A solution of sodium acetate (NaCH3COO)(NaCH3COO) has a pH of 9.45. The acid-dissociation constant for acetic acid is 1.8×10−51.8×10−5. What is the molarity of the solution

Which substances have the lowest melting points: ionic covalent, or metallic

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter

What volume of a 0.0606 m solution of strontium bromide is needed to obtain 0.340 mol of the compound? question 42 options: a)5.61 l b) 3.4 l c) 600 ml d) 1 l e) 178 ml