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TLS Online TPP Program

#Question id: 20097

The work done in ergs for the reversible expansion of one mole of an ideal gas from a volume of 10 litres to 20 litres at is 

#XL - P Chemistry
  1. 2.303x 298x 0.032log2
  2. 298x107 x 8.31x 2.303log2 
  3. 2303x 298x 0.082log0.5 
  4. 8.31 x 107 x 298- 2.303 log0.5 
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TLS Online TPP Program

#Question id: 360

#XL - S Microbiology

Which of the following is considered to be a strong base (alkali)?
TLS Online TPP Program

#Question id: 360

#XL - Q Biochemistry

Which of the following is considered to be a strong base (alkali)?
TLS Online TPP Program

#Question id: 361

#XL - S Microbiology

Calculate the percentage of histidine that has its imidazole side chain protonated at pH 7.3. The pKa values for histidine are pK1 = 1.8, pK2 (imidazole) = 6.0, and pK3 = 9.2.
TLS Online TPP Program

#Question id: 361

#XL - Q Biochemistry

Calculate the percentage of histidine that has its imidazole side chain protonated at pH 7.3. The pKa values for histidine are pK1 = 1.8, pK2 (imidazole) = 6.0, and pK3 = 9.2.
TLS Online TPP Program

#Question id: 362

#XL - S Microbiology

A 0.01 M solution of a substance has a pH of 2. What can you conclude about this substance?
TLS Online TPP Program

#Question id: 362

#XL - Q Biochemistry

A 0.01 M solution of a substance has a pH of 2. What can you conclude about this substance?