Question

$\huge\red{h}\pink{e}\blue{ l}\green{l}\orange{o}$
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?

$\huge\red{no}\pink{s}\blue{ p}\green{a}\orange{m}$
​

Answer 1

$\huge\underbrace\mathrm\pink{Solution:}$

1 g of hydrogen reacts with = 8 g of oxygen

∴ 3 g of hydrogen reacts with = 8 × 3 = 24 g of oxygen

Thus, 24 g of oxygen gas would be required to react completely with 3 g of hydrogen gas.

$\huge\mathfrak\blue{❥︎Sanchuu}$

Answer 2

Answer:

$\huge \tt \underbrace \red{AnSwer}$

1 g of hydrogen reacts with = 8 g of oxygen

∴ 3 g of hydrogen reacts with = 8 × 3 = 24 g of oxygen

Thus, 24 g of oxygen gas would be required to react completely with 3 g of hydrogen gas.