thebigboss21 thebigboss21

11-05-2021
Social Studies

contestada

How can sodium chloride can be obtained when it mixed with copper (ii) oxide.

Respuesta :

Suacyvato Suacyvato

11-05-2021

Answer:

Add water to the mixture of sodium chloride and copper(ii)oxide, sodium chloride will dissolve while copper(ii)oxide does not. Filter and heat the filtrate to dryness to obtain sodium chloride.

Explanation:

Answer Link

Otras preguntas

A safe following distance while driving is two car lengths for every 10 miles per hour that you are traveling. If you are traveling at 65 miles per hour, how ma

Student A and Student B push an object with the same force. Student A pushes a 1.00 kg box 8.00 meters. Student B pushes a 30.00 kg box 0.00 meters. Which stude

Factor the expression. x^2 + 13xy - 68y^2

A valence issue is an issue: a. that splits voters within one party b. on which most voters and candidates share the same position c. on which the two candidate

Which of the following Big Five trait dimensions is the most descriptive of an individual who is organized and disciplined in managing his or her work? a. Cons

Which of the following statements is CORRECT? a. Multiple IRRs can occur only if the signs of the cash flows change more than once. b. If a project has two IRRs

The Privacy Act of 1974 was repealed by the USA Patriot Act of 2001. a. Restricts the use of personal information by private companies. b. Set controls on the r

Which of the following is true? A. Standards should never be updated. B. Ideal standards are based on currently attainable conditions. C. Practical standards a

In what situation does anaerobic respiration take place? O A. When there is no nitrogen O B. When there is no ATP O c. When there is no oxygen O D. When there i

Acetaldehyde decomposes to methane and carbon monoxide according to the following balanced equation: CH3CHO → CH4 + CO In a particular experiment, the following