3 years ago

Plzzzzzzzzzzzzzzzzzzzzzzzzz help me i swear will mark you brainiest

1 answer:

8 0

Answer:

The combustion of hydrogen–oxygen mixtures is used to produce very high temperatures (approximately 2500 °C) needed for certain types of welding operations. Consider the reaction to be

H2(g)+1/2O2(g)=H2O(g)

change in enthalpy is -241.8 kJ

What is the quantity of heat evolved, in kilojoules, when a 160 g mixture containing equal parts of H2 and O2 by mass is burned?

Explanation:

i hope this help sorry if it does not ok bye luv!!!

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