Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 21453
TLS Online TPP Program

#Question id: 20251

In the reaction CS2 (l) + 3O2 (g) → CO2 (g) + 2SO2 (g) ΔH = –265 kcal
The enthalpies of formation of CO2 and SO2 are both negative and are in the ratio 4 : 3. The enthalpy of formation of CS2 is + 26 kcal/mol. Calculate the enthalpy of formation of SO2.

#XL - P Chemistry
  1. – 90 kcal/mol 
  2. – 52 kcal/mol
  3. – 78 kcal/mol
  4. – 71.7 kcal/mol
More Questions
TLS Online TPP Program

#Question id: 2081

#XL - S Microbiology

The plasma membrane around a eukaryotic cell is composed of:
TLS Online TPP Program

#Question id: 2082

#XL - S Microbiology

Which of the cellular organelles are enclosed by two cellular membranes?
TLS Online TPP Program

#Question id: 2083

#XL - S Microbiology

Sphingolipids are considered amphipathic glycolipids if:
TLS Online TPP Program

#Question id: 2084

#XL - S Microbiology

Which two organelles are responsible for producing phospholipids and sphingolipids?
TLS Online TPP Program

#Question id: 2085

#XL - S Microbiology

Cholesterol mixes with phospholipids in a biomembrane because cholesterol molecules are
TLS Online TPP Program

#Question id: 2086

#XL - S Microbiology

Which of the following is (are) not present in biomembranes?