the wave pictured represents a sound wave. which label along the wave repeesents a sound with the Lowest energy

For each of the following types of reactions, write a general reaction formula in the symbolic form—for example, a + b → ab. single-displacement double-displacement synthesis decomposition

Answer asap need by wednesday morning calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 best answer will be brainliest

Type the correct answer in each box.balance the chemical equation.__ n203 ➡️ __ n2 +__ o2