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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.
- Consider the following balanced chemical equation: 2Fe(s)+3Pb(NO_(3))_(2)(aq)arrow 3Pb(s)+2Fe(NO_(3)) If 3.6 moles of Fe are reacted, how many moles of Pb(NO_(3))_(2) were reacted? square
- Consider the following balanced chemical equation: 2Fe(s)+3Pb(NO_(3))_(2)(aq)arrow 3Pb(s)+2Fe(NO_(3)) If 53.6 moles of Fe are reacted, how many moles of Pb were formed?
- Select all answers that apply when describing the correct steps needed to solve the following problem. How many grams are in 3.25 moles of calcium carbonate (CaCO_(3)) Use the molar mass to go from moles to grams Calculate the number of molecules in 1 liter Calculate the molar mass of CaCO_(3) Use Avogadro's number to go from grams to liters Use 22.4 as the conversion factor to go from grams to moles
- pleAnswer 1 point Select all answers that apply when describing the correct steps needed to solve the foll A sample contains 1.81times 10^23 molecules of oxygen gas (O_(2)) What is the volume of this g Convert from moles to Liters using 22.4L=1 mol as conversion factor. Use Avogadro's number to convert from molecules to moles Calculate the molar mass of O_(2) Use the molar mass to convert from moles to grams Calculate the number of Liters using the molar mass
- AMPLE: MPLE: No 5. Nirogeja and fydrogenTy. to form ammonla gas according to the following, equation. Balance the equation 1N_(2)+3H_(2)arrow 2NH_(3) a) 1456.0 grams of nitrogen are used up by the reaction, how many will be produced? underline (2) N_(2) +underline ( )H_(2) arrow underline ( )NH_(3) b) How many grams of hydrogen react if the reaction neesis to produce 63.5 grams of ammenia? underline ( )N_(2)+underline ( )H_(2)+NH_(3)