Hydrogen and oxygen combine in the ratio of 1:8 by mass to form water. What mass of oxygen gas w...

Question From - NCERT Chemistry Class 9 Chapter 03 Question – 002 ATOMS AND MOLECULES  CBSE, RBSE, UP, MP, BIHAR BOARD

QUESTION TEXT:-
Hydrogen and oxygen combine in the ratio of 1:8 by mass to form water. What mass of oxygen gas would be required to react completely with 3 g of hydrogen gas?

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