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The order of the reaction for which the unit of rate constant is s−1 is ____________.
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\[\ce{Dry ice + A -> 2-Methylbutanoic acid}\]. In this reaction 'A' is:
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Half-life period of a first order reaction, \[\ce{A -> product}\] is 3.0 hours. What is the value of rate constant?
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The units nanometer and picometer are related as ______.
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Sodium crystallizes in bcc structure with radius 1.86 × 10−8 cm. What is the length of unit cell of sodium?
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An element crystallizes bcc type of unit cell, the density and edge length of unit cell is 4 g cm−3 and 500 pm respectively. What is the atomic mass of an element?
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An element with density 2.8 g cm−3 forms fcc unit cell having edge length 4 × 10−8 cm. Calculate molar mass of the element.
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During the electrolysis of aqueous sodium chloride the product obtained at anode is ____________.
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How many electrons flow when a current of 5 amp is passed through a cell for 200 sec?
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Electrolysis of dilute aqueous solution of NaCl was carried out by passing 0.01 A current. What is the time required to liberate 0.01 moles of H2(g) at the cathode?
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During the electrolysis of molten sodium chloride, the product obtained at cathode is ____________.
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For first order reaction the slope of the graph of log10 [A]t Vs. time is equal to ____________.
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A first order reaction is 75% completed in 60 minutes, the time required for it's 50% completion is ____________.
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In the reaction \[\ce{2SO2 + O2 -> 2SO3}\] the rate of appearance of SO3 is 4 × 10−4 M/s, the rate of disappearance of O2 is ____________.
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Reaction given below follows first order kinetics:
\[\ce{2N2O2 -> 4NO2 + O2}\]
Calculate the rate constant of reaction if concentration of N2O2 is 0.05 M and rate of reaction is 1.5 × 10−6 mol L−1 s−1?
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The slope of a graph, log [A]t versus 't' for a first order reaction is −2.5 × 10−3 s−1. The rate constant for the reaction is ____________.
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Identify the product C in following reaction.
\[\ce{CH3CH2COOH ->[NaOH] A ->[NaOH][CaO*\Delta] B ->[HNO3][\Delta] C}\]
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Which of the following is NOT formed when an equimolar mixture of bromomethane and bromobenzene is treated with sodium metal in dry ether?
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Which among the following substances is used as a catalyst for thermal decomposition of potassium chlorate?
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Which one has the lowest boiling point?
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