What is the enthalpy of 150 g formic acid at 70°C and 1 atm relative to 25°C  and 1 atm? (Cp for formic acid is 0.524 cal g^-1 °C^-1)

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#Question id: 15610

#Section 1: Engineering Mathematics

If A A' = I, then I A I is equal to 

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#Question id: 15611

#Section 1: Engineering Mathematics

If A=   the value

A² - 5A + 7I

 

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#Question id: 15612

#Section 1: Engineering Mathematics

 Let A and  Then (a + b)

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#Question id: 15613

#Section 1: Engineering Mathematics

If A is orthogonal (A AT = I = AT A) then lAl is 

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#Question id: 15614

#Section 1: Engineering Mathematics

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#Question id: 15623

#Section 4: Fundamentals of Biological Engineering

Under unaerated condition in a fermentor, the power consumed by a single impeller was 10,000 W. The diameter of the impeller D is 1m and the density of the medium is 1000 kg/m3 and the stirrer speed is 1s^-1. If one more impeller is added to the fermentor, power consumption would be approximately