An alkaline battery produces electrical energy according to this equation.
Zn + 2MnO2 + H2O → Zn(OH)2 + Mn203
Which of the following option is the Limiting Reactant, when 25.0 g of Zn and 30.0 g MnO2 are used?
O a H₂O

Ob Zn

Oc MnO2

Od Mn203

OeZn(OH)2

Determine the empirical formula of a compound containing 40.6 grams of carbon, 5.1 grams of hydrogen, and 54.2 grams of oxygen. in an experiment, the molar mass of the compound was determined to be 118.084 g/mol. what is the molecular formula of the compound? for both questions, show your work or explain how you determined the formulas by giving specific values used in calculations.

Smog is the term used to describe the combination of fog and smoke

Based on the equation and the information in the table, what is the enthalpy of the reaction?