olando19 olando19

01-10-2020
Chemistry

contestada

Name two reagents used during the laboratory preparation of oxygen and write an equation for this reaction.

Respuesta :

01-10-2020

Answer:

Explanation:

To make oxygen in the laboratory, hydrogen peroxide is poured into a conical flask containing some manganese(IV) oxide. The gas produced is collected in an upside-down gas jar filled with water. As the oxygen collects in the top of the gas jar, it pushes the water out.

Ver imagen Mj2904

Answer Link

Otras preguntas

The diagram shows two right triangles. Is it true that and must be equal? 32° A. Yes, because the triangles are similar. B. Yes, because the triangles are both

water is always made up of two hydrogens and one oxygen if you have two hydrogens and two oxygen

Alvaro drew a rectangle. The length of therectangle was 56.4 cm. The perimeter of therectangle was 192.8 cm. What was the width ofAlvaro's rectangle?

What statistical method summarizes large amounts of data

HELP!! DUE TODAY!! Which of the following is NOT a characteristic of all countries? A. territory B. population C. economy D. sovereignty E. government

JD sells whatsits. His revenue is modeled by the function R(h)=3h+7 by the function for every h hours he spends working. His overhead cost is modeled by the fun

How do the central nervous system and the peripheral nervous system work together to control the body?a. the direction that information flows to and from the br

1. When the police got ............. to the bank, the suspect has already left. a) back b) in c) through d) on

Use lay terms to explain Sandor's injury and the treatment that was required.

Last month John spent $75 on games. This month he only spent $60. What is the percent decrease in the amount of money John spent on games?