Consider this combination reaction:

2Mg (s) + O2 (g) →2MgO (s) ΔH=-1204 kJ

What is the enthalpy for the decomposition of 1 mole of MgO (s) into Mg (s) and O2 (g) ?

Which is not a characteristic of chemical equilibrium

One of the hopes for solving the world's energy problem is tomake use of the fusion reaction: How much energy is released when one mole ofdeuterium is fused with one mole of tritium according to the abovereaction?

How many moles of ions are released when 0.27 mol of cobalt (ii) chloride, cocl2, is dissolved in water?

What type of isotope undergoes radioactive decay? O one that has a nucleus with the same number of protons and neutrons O one that has an unstable nucleus O one that has the same number of protons and electrons O one that has a stable nucleus

What is the approximate percent efficiency of nuclear power? a. 92% b. 100% c. 25% d. 8%

The atomic mass oftitanium is 47.88 atomic mass units This atomic mass represents the 1) total mass of all the protons and neutrons in an atom of Ti 2) total mass of all the protons, neutrons, and electrons in an atom of Ti 3) weighted average mass

How many milliliters of. 45m hcl will neutralize 25ml of 1m koh?

Explain an example of a chemical bond

What is the oxidation number of chlorine

What is a triglyceride? Draw the skeletal structure for a saturated triglyceride whose hydrocarbon tails each contain six carbons.