Which functional group is shown below?

During chemistry class, carl performed several lab tests on two white solids. the results of three tests are seen in the data table. based on this data, carl has concluded that substance b must have bonds.

Which statement describes covalent bases? they have hydroxide ions. they produce hydrogen ions. they are often amines. they are named the same as ionic compounds.

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?