Q19 of 29 Page 85

Calculate the molar mass of Sulphuric acid (H2SO4) and glucose (C6H12O6)

Molar mass of sulphuric acid (H2SO4):


2(atomic mass of hydrogen) + (atomic mass of Sulphur) + 4(atomic mass of oxygen)


2 × 1 + 32 + 4 × 16


2 + 32 + 64


98 u


Thus, the molar mass of H2SO4 is 98 u.


Molar mass of glucose (C6H12O6):


6(atomic mass of carbon) + 12(atomic mass of hydrogen) + 6(atomic mass of oxygen)


6 × 12 + 12 × 1 + 6 × 16


72 + 12 + 96


108 u


Thus, the molar mass of C6H12O6 is 108 u.


More from this chapter

All 29 →