raykodaz raykodaz

14-11-2022
Chemistry

contestada

When 2 moles of
H₂(g) react with
O2(g) to form
H₂O(g) according to the following
equation, 484 kJ of energy are
evolved.
2H2(g) + O2(g) → 2H₂O(g)
Is this reaction endothermic or
exothermic?
exothermic
What is the value of q? _____kj

Is this reaction endothermic or exothermic ?

Respuesta :

Otras preguntas

When working on a refrigeration or air-conditioning system along with tools and test equipment, the service technician, to avoid penalty, must have a: a) Manufa

After prescribing a treatment for a patient, the physician will most likely ask the medical assistant to call the patient to: a) Schedule a follow-up appointmen

A sine function has the following key features: Frequency= 6T Amplitude = 2 Midline: y = 3 y-intercept: (0, 3) The function is not a reflection of its parent fu

Which of these tools would be recommended for use in servicing Lenovo systems? 1) Screwdriver 2) Hammer 3) Wrench 4) Lenovo Service Toolkit

Find the volume of a pyramid with a square base, where the area of the base is 5, point, 7, in, squared5.7 in 2 and the height of the pyramid is 2, point, 9,

According to Meletus, which of the following did not contribute to the wellbeing of Athenian youth? 1) Socrates 2) Judges 3) Almost everyone 4) Senators

What is it called when the coffine bone rotates and sinks?

A washer disinfector machine can disinfect items by using_____________. Option 1: Heat during a drying cycle. Option 2: Hot water rinse at a certain temperature

A 72 year-old presents with an intentional overdose of a bottle of aspirin about 3 hours prior to presentation in the ED. Which of the following arterial blood

Graph the function. f(x)=sin(πx/2) Use the sine tool to graph the function. The first point must be on the midline and the second point must be a maximum or