Chemistry

8 July, 01:27

Consider the following reactions. (Note: (s) = solid, (l) = liquid, and (g) = gas.)

Mg (s) + ½O2 (g) → MgO (s) + 146 kcal/mole

H2 (g) + ½O2 (g) → H2O (g), ΔH = - 57.82 kcal/mole

The temperature of the surroundings will:

increase

decrease

+4

Answers (1)

Know the Answer?

Not Sure About the Answer?

Find an answer to your question 👍 “Consider the following reactions. (Note: (s) = solid, (l) = liquid, and (g) = gas.) Mg (s) + ½O2 (g) → MgO (s) + 146 kcal/mole H2 (g) + ½O2 ...” in 📗 Chemistry if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.

Search for Other Answers

You Might be Interested in

You run a 5k for charity. How many feet do you run?

State one qualitative and one quantitative statement of the following : water, sodium hydroxide, air, gold, mercury, carbon, iron and hydrogen gas

What would happen if Phosphorus disappeared?

How many calories are given off by 85 g of water that cools from 90 c to 67 c?

Which of the following contribute to acid rain

New Questions in Chemistry

Two children are playing tag. Child A who is doing the chasing can run 100m in 24 seconds Child B is running away from child A and can run 64m in 21 seconds.

What ion does a base increase

What is the definition of Amplitude?

An excess of NiCO3, 12 g, was added to 40cm cube of sulpheric acid, 2.0 mol/dm cube. The unreacted nickel carbonate was filtered out and the filtrate evaporated to optain the crystals.

Under what condition is decompostion the fastest? Under what condition is it the slowest?