Engineering Board Exam Reviewer · Chemistry · medium

What is the molar mass of sulfuric acid, H2SO4? (Use H = 1, C = 12, N = 14, O = 16, Na = 23, S = 32, Cl = 35.5, Ca = 40)

  1. 49 g/mol
  2. 96 g/mol
  3. 100 g/mol
  4. 98 g/mol

Answer

D. 98 g/mol

Solution

M = 2(1) + 32 + 4(16) = 98 g/mol.

More Chemistry questions

  1. Temporary hardness of water can be removed by:
  2. The main greenhouse gas emitted by burning fossil fuels is:
  3. The gas mainly responsible for the depletion of the ozone layer comes from:
  4. Compounds with the same molecular formula but different structures are called:
  5. The functional group –COOH is characteristic of:
  6. The simplest alkyne is:
  7. Hydrocarbons that contain only single carbon–carbon bonds are called:
  8. In cathodic protection by a sacrificial anode, the anode is made of a metal that is:
  9. The process of coating iron with zinc to prevent corrosion is called:
  10. The value of the Faraday constant is approximately:

All Chemistry Reviewer questions