In the first-order decomposition of dinitrogen pentoxide at 335 K,

N2O5(g) → 2 NO2(g) + ½ O2(g)

if we start with a 2.50-g sample of N2O5 at 335 K and have 1.50 g remaining after 109 s, 

(a) What is the value of the rate constant k? 

(b) What is the half-life of the reaction? 

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#Question id: 15105

#Section 1: Engineering Mathematics

Inverse of a matrix

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#Question id: 15106

#Section 1: Engineering Mathematics

TLS Online TPP Program

#Question id: 15107

#Section 1: Engineering Mathematics

Is the matrix  an involutory matrix ? 

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#Question id: 15108

#Section 1: Engineering Mathematics

For the matrix the eigen value  corresponding o the eigen vector is

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#Question id: 15109

#Section 1: Engineering Mathematics

The following equations have solutions

x + 2y — z = 3

2x — 2y + 3z = 2

3x — y + 2z =1

x — y + z = —1 

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#Question id: 15110

#Section 1: Engineering Mathematics

 the matrix X which satisfies the equation 3A + X = 2B is given by X =