New chat PYQ Library Doubts Rank report

Sign in to see Recents

Sign in to save progress →

Chemical Kinetics and Nuclear Chemistry question

2024 · 1 Feb · Shift 1 · Q30

Guest · try one question or challengeGuest · try one question or challenge

PYQ Library
JEE Main
Chemistry
Chemical Kinetics and Nuclear Chemistry
2024 · 1 Feb · Shift 1 · Q30

Chemical Kinetics and Nuclear Chemistry question

2024 · 1 Feb · Shift 1 · Q30

JEE MainChemistryChemical Kinetics and Nuclear ChemistryNumerical+4 / −1

The ratio of

\frac{{ }^{14} \mathrm{C}}{{ }^{12} \mathrm{C}}

in a piece of wood is

\frac{1}{8}

part that of atmosphere. If half life of

{ }^{14} \mathrm{C}

is 5730 years, the age of wood sample is

\underline{\hspace{2cm}}

years.

Numerical answer

More from Chemical Kinetics and Nuclear Chemistry

The following data were obtained during the first order thermal decomposition of a gas A at constant volume : $A (g) \to 2 B (g) + C (g)$ The rate constant of the reaction is … Includes table2024 · Numerical
Consider the following transformation involving first order elementary reaction in each step at constant temperature as shown below. Some details of the above reactions are listed below. If the overall rate constant of the above… Includes table Includes diagram2024 · Numerical
Consider the following reaction, the rate expression of which is given below $A + B \to C rate = k [A]^{1/2} [B]^{1/2}$ …2024 · Numerical
During Kinetic study of reaction $2A + B \to C + D$ , the following results were obtained : Based on above data, overall order of the reaction is . Includes table2024 · Numerical
Consider the following single step reaction in gas phase at constant temperature. $2 A_{(g)} + B_{(g)} \to C_{(g)}$ The initial rate of the reaction is recorded as $r_{1}$ …2024 · Numerical
Time required for $99.9%$ completion of a first order reaction is times the time required for completion of $90%$ reaction.(nearest integer)2024 · Numerical
Consider the two different first order reactions given below $A + B \to C (Reaction 1) P \to Q (Reaction 2)$ The…2024 · Numerical
Consider the following reaction $A + B \to C$ The time taken for A to become $1/ 4^{th}$ of its initial concentration is twice the time taken to become $1/2$ of the same. Also, when the change…2024 · Numerical