Examlex
What is the proper coefficient for water when the following equation is completed and balanced for the reaction in basic solution? C2O42- (aq) + MnO4- (aq) → CO32- (aq) + MnO2(s)
Comma Usage
The rules and conventions dictating how commas are used to separate elements in a sentence, clarifying meaning and indicating pauses.
Professional Writers
Individuals who write as their main profession, creating various types of written content, including fiction, non-fiction, technical documents, and more.
Account Representatives
Professionals responsible for managing and maintaining relationships between a company and its clients, often dealing with sales and customer service.
Redundant Expression
The use of words or phrases that repeat the same meaning unnecessarily.
Q4: A 10.0 L container of unknown gas
Q6: What is the sum of the coefficients
Q17: When 8.21 L of C<sub>3</sub>H<sub>8</sub>(g) burn in
Q22: A 14-karat gold ring contains 58.3% gold
Q30: Which metal will produce the most hydrogen
Q36: Which of the following elements is likely
Q40: What volume of concentrated acetic acid (CH<sub>3</sub>CO<sub>2</sub>H,
Q64: After drawing the Lewis dot structure for
Q73: The Bohr theory explains that an emission
Q78: The ideal gas equation connects three basic