This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How does nitrogen purging prevent the formation of oxides? What will be an ideal ... (Read 22 times)

waynest

  • Hero Member
  • *****
  • Posts: 553
on: Jul 26, 2018
How does nitrogen purging prevent the formation of oxides?
 
  What will be an ideal response?

Question 2

What alloys make up the soldering alloy often referred to as silver bearing solder?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

katara

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Jul 26, 2018
Answer to Question 1

Oxides are formed by a chemical reaction between oxygen and a metal. If there is no oxygen, the oxides cannot form. The nitrogen replaces the air, eliminating the oxygen and preventing the formation of oxides.

Answer to Question 2

Tin and silver


waynest

  • Member
  • Posts: 553
Reply 2 on: Jul 26, 2018
Gracias!

bimper21

  • Member
  • Posts: 309
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

On average, the ratio of carbon to nitrogen is much higher in terrestrial plants than in other major On average, the ratio of carbon to nitrogen is much higher in terrestrial plants than in other major
An alternating pneumatic compression device squeezes the leg tissues causing blood to move toward th An alternating pneumatic compression device squeezes the leg tissues causing blood to move toward th
Release of ordered water favors formation of an enzyme-substrate complex Release of ordered water favors formation of an enzyme-substrate complex
Formation of heterogeneous ribonucleoprotein particles (hnRNPs) and export of mR Formation of heterogeneous ribonucleoprotein particles (hnRNPs) and export of mR
Cultures Ideal Body Types Cultures Ideal Body Types
Can gene therapy be used to cure patients with HIV infections or to prevent HIV infections? Can gene therapy be used to cure patients with HIV infections or to prevent HIV infections?
Video: Flexor reflex & Crossed extensor reflex

For a complete list of videos, visit our video library