« previous next »

Author Question: Based on the equations below, which metal is the most active? Pb(NO3)2 (aq) + Ni (s) Ni(NO3)2 ... (Read 41 times)

maychende

  • Hero Member
  • *****
  • Posts: 556
on: Aug 27, 2018
Based on the equations below, which metal is the most active?
 
  Pb(NO3)2 (aq) + Ni (s)  Ni(NO3)2 (aq) + Pb (s)
   Pb(NO3)2 (aq) + Ag (s)  No reaction
   Cu(NO3)2 (aq) + Ni (s)  Ni(NO3)2 (aq) + Cu (s)
 
  A) Ni
  B) Ag
  C) Cu
  D) Pb
  E) N

Question 2

The electron configuration of a ground-state Ag atom is ________.
 
  A) Ar4s24d9
  B) Kr5s14d10
  C) Kr5s23d9
  D) Ar4s14d10
  E) Kr5s24d10


Meganchabluk

  • Sr. Member
  • ****
  • Posts: 301
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Active transport of molecules Active transport of molecules
Bismuth metal Bismuth metal
International Television Viewing Rates in Childhood In most developed countries, children watch TV International Television Viewing Rates in Childhood In most developed countries, children watch TV
This five-wire mass air flow sensor consists of a metal foil sensing unit, an intake air temperature ... This five-wire mass air flow sensor consists of a metal foil sensing unit, an intake air temperature ...
HIV cycle in an infected cell: (a) latent infection; (b) active infection. HIV cycle in an infected cell: (a) latent infection; (b) active infection.
The identification of clades based on morphological characters The identification of clades based on morphological characters
Video: Replication of DNA and Chromosomes/ How do cells replicate their DNA? (Animation) no Audio

For a complete list of videos, visit our video library