Which will not appear in the equilibrium constant expression for the reaction below?

H2O (g) + C (s) +

H2 () + CO (g)

[H20]

[C]

[H2]

[CO]

Write the balanced equation for the decomposition of hydrogen peroxide to form water and oxygen.

5. Which element, when combined with fluorine, will form an ionic compound? * a. oxygen b. bromine c. potassium d. nitrogen 6. What is the correct formula for sodium sulfate? * a. NaHSO3 b. NaHSO4 c. Na2SO3 d. Na2SO4

Which two elements combined with other elements the most?

What is a combination of two or more substances in which each substance retains its properties?

What is 0.570qt to mL

Calculate the formula mass for each compound. a. NO2 b. C4H10 c. C6H12O6 60. Calculate the formula mass for each compound. a. MgBr2 b. HNO2 c. CBr4 d. Cr (NO3) 3

How many electrons will calcium gain or lose when it forms an ion?

Which statement describes thermal energy? the energy that is associated with electric fields the energy that is stored in chemical bonds the energy that is associated with the pull of gravity the energy that is associated with temperature

Give the formula %error = theoretical value - experimental value / theoretical value * 100 calculate the percent error for the experiment.

A baker touches a pie right after taking it out that of me which statement best explains why the pie feels hot