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

Author Question: In the following reaction, which species is reduced? Au(s) + 3NO3-(aq) + 6H+(aq) Au3+(aq) + NO(g) + ... (Read 87 times)

Frost2351

  • Hero Member
  • *****
  • Posts: 557
on: Aug 27, 2018
In the following reaction, which species is reduced? Au(s) + 3NO3-(aq) + 6H+(aq)  Au3+(aq) + NO(g) + 3H2O (l) H+ N+5 O2- H2O Au
 
  A) H+
  B) N+5
  C) O2-
  D) H2O
  E) Au

Question 2

The pH of a 0.15 M aqueous solution of NaZ (the sodium salt of HZ) is 10.7. What is the Ka for HZ?
 
  A) 1.6  10-6
  B) 6.0  10-9
  C) 8.9  10-4
  D) 1.3  10-12
  E) 3.3  10-8


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

6ana001

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

B


Frost2351

  • Member
  • Posts: 557
Reply 2 on: Aug 27, 2018
:D TYSM

parshano

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

The norm of reaction The norm of reaction
Species-rich floras of chalk grassland compared to species-poor floras of acid soils. Species-rich floras of chalk grassland compared to species-poor floras of acid soils.
Species evenness and species diversity. Species evenness and species diversity.
reaction system of photosynthesis reaction system of photosynthesis
If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ... If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ...
Video: Gas exchange - partial pressure, locations, external and internal respiration

For a complete list of videos, visit our video library