Question

The amount of oxygen formed when12 .26 g of KCIO3 is heated is
a)4.8g
b)48.0g
c) 44.8g
d) 4.48g​

Answer 1

Answer:

2kclo3

2kcl + 302

Then: 245 kclo 3 ->x

Cross multiply

X=(96x12. 26)/245

Equal to 4.8 grams.

It's letter A is the correct answer

Explanation:

Step-by-step

Thank for questioning

Answer 2

Answer:

⭕Here is your answer mate ⭕

The chemical equation for decomposition of KClO3 can be written as:

2KClO3 →2KCl+3O2

245 g of KClO3 gives 67.2 L of O2 at STP.

12.26g of KClO3 gives (96*12.6)/245=

4.8 grams.

Hope it helps u.. ☺️☺️✌️✌️❤️❤️