4. If 20.0 mL of 0.10 M Ba(NO)3 are added to 50.0 mL of 0.10 M Na2CO3, will BaCO3 precipitate? (Ksp BaCO3 = 8.1x10^-9)

Select the atomic models that belong to the same element

Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.