Chemistry Questions and Answers List

Consider the graph given in Q. 8. Which of the following option does not show instantaneous rate of reaction at 40th second?
Chemistry | (1 Answers)
On the basis of data given below predict which of the following gases shows least adsorption on a definite amount of charcoal ?
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Consider the following figure and mark the correct option.
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A graph of volume of hydrogen released vs time for the reaction between zinc and dil.
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In which of the following reactions heterogeneous catalysis involved ?
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Consider the Arrhenius equation given below and mark the correct option. k =Ae-Ea/RT
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According to Arrhenius equation rate constant k is equal to Ae-Ea/RT.
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Which of the following is an example of absorption ?
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consider a first order gas phase decomposition reaction given below:
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Which of the following statement is not correct about order of a reaction?
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Match the terms given in Column 1 with the units given in Column II.
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Which reference electrode is used to measure the electrode potential of other electrodes?
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What advantage do the fuel cells have over primary and secondary batteries?
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Consider a cell given below:
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Activation energy of a chemical reaction can be determined by
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Write the cell reaction of a lead storage battery when it is discharged.
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Write the Nemst equation for the cell reaction in the Daniell cell.
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or the given cell, Mg|Mg2+||Cu2+ || Cu
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When acidulated water (dil. H2SO4 solution) is electrolysed, will the pH of the solution be affected?
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Why on dilution the Am of CH3COOH increases drastically, while that of CH4COONa increases gradually?
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