Active learning activity 1 by JAMAROSLIZA BINTI JAMALUDDIN FKK https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c AL method: Brainstorming (individually) Time given: 2-3 minutes en-us 2021-03-20 03:17:20 UTC 2023-04-14 21:41:17 UTC hello@padlet.com Question: Suppose methane is a component of both the input and output streams of a continuous process unit but the mass flow rates of methane in both streams are measured and found to be different. π‘š ̇𝑖𝑛 β‰  π‘š Μ‡π‘œπ‘’π‘‘ .Why? Give your opinion and share your thoughts. jamarosliza https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1331928854 2021-03-20 03:20:41 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1331928854 nurul nasuha jamarosliza https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1331941073 because of the type of reactant use may lead to difference releasing energy of the mass product or maybe the methane is leaking during the process]]> 2021-03-20 03:36:27 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1331941073 Answer jamarosliza https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1331941410 Lian Jeat Ping

Because some are vaporized into the atmosphere since methane has low boiling point.]]> 2021-03-20 03:36:54 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1331941410 NUR AFINA NADIYAH jamarosliza https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1331941708 -maybe because CH4 being generated or consumed within the unit
-the process is leaking]]> 2021-03-20 03:37:18 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1331941708 Oo Yong Jie https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333340753 The vapor pressure of methane is very low, therefore some of the methane is evaporate during the continuous process.]]> 2021-03-21 00:59:49 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333340753 answer https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333340950 nurul anis syafiqa
because chemical changes might take places during the reaction, as an example bacteria might destroyed ]]> 2021-03-21 01:00:07 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333340950 Vanessa Teo https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333341018 Some methane is leaking up.

]]> 2021-03-21 01:00:12 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333341018 Ng Wei Fu https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333341281 because the reaction was not in a steady state

]]> 2021-03-21 01:00:32 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333341281 Lee Chiau Yee leeyee https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333341291 The reaction is not in a steady state]]> 2021-03-21 01:00:32 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333341291 KE RONG WEI https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333341581 Maybe the methane is leaking]]> 2021-03-21 01:01:00 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333341581 Lim Shi Xin https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333341653 methane may be leak from the process unit ]]> 2021-03-21 01:01:06 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333341653 https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333341661 2021-03-21 01:01:06 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333341661 LIEW KAI YEE https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333341679 Methane is consumed in a reaction]]> 2021-03-21 01:01:09 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333341679 https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333341944 Asvenna Loduni]]> 2021-03-21 01:01:27 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333341944 Tan Li Ting https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333341977 Because the reaction is not in a steady state meaning there is a change in the process variables]]> 2021-03-21 01:01:30 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333341977 LIM HONG XU https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333342684 Methane has low boiling point. Thus some of the methane evaporates during the reaction. Also, methane is soluble in wither organic or inorganic solvent. At the end, the mass flow rate of methane will decrease.]]> 2021-03-21 01:02:10 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333342684 Muhammad Harith https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333342738 because some of the methane might be evaporated during the process occurs]]> 2021-03-21 01:02:13 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333342738 NUR FARISYA https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333342739 because the reaction is not at steady state ]]> 2021-03-21 01:02:13 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333342739 Chee shu yi https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333342875 side product produced in the system
or maybe accumulation occurred in the system]]> 2021-03-21 01:02:25 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333342875 Phang Suk Hui https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333342947 Some all the methane is left in the process]]> 2021-03-21 01:02:31 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333342947 Choo Si Yan https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333343081 Reaction is not in steady-state continuous process

]]> 2021-03-21 01:02:45 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333343081 Lwee Ming Han https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333343189 in mass in, methane consumed more

]]> 2021-03-21 01:02:54 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333343189 Tan Chuen Lin https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333343263 SomeΒ methane is accumulated in the process unit]]> 2021-03-21 01:03:02 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333343263 Farid Wajdi https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333343848 Reason 1
I think because it mix with reactant and product. So it will be output and input not same value
Reason 2Β 
I think Generation and consumption is not 0 so it will produce output and input different value]]> 2021-03-21 01:03:45 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333343848 Vivien Teo https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333343858 Because the reaction is not in a steady state, so the mass flow rate will be different in both streams.

]]> 2021-03-21 01:03:46 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333343858 Kuan Shi Ni https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333343863 Methane probably being consumed or generated during the processΒ ]]> 2021-03-21 01:03:47 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333343863 Koh Jun Lei https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333343879 Methane has high volatility. If there is a leakage, the methane will evaporate.]]> 2021-03-21 01:03:49 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333343879 https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333343919 methane has been consumed-Nur syahirah]]> 2021-03-21 01:03:52 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333343919 Tang Jie Xian https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333344009 Because the boiling point of methane is low, some of the methane has evaporated when gone through the process]]> 2021-03-21 01:04:01 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333344009 FATIN HIDAYAH https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333344017 Because of methane is being generated as a product

]]> 2021-03-21 01:04:01 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333344017 https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333344132 Siah Ling Li
Because the methane is leaking from the process unit or adsorb during the process]]> 2021-03-21 01:04:12 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333344132 Lim Fu Sheng fushenglim1202 https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333344293 The reaction is not in a steady state.]]> 2021-03-21 01:04:24 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333344293 zarul hisyam ahmadzarulhisyam https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333344731 the reaction maybe not in steady state or maybe methane have a special cases ]]> 2021-03-21 01:05:01 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333344731 Woo Poh Yee https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333344780 Methane convert to carbon monoxide and hydrogen in high temperature.]]> 2021-03-21 01:05:06 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333344780 https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333344839 Ling Bei En
Methane is generated as product]]> 2021-03-21 01:05:11 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333344839 Herwin Kuan https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333345141 The separation are incomplete or not 100%.]]> 2021-03-21 01:05:36 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333345141 Siti Raudhah https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333345232 Because methane involve in the process actively]]> 2021-03-21 01:05:44 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333345232 https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333345555 2021-03-21 01:06:07 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333345555 Alini https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333345609 There is leak in system.]]> 2021-03-21 01:06:12 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333345609 https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333345733 Lee Wan YeeΒ 
Low in vapour pressure causing it to evaporate]]> 2021-03-21 01:06:21 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333345733 LIEW KAI YEE https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333345752 Methane is leaking.
wrong measurement.]]> 2021-03-21 01:06:23 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333345752 https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333345952 2021-03-21 01:06:38 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333345952 Chee shu yi https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333346552 reaction occurred for this process, it is not a non reactive process anymore]]> 2021-03-21 01:07:23 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333346552 Amirul Irfan https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333347124 The process is not 100% complete]]> 2021-03-21 01:08:08 UTC https://padlet.com/jamarosliza/oxo8fzd9gqw3jm3c/wish/1333347124