Consider the following reaction, equilibrium concentrations, and equilibrium constant at a particular temperature. Determine the equilibrium concentration of CO2(g). NH2COONH4(s) ↔ 2 NH3(g) + CO2(g) Kc = 1.58 × 10-8 [NH3]eq = 2.1 × 10-3 M

Which of the following is a compound? a.carbon b.oxygen c.hydrogen d.water

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what

Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next