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Suleiman

This page lists questions and answers that were posted by visitors named Suleiman.

Questions

The following questions were asked by visitors named Suleiman.

The 90 members of a sports club play at least one of the games,tennis,football and volleyball. 10 play tennis and football,19 play football and volley ball,and 29 play tennis and volley ball. n people play all three games. 2n people each play only one gam...
11 years ago
what is the R.F of 2.5cm to 4cm?
9 years ago
The irreversible elementary reaction 2A ---+ B takes place in the gas phase in an isothermal tubular (plug-Jlow) reactor. Reactant A and a diluent C are fed in equimolar ratio, and conversion of A is 80%. If the molar feed rate of A is cut in half, what i...
9 years ago
A piece of copper of mass 400g at the temperature of 1000°c is quickly transferred to a vessel of negligible thermal capacity containing 300g of water at 29°c if the final steady temperature of the mixture is 108°c calculate the mass of the Water that boi...
5 years ago
Construct a triangle KLM,if kl=8cm,lm=10cm and km=6cm.measure the largest angle of the triangle.
4 years ago

Answers

The following answers were posted by visitors named Suleiman.

From Arhenius Equation ln(k1/k2)= Ea/R((T1-T2)/(T1T2)) The ratio of rate constant is 1:3; R= 8.314JK.mole T1=288K T2=308K So; ln(1/3)=Ea/8.314((288-308)/(288x308)) Ea=4.05x10⁴J or 4.05x10¹Kj
8 years ago
Answer
4 years ago
Yes
4 years ago
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