Ayuda con la tarea de química
El solucionador de problemas de química de QuetionAI es una herramienta de tutoría de química para escuelas secundarias que puede resumir reacciones y ecuaciones químicas clave para los usuarios en tiempo real y tiene un potente sistema de aprendizaje para que incluso los estudiantes con una base débil puedan dominar la química fácilmente..
Ya no tendrás que preocuparte por las propiedades elementales de la tabla periódica. Aquí podrás acceder fácilmente a las reacciones químicas y principios de reacción correspondientes a cada elemento. Deducir la estructura original de moléculas y átomos a partir de los fenómenos macroscópicos que se pueden observar es una técnica de investigación química que siempre hemos defendido.
- 13. Which of the following equations represents an oxidation-reduction reaction? NaOH(aq)+HCl(aq)rightarrow NaCl(aq)+H_(2)O(l) E Mg(s)+ZnCl_(2)(aq)rightarrow Zn(s)+MgCl_(2)(aq) E 2HCl(aq)+Ba(OH)_(2)(aq)rightarrow BaCl_(2)(aq)+2H_(2)O(l) E 2AgNO_(3)(aq)+Na_(2)CrO_(4)(aq)rightarrow Ag_(2)CrO_(4)(s)+2NaNO_(3)(aq) E
- 12. When the human stomach produces too much hydrochloric acid (HCl) , a condition called indigestion creates a burning sensation in the stomach. One common product used to offset indigestion is Milk of Magnesia with the active ingredient magnesium hydroxide (Mg(OH)_(2)) The resulting reaction is predicted below: 2HCl(aq)+Mg(OH)_(2)(aq)arrow MgCl_(2)(aq)+2H_(2)O(l) What kind of reaction occurs when hydrochloric acid is neutralized with magnesium hydroxide? Synthesis E Combustion E Single replacement E Double replacement E
- Formula 1 point When 8.43 liters of chlorine gas is added to aluminum metal how many grams of Aluminum chloride is produced? underline ( )Al +underline ( )Cl_(2) arrow underline ( )AlCl_(3) Type your answer...
- 10. Given the balanced equation of NaOH(s)+CO2(g)arrow NaHCO3 how many liters of Carbon Dioxide are needed to produce 2.00times 102g of NaHCO3 of at standard temperature and pressure? 2.38 L 9.41 L 53.3 L 84.0 L
- Formula 1 point When barium oxide and sulfuric acid (H_(2)SO_(4)) are combined, barium sulfate and water are formed. underline ( )BaO+underline ( )H_(2)SO_(4)arrow underline ( )BaSO_(4)+underline ( )H_(2)O How many liters of water can be formed from 183.3 g of H_(2)SO_(4) Type square