Examlex
A solution of formic acid is 3.0% dissociated at 25.0 °C. What is the original concentration (in M)of the formic acid solution? The Ka at 25.0 °C for formic acid is 1.8 × 10-4.
Sales Era
describes a historical period in marketing where the primary focus was on selling and pushing products to consumers, regardless of their needs or desires.
Marketing Era
A period in the history of business development when the focus shifted towards identifying and meeting the needs and wants of consumers, emphasizing marketing strategies.
Production Era
A period in business history when the focus was primarily on manufacturing and the efficiency of production processes.
Convenience Store
is a small retail establishment that stocks a range of everyday items such as groceries, snack foods, and over-the-counter drugs, known for its extended operating hours.
Q15: In the past, CFCs were not used
Q20: Which substance in the reaction below either
Q32: The normal boiling point of methanol is
Q37: The process of a substance sticking to
Q38: The conjugate base of HSO<sub>4</sub><sup>-</sup> is _.<br>A)OH<sup>-</sup><br>B)H<sub>2</sub>SO<sub>4</sub><br>C)SO<sub>4</sub><sup>2-</sup><br>D)HSO<sub>4</sub><sup>+</sup><br>E)H<sub>3</sub>SO<sub>4</sub><sup>+</sup>
Q51: A reaction vessel is charged with hydrogen
Q60: The value of K<sub>eq</sub> for the equilibrium
Q65: The value of ΔS° for the oxidation
Q81: The pH of a solution prepared by
Q88: Consider the following chemical reaction: CO (g)+