Please tell Q 27

Please tell Q 27 tuff-life for radioactive deQY of is 5730 years An had only of the in a living t the , The rate constant for a first order reaction is much time Will initial concentration ofthe reactant to its 1 120071 first order reaction takes 40 min for CalQate 120081 first order reaction has a rate Constant .11 we begin the reactant ,what concentration of the reactant will be left alter 120091 a-sucrose decomposes in acid solution into Ord« rate law, with tl/2 z 3.00 hours. What fraction of sample of sucrose after II him? ICBSE sample paper] The decomposition of phosphine PH. proceeds according to the 6H2,It is found that the reaction follows rate reaction rate:KlPH'l The secondsat 120•C (i)HOW much time is required of PHsto decompose? OiiWhat fractjon of the original sample remains behind after i minute? 120101

Dear Student




Regards

  • 0
What are you looking for?