What is meant by pseudo unimolecular rea...

What is meant by pseudo unimolecular reaction? Explain with an example. 0.0625 g remains from 1 g of a radioactive element after 20 years of radioctive decay. Determine the rate constant and half-life `(t_(1//2)` of the reaction. How much of the element did remain after 10 years from the start?

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0.0625g remains from 1g of a radioactive element after 20 years of radioactive decay. Determine the rate constant and half-life (t_(1//2)) of the reaction. How much of the element did remain after 10 years from the start?

What is meant by pseudo unimolecular reaction. Explain with an example. 0.0625g remains from 1g of a radioactive element after 20 years of radioactive decay. Determine the rate constant and half-line (t1/2) of the reaction. How much of the element did remain after 10 years from the start.

What is pseudo first order reaction? Give example. How would you determine the rate of a reaction from half life of a reaction.

The half-life of a radioactive element is 10 hours. How much will be left after 4 hours in 1g atom sample?

The half-life of a radioactive element is 3 min. If the initial mass of the element be 1 g then after what time 0.0625 g of the element remains intact?

Initial mass of a radioactive element is 1 g. If 0.25 g of the element remains intact after 6 min then determine the half-life of the element .

The half-life of a radioactive element is 2h. If its initial mass be 5 g., then determine the residual mass of the element after 10 h.

In a first order reaction , the amount of reactant decomposed in the first 1 min is 1 % of its initial amount. What percent of the reactant will remain undecomposed after 1 hour from the start of the reaction ?

The rate of disintegration of a radioactive element at any instant is 10^3 dps. If the half-life of that element is 1 second, then what is its rate of disintegration after 1 second and after 3 second?

The Rates of a first order reaction after 10 and 20 min from initiation of the reaction are 0.04 and 0.03"mol. L"^(-1).s^(-1) respectively . Find the half - life of the reaction.

UNITED BOOK HOUSE-2015 QUESTION PAPER -EXERCISE

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