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TLS Online TPP Program

#Question id: 14389

Find the area of the triangle whose vertices are (-2, 6), (3, -6) and (1, 5).

#Section 1: Engineering Mathematics
  1. 30 sq. units
  2. 35 sq. units 
  3. 40 sq. units
  4. 15.5 sq. units 
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TLS Online TPP Program

#Question id: 356

#Section 4: Fundamentals of Biological Engineering

How does 0.5 M sucrose (molecular mass 342) solution compare to 0.5 M glucose (molecular mass 180) solution?
TLS Online TPP Program

#Question id: 357

#Section 4: Fundamentals of Biological Engineering

What is the concentration of H+ in a solution of 0.1 M NaOH?
TLS Online TPP Program

#Question id: 358

#Section 4: Fundamentals of Biological Engineering

Consider the following reaction at equilibrium: CO2 + H2O ⇔ H2CO3. What would be the effect of adding additional H2O?
TLS Online TPP Program

#Question id: 359

#Section 4: Fundamentals of Biological Engineering

What is the concentration of OH− in a solution with an H+ concentration of 1.3 × 10^−4 M?
TLS Online TPP Program

#Question id: 360

#Section 4: Fundamentals of Biological Engineering

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

#Question id: 361

#Section 4: Fundamentals of Biological Engineering

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.