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Recent questions tagged engineering chemistry 2

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asked Oct 29, 2022 38 views

What is biodiesel? Discuss the method to obtain biodiesel. What are the advantages of biodiesel?

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asked Oct 29, 2022 33 views

Explain the principle ‘Prevention of waste’ in green chemistry.

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asked Oct 29, 2022 25 views

What are drawbacks of plain carbon steel

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asked Oct 29, 2022 32 views

Iron does not rust even if the zinc coating is broken in a galvanized iron pipe. Give reasons.

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asked Jul 3, 2022 365 views

Explain ‘Selection rules’ that basically decide which transitions are ‘allowed or forbidden’ in spectroscopy

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asked Jul 3, 2022 381 views

Draw a diagram of a cell made up of aluminium and silver half cells.

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asked Jul 3, 2022 30 views

Calculate the volume of air required for complete combustion of 1m3 of gaseous fuel having the following composition

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asked Jul 3, 2022 431 views

Explain construction and working of a reference electrode which is used in pH meter.

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asked Jul 3, 2022 653 views

Write cell reaction and calculate the standard emf of the following cell.

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asked Jul 3, 2022 323 views

Which molecule is used as a component in various therapeutic drugs?

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asked Jul 3, 2022 731 views

Write the Nernst Equation and calculate Emf of the following cell at 298K: Mg(s)/Mg2+(0.001M)

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asked Jul 3, 2022 42 views

Determine C, H, N elements as % from the following observations in experiments of analysis of coal. 0.25g coal

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asked Jul 3, 2022 387 views

What are antiknocking agents? Explain the factors affecting antiknocking characteristics of a compound

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asked Jul 3, 2022 45 views

What is electrochemistry? Write the cell reaction and Calculate the standard emf of the following cell

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asked Jul 3, 2022 50 views

Calculate the weight and volume of air required for complete combustion of 1 kg

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asked Jul 3, 2022 59 views

3.2 gm of coal in Kjeldahl’s experiment evolved NH3 gas was absorbed in 40 ml of 0.5 N H2SO4.

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asked Jul 3, 2022 64 views

Calculate the amount of air needed for complete combustion of 1Kg of coal containing C = 65%, H = 13 %

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asked Jul 3, 2022 296 views

Draw the energy level diagram showing various molecular energies

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asked Jul 3, 2022 320 views

Define spectroscopy and explain different regions of electromagnetic spectrum with the help of diagram

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asked Jul 3, 2022 580 views

Explain different types of electromagnetic radiations

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