Advertisements
Advertisements
From the rate expression for the following reaction, determine the order of reaction and the dimension of the rate constant.
\[\ce{3NO_{(g)} -> N2O_{(g)}}\] Rate = k[NO]2
Concept: undefined > undefined
From the rate expression for the following reaction, determine the order of reaction and the dimension of the rate constant.
\[\ce{H2O2_{( aq)} + 3I^-_{( aq)} + 2H^+ -> 2H2O_{(l)} + I^-_3}\] Rate = k[H2O2][I−]
Concept: undefined > undefined
Advertisements
From the rate expression for the following reaction, determine the order of reaction and the dimension of the rate constant.
\[\ce{CH3CHO_{(g)} -> CH4_{(g)} + CO_{(g)}}\] Rate = k [CH3CHO]3/2
Concept: undefined > undefined
From the rate expression for the following reaction, determine the order of reaction and the dimension of the rate constant.
\[\ce{C2H5Cl_{(g)} -> C2H4_{(g)} + HCl_{(g)}}\] Rate = k [C2H5Cl]
Concept: undefined > undefined
For the reaction: \[\ce{2A + B → A2B}\] the rate = k[A][B]2 with k = 2.0 × 10−6 mol−2 L2 s−1. Calculate the initial rate of the reaction when [A] = 0.1 mol L−1, [B] = 0.2 mol L−1. Calculate the rate of reaction after [A] is reduced to 0.06 mol L−1.
Concept: undefined > undefined
Mention the factors that affect the rate of a chemical reaction.
Concept: undefined > undefined
A reaction is second order with respect to a reactant. How is the rate of reaction affected if the concentration of the reactant is doubled?
Concept: undefined > undefined
A reaction is first order in A and second order in B. Write the differential rate equation.
Concept: undefined > undefined
A reaction is first order in A and second order in B. How is the rate affected on increasing the concentration of B three times?
Concept: undefined > undefined
A reaction is first order in A and second order in B. How is the rate affected when the concentrations of both A and B are doubled?
Concept: undefined > undefined
In a reaction between A and B, the initial rate of reaction (r0) was measured for different initial concentrations of A and B as given below:
| A/mol L−1 | 0.20 | 0.20 | 0.40 |
| B/mol L−1 | 0.30 | 0.10 | 0.05 |
| r0/mol L−1 s−1 | 5.07 × 10−5 | 5.07 × 10−5 | 1.43 × 10−4 |
What is the order of the reaction with respect to A and B?
Concept: undefined > undefined
Which of the ores mentioned can be concentrated by magnetic separation method?
Concept: undefined > undefined
Differentiate between “minerals” and “ores”.
Concept: undefined > undefined
Write the formula for the given coordination compound:
Iron (III) hexacyanoferrate (II)
Concept: undefined > undefined
Sleeping pills are recommended by doctors to the patients suffering from sleeplessness but it is not advisable to take its doses without consultation with the doctor, Why?
Concept: undefined > undefined
With reference to which classification has the statement, ‘ranitidine is an antacid” been given?
Concept: undefined > undefined
Why do we need to classify drugs in different ways?
Concept: undefined > undefined
Explain the term target molecules or drug targets as used in medicinal chemistry.
Concept: undefined > undefined
Why should not medicines be taken without consulting doctors?
Concept: undefined > undefined
Define the term chemotherapy.
Concept: undefined > undefined
