« previous next »

Author Question: Determine the volume of H2S (at 375 K and 1.20 atm) needed to produce 55.0 g of S. Assume that there ... (Read 14 times)

penguins

  • Hero Member
  • *****
  • Posts: 903
on: Aug 27, 2018
Determine the volume of H2S (at 375 K and 1.20 atm) needed to produce 55.0 g of S. Assume that there is excess SO2 present.
 
  2 H2S(g) + SO2(g)  3 S(s) + 2 H2O(g)
 
  A) 44.0 L
  B) 29.3 L
  C) 22.7 L
  D) 34.1 L
  E) 66.0 L

Question 2

How many electrons does the Al3+ ion possess?
 
  A) 16
  B) 10
  C) 6
  D) 0
  E) 13

Question 3

How can one compound contain both ionic and covalent bonds? Give an example.
 
  What will be an ideal response?


mariahkathleeen

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

B

Answer to Question 3

An ionic compound that contains a polyatomic ion, such as NaNO3, has both ionic bonds (that hold the sodium and nitrate ions together) as well as covalent bonds (that hold the atoms within the nitrate ion together).


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Evaluation measures to determine the success of goals Evaluation measures to determine the success of goals
Use rubber gloves (latex or nonlatex) to cover hands as needed to protect against contamination in ... Use rubber gloves (latex or nonlatex) to cover hands as needed to protect against contamination in ...
Knoop’s experiments to determine the b-oxidation of fatty acids Knoop’s experiments to determine the b-oxidation of fatty acids
How to determine if a table of values represents a linear or quadratic relationship How to determine if a table of values represents a linear or quadratic relationship
How to calculate the DRT to determine which is more effective against the pathogen How to calculate the DRT to determine which is more effective against the pathogen
An empty spice bottle has an inner volume of 1.31 10-4 m3 . It has a mass of 112 g when filled ... An empty spice bottle has an inner volume of 1.31 10-4 m3 . It has a mass of 112 g when filled ...
Video: Hormonal feedback loop components & Glucagon (glycogenolysis and gluconeogenesis)

For a complete list of videos, visit our video library