nhilgy6499 nhilgy6499

26-02-2024
Chemistry

contestada

Calculate the energy released in the reaction between hydrogen and oxygen forming water as shown: H2(g) + O2(g) → H2O(g).

a) -483.6 kJ
b) -395.8 kJ
c) -286.2 kJ
d) -241.8 kJ

Respuesta :

Otras preguntas

Henry has 15 lawns mowed out of 60 lawns. What percent of the lawns does Henry still have to mow?

How do simple machines make work easier? A. They add energy to the work. B. They increase the force needed to work. C. They reduce the speed of work. D. Th

Which is a religious belief seen in Greek myths? A. The gods were always kind to humans. B. The gods lived in heaven in splendor. C. Gods and goddesses some

constitutional amendment that outlawed slavery and indentured servitude

Is 0.47 equivalent to 0.5

Why would it be difficult to rule Alexander's empire

If you have a gold brick that is 2cm by 3cm by 4cm and has density of 19.3g/cm3, what is its mass?

please help explain y = 2x + 3

what is equivalent to 1/3 a.2/7, 3/8, 4/5 b. 2/6, 3/9, 4/12 c.5/8, 3/4, 4/6 d. 3/5, 4/6, 2/8

What are the components needed in order for an experiment to be valid? Identify these components in the following experiment: A scientist is testing a new plant