This topic contains a solution. Click here to go to the answer

Author Question: If the H+ of a water sample is 1 10-4 M, the OH- is A) 1 10-4 M. B) 1 10-14 M. C) 1 104 M. ... (Read 42 times)

2125004343

  • Hero Member
  • *****
  • Posts: 566
If the H+ of a water sample is 1  10-4 M, the OH- is
 
  A) 1  10-4 M.
  B) 1  10-14 M.
  C) 1  104 M.
  D) 1  10-10 M.
  E) none of the above

Question 2

Calculate the energy of the orange light emitted, per photon, by a neon sign with a frequency of 4.89  1014 Hz.
 
  A) 3.09  10-19 J
  B) 6.14  10-19 J
  C) 3.24  10-19 J
  D) 1.63  10-19 J
  E) 5.11  10-19 J



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mammy1697

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

D

Answer to Question 2

C




2125004343

  • Member
  • Posts: 566
Reply 2 on: Aug 27, 2018
Wow, this really help


frankwu0507

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

For a complete list of videos, visit our video library