Register
The reaction of 2h2+o2-->2H2o + heat is A exothermic B catalyze C liquid reaction D endothermic E none
138k views
4 votes
The reaction of 2h2+o2-->2H2o + heat is

A exothermic
B catalyze
C liquid reaction
D endothermic
E none

User Fadi Obaji
by
6.3k points

2 Answers

4 votes
when the heat is on the right side of the equation, the reaction is exothermic because heat is being released as a product.

if the heat is in the left, it would be endothermic.
User Geert Smelt
by
6.2k points
5 votes
that is an exothermic reaction since it releases heat with the product.
User Sinedsem
by
5.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.7m questions

8.9m answers

Other Questions

When weak acids react with strong bases, the H+ from the weak acid is transferred to the: metal of the strong base to form a metal hydride OH− from the strong base to form water and a salt salt that is
How much heat is required to increase the temperature of 10.0 grams of water 6.0oC? (The specific heat of water is 4.18 J/g x oC) 250 J
Some elements can have multiple molecular forms in the same physical state. these multiple forms are called a. isotopes. b. isotropes. c. allotropes. d. multi-tropes.
True or false: in the water cycle, water returns to Earth as condesation, usually in the form of rain or snow.
What is the approximate hydronium ion concentration and hydroxide ion concentration in bleach? Which is higher?
Link Copied!