Wakuu mimi ni mwalimu nafundsha shule ya girls tu lakini nahisi wanatumia sana shisha naomba kama kuna mtu anaweza kunisaidia madhara yake na jinsi ya kuwashauri waachane na hayo matumizi. Much thanks
A chemical reaction has activation energy of 70kj/mol uncatalyses at 293k and when catalyst was used activation energy was 20kj/mol at 20°C . How fast was the reaction? Naomba msaada wa hili swal please[emoji120][emoji1666][emoji1666]
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