This question's due date has already passed. You may post a tutorial, but there's no guarantee that the original asker will purchase the tutorial. But other people might!

Question

$5.00 chem6

  • From Chemistry: General-Chemistry
  • Closed, but you can still post tutorials
  • Due on Mar. 25, 2011
  • Asked on Mar 24, 2011 at 2:54:53PM
Asked by :
 
Q:
Hydrogen gas can be produced in the lab by the reaction of magnesium metal and hydrochloric acid. Mg + 2 HC -> MgCl2 + H2 How many grams of hydrogen gas will be produce if 5.00 g of magnesium metal is dissolved in excess acid. If 0.395 g of H2 is actually produced what is the % yeild.
 

Available Tutorials to this Question
 
$5.00
Yield Concept
  • This tutorial was purchased 1 time and rated No Rating by students like you.
  • Posted on Mar 24, 2011 at 3:10:29PM
Posted by :
DrSmart
DrSmart
Rating (11):A+
Questions Asked: 0
Tutorials Posted: 50,
Earned: $152.00
 
A:
Preview: ... 42 gram. If the actual is 0.395 grams, then the % ...
The full tutorial is about 49 words long .
 
$5.00
Stoich
  • This tutorial was purchased 1 time and rated No Rating by students like you.
  • Posted on Mar 24, 2011 at 3:10:37PM
Posted by :
robotsonmars
robotsonmars Not confirmed
Rating :No Rating
Questions Asked: 0
Tutorials Posted: 15,
Earned: $9.91
 
A:
Preview: ... oles of Mg metal that 5.00g is equivalent to: 5.00g Mg * 1mole Mg/24.305g Mg Once you have that number, which is the moles of Mg, then you look ...
The full tutorial is about 128 words long .