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

Author Question: When 14.0 g of zinc metal reacts with excess HCl, how many liters of H2 gas are produced at STP? ... (Read 284 times)

big1devin

  • Hero Member
  • *****
  • Posts: 583
on: Aug 27, 2018
When 14.0 g of zinc metal reacts with excess HCl, how many liters of H2 gas are produced at STP?
 
  A) 0.208 L
  B) 0.416 L
  C) 4.80 L
  D) 9.60 L

Question 2

Calculate the moles of Fe in 16.0 g of Fe2O3.
 
  A) 10.0 mol
  B) 0.10 mol
  C) 16.0 mol
  D) 0.200 mol


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kalskdjl1212

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

D


big1devin

  • Member
  • Posts: 583
Reply 2 on: Aug 27, 2018
:D TYSM

scikid

  • Member
  • Posts: 300
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Recombinants are produced by crossovers Recombinants are produced by crossovers
Hydrocephalus. The figure on the left is a child with the enlarged ventricles of hydrocephalus. The Hydrocephalus. The figure on the left is a child with the enlarged ventricles of hydrocephalus. The
Responses Produced by Activation of Specific Opioid Receptors Responses Produced by Activation of Specific Opioid Receptors
Skin rash is one of the symptoms of zinc deficiency Skin rash is one of the symptoms of zinc deficiency
Graph Liters per Hour Graph Liters per Hour
Video: Protein catabolism (Krebs cycle) and Protein anabolism (protein synthesis)

For a complete list of videos, visit our video library