A student records the initial length l, change in temperature `Delta T` and change in length `Delta T` of a rod as follows
`{:("S.No.","l(m)",Delta T(.^(@)C),Delta l(m)),(1.,2,10,4xx 10^(-4)),(2.,1,10,4 xx 10^(-4)),(3.,2,20,2 xx 10^(-4)),(4.,3,10,6 xx 10^(-4)):}`
If the first observation is correct, what can you say about observation 2, 3 and 4.

A student records the initial length l, change in termperature Delta T and change in length Delta l of a rod as foIJows: {:("S.No.",Delta T(""^(@)C),l (m), Delta(m)),(1,2,10,4 xx 10^(-4)),(2,1,10,4 xx 10^(-4)),(3,2,20,2 xx 10^(-4)),(4,3,10,6 xx 10^(-4)):} lf the first observation is correct, what can you say about observations 2,3 and 4.

A Student records the initial length l, change in temperature DeltaT and change in length Deltal of a rod as follows : If the first observation is correct what can you say about observations 2, 3 and 4.

A student records the initial length l, change in temperature DeltaT and change in length Deltal of a rod as follows: If the first observation is correct, what can you say about observations 2, 3 and 4?

Add 4.00 xx 10^(-2) , 3.26 xx 10^(-3) and 1 xx 10^(-6) to the correct number of significant digits :

(2.4xx10^(3))-:(8xx10^(-2))=?3xx10^(-5)b3xx10^(4)c.3xx10^(5)d.30

The experiment data for the reaction 2A + B_(2) rarr 2AB is |{:("Experiment",[A] M,[B_(2)] M,"Initial rate" (mol L^(-1) s^(-1)),),(I,0.50,0.5,1.6 xx 10^(-4),),(II,0.50,1.0,3.2 xx 10^(-4),),(III,1.00,1.0,3.2 xx 10^(-4),):}| Write the most probable rate equation for the reacting giving reason for you answer.

The experiment data for the reaction 2A + B_(2) rarr 2AB is |{:("Experiment",[A] M,[B_(2)] M,"Initial rate" (mol L^(-1) s^(-1)),),(I,0.50,0.5,1.6 xx 10^(-4),),(II,0.50,1.0,3.2 xx 10^(-4),),(III,1.00,1.0,3.2 xx 10^(-4),):}| Write the most probable rate equation for the reacting giving reason for you answer.

The following data pertain to reaction between A and B {:(,"S.No",[A],[B],"Rate"),(,,mol L^(-1),mol L^(-1),mol L^(-1)sec^(-1)),(,I,1xx10^(-2),2xx10^(-2),2xx10^(-4)),(,II,2xx10^(-2),2xx10^(-2),4xx10^(-4)),(,III,2xx10^(-2),4xx10^(-2),8xx10^(-4)):} Which of the following interference(s) can be drawn from the above data (a) Rate constatnt of the reaction 10^(-4) (b) Rate law of reaction is k[A][B] (c ) Rate of reaction increases four times on doubling the concentration of both the reactant Select the correct answer codes: a) a,b and C b) a and b c) b and c d) c alone