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

Author Question: According to the following balanced reaction, how many moles of KO are required to exactly react ... (Read 107 times)

mwit1967

  • Hero Member
  • *****
  • Posts: 501
on: Aug 27, 2018
According to the following balanced reaction, how many moles of KO are required to exactly react with 5.44 moles of H2O? 4 KO(s) + 2 H2O(l)  4 KOH(s) + O2(g)
 
  A) 2.72 moles H2O
  B) 16.7 moles H2O
  C) 10.9 moles H2O
  D) 8.33 moles H2O
  E) 4.87 moles H2O

Question 2

Which of the following anions has its number of oxygen atoms equal to a number other than 2?
 
  A) chromate
  B) chlorite
  C) acetate
  D) nitrite


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

DHRUVSHAH

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

A


mwit1967

  • Hero Member
  • *****
  • Posts: 501
Reply #2 on: Aug 27, 2018
Both answers were spot on, thank you once again


DHRUVSHAH

  • Sr. Member
  • ****
  • Posts: 317
Reply #3 on: Aug 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Traction is the application of a pulling force to maintain bone alignment during fracture healing. D Traction is the application of a pulling force to maintain bone alignment during fracture healing. D
The light produced by fireflies is the result of a reaction The light produced by fireflies is the result of a reaction
(a) The connection required to test a Halleffect sensor. (b) A typical waveform from a Hall-effect ... (a) The connection required to test a Halleffect sensor. (b) A typical waveform from a Hall-effect ...
Competitive enzyme immunoassay. (a) Shows the uninhibited reaction and (b) shows the inhibited ... Competitive enzyme immunoassay. (a) Shows the uninhibited reaction and (b) shows the inhibited ...
Reaction 4: Cleavage to Two Triose Phosphates Reaction 4: Cleavage to Two Triose Phosphates
The thymine dimer photolyase: Structures of FADH- and FADH+ and the likely reaction pathway The thymine dimer photolyase: Structures of FADH- and FADH+ and the likely reaction pathway
Video: Semidiscontinuous DNA replication

For a complete list of videos, visit our video library