:7:"#f25821";s:11:"publishedAt";O:17:"DateTimeImmutable":3:{s:4:"date";s:26:"2015-05-11 00:00:00.000000";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";}s:8:"isExpert";b:0;s:5:"goals";s:267:"<ul> <li>To understand a combustion reaction chemical equation.</li> <li>To know how to balance a combustion reaction chemical equation.</li> <li>To know how to identify the reactants, the products, the oxidant and the fuel of a combustion reaction.</li> </ul>";}i:3;a:9:{s:2:"id";i:952;s:5:"title";s:9:"Fuel cell";s:4:"slug";s:9:"fuel-cell";s:9:"mediaType";s:10:"simulation";s:14:"thumbnailSizes";a:3:{s:9:"node_pack";s:157:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_node_pack/uploads/media/thumbnails/952-6545f48909cb8084859499.webp";s:10:"suggestion";s:158:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_suggestion/uploads/media/thumbnails/952-6545f48909cb8084859499.webp";s:5:"title";s:153:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_title/uploads/media/thumbnails/952-6545f48909cb8084859499.webp";}s:19:"thumbnailBackground";s:7:"#b51d8e";s:11:"publishedAt";O:17:"DateTimeImmutable":3:{s:4:"date";s:26:"2020-03-17 00:00:00.000000";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";}s:8:"isExpert";b:0;s:5:"goals";s:220:"<ul> <li>To illustrate the oxidation and reduction reactions.</li> <li>To discover the operating principle of the fuel cell.</li> <li>To teach the advantages and disadvantages of the hydrogen fuel cell.</li> </ul>";}i:4;a:9:{s:2:"id";i:651;s:5:"title";s:10:"Combustion";s:4:"slug";s:10:"combustion";s:9:"mediaType";s:10:"simulation";s:14:"thumbnailSizes";a:3:{s:9:"node_pack";s:157:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_node_pack/uploads/media/thumbnails/651-6545f3f0282c6074418794.webp";s:10:"suggestion";s:158:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_suggestion/uploads/media/thumbnails/651-6545f3f0282c6074418794.webp";s:5:"title";s:153:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_title/uploads/media/thumbnails/651-6545f3f0282c6074418794.webp";}s:19:"thumbnailBackground";s:7:"#462f92";s:11:"publishedAt";O:17:"DateTimeImmutable":3:{s:4:"date";s:26:"2015-05-11 00:00:00.000000";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";}s:8:"isExpert";b:0;s:5:"goals";s:180:"<ul> <li>To understand a combustion equation.</li> <li>To know how to balance a chemical equation.</li> <li>To define reactants, products, fuel and oxidant.</li> </ul>";}i:5;a:9:{s:2:"id";i:711;s:5:"title";s:13:"Galvanic cell";s:4:"slug";s:13:"galvanic-cell";s:9:"mediaType";s:10:"simulation";s:14:"thumbnailSizes";a:3:{s:9:"node_pack";s:157:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_node_pack/uploads/media/thumbnails/711-6545f41c6b815361084192.webp";s:10:"suggestion";s:158:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_suggestion/uploads/media/thumbnails/711-6545f41c6b815361084192.webp";s:5:"title";s:153:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_title/uploads/media/thumbnails/711-6545f41c6b815361084192.webp";}s:19:"thumbnailBackground";s:7:"#00a751";s:11:"publishedAt";O:17:"DateTimeImmutable":3:{s:4:"date";s:26:"2015-05-11 00:00:00.000000";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";}s:8:"isExpert";b:0;s:5:"goals";s:328:"<ul> <li>To identify the positve and negative terminals of a battery.</li> <li>To illustrate the oxidation and reduction reactions that occur in a battery.</li> <li>To know how to write the chemical equations for the reactions at each electrode (terminal).</li> <li>To understand the role of the salt bridge.</li> </ul>";}}s:4:"tags";a:6:{i:0;s:7:"alcohol";i:1;s:15:"carboxylic acid";i:2;s:17:"chemical reaction";i:3;s:5:"ester";i:4;s:14:"esterification";i:5;s:7:"fischer";}s:12:"baseNodeName";s:9:"Chemistry";} |
| 7 | 0.03 ms | cache | SADD wJo3GJ9dRH:tagscache-service wJo3GJ9dRH:data > anonymous-media > id=5576,locale=en,domain=www |
| 8 | 0.01 ms | cache | SADD wJo3GJ9dRH:tagscache-service-data > anonymous-media wJo3GJ9dRH:data > anonymous-media > id=5576,locale=en,domain=www |
| 9 | 15.69 ms | cache | EXEC |
| 10 | 3.35 ms | cache | MGET wJo3GJ9dRH:data > locale-page-groups > locale=en |