Completely reacting 150.0 g of a substance with oxygen releases 395.1 J of energy. How much energy would be released if 450.0 g

Question

icang [17]

4 years ago

12

Completely reacting 150.0 g of a substance with oxygen releases 395.1 J of energy. How much energy would be released if 450.0 g

of the substance completely reacted with oxygen?

Chemistry

2 answers:

MrMuchimi · Answer 1 · 2022-01-11T12:27:39+03:00

MrMuchimi4 years ago

4 0

To solve this problem we just need to use the rule of three:
150g..................395.1J
450g................xJ

x = 450*395.1/150 = 1185,3J

450.0 g of the substance completely reacted with oxygen will produce 1.1853 kJ(<span>kiloJoule</span>)

Liono4ka [1.6K] · Answer 2 · 2022-01-11T13:49:31+03:00

Liono4ka [1.6K]4 years ago

3 0

1,185.3 J is the correct answer