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.

Which equipment is best to hold and to measure liquids? flask and graduated cylinder D scale and ruler caliper and thermometer stopwatch and beaker

Which problem is already balanced? NaOH+3AgNO_(3)- gt 3AgOH+NaNO_(3) 2Na+2H_(2)O-gt 2NaOH+H_(2) PbO_(2)+2H_(2)-gt H_(2)SO_(4) SO_(2)+H_(2)Oarrow H_(2)SO_(4)

Identify the coefficients of the following equation? underline ( )Al+underline ( )HClarrow underline ( )H_(2)+underline ( )AlCl_(3) (4,12,3,4) it is already balanced (2,6,3,2) (2,1,4,5)

Do the given work,Submit on paper to your teacher. 1. Some potassium oxide was placed in 9 grams of water, and 112 grams of potassium hydroxide were made. What mass of potassium oxide was used? 2. 15 grams of magnesium reacted with oxygen to produce 25 grams of magnesium oxide. What mass of oxygen was used? 3. When 50 grams of sodium chloride reacted with 10 grams of silver nitrate, 35 grams of silver chloride and some sodium nitrate were formed. What mass of sodium nitrate was produced? 4. A student burns 120 grams of carbon in oxygen to produce 440 grams of carbon dioxide. What mass of oxygen was used in the reaction? 5. If 8 grams of hydrogen react with 64 grams of oxygen , how many grams of water will be produced?

nit 5 Assessment:Balancing Equation: Balance this equation- underline ( )P_(4)+underline ( )O_(2)arrow underline ( )P_(2)O_(3) 2.1.3 1. 3. 2 1. 2. 3 it is already balanced