1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lesya [120]
3 years ago
8

How many grams of iron metal do you expect to be produced when 265 grams of an 84.5 percent by mass iron (II) nitrate solution r

eact with excess aluminum metal? Show all of the work needed to solve this problem.
2Al (s) + 3Fe(NO3)2 (aq) yields 3Fe (s) + 2Al(NO3)3 (aq)
Chemistry
1 answer:
Greeley [361]3 years ago
6 0
The balanced reaction is:

<span>2Al (s) + 3Fe(NO3)2 (aq) = 3Fe (s) + 2Al(NO3)3 (aq)
</span>
We are given the amount of <span>iron (II) nitrate solution with its purity. This will be the starting point of our calculation.

265 (.845) gram </span>iron (II) nitrate (1 mol Fe(NO3)2 / 179.85 g Fe(NO3)2) ( 3 mol Fe / 3 mol <span>Fe(NO3)2) (55.85 g Fe / 1 mol Fe) = 69.54 g Fe</span>
You might be interested in
Lewis structure XeH4? The hydrogen atom is not actually electronegative enough to form bonds to xenon. Were the xenon-hydrogen b
neonofarm [45]

 <span>Xenon has 8 valence electrons, each hydrogen atom has 1, therefore you have 8+4=12 valence electrons. 8 electrons are used to make 4 bonds between the Xe atom and the 4 hydrogen atoms. That leaves 12-8=4 left over electrons, which will occur in two lone pairs of electrons on the center xenon atom. There are 4 bonding pairs and two lone pairs of electrons and they will be arranged in an octahedral arrangement around the center atom, with the lone pairs across the molecule (180 degrees from each other). The resulting molecular structure will be square planar.</span><span>

































8+4=12 valence electrons. 8 electrons are used to make 4 bonds between the Xe atom and the 4 hydrogen atoms. That leaves 12-8=4 left over electrons, which will occur in two lone pairs of electrons on the center xenon atom. There are 4 bonding pairs and two lone pairs of electrons and they will be arranged in an octahedral arrangement around the center atom, with the lone pairs across the molecule . The resulting  structure is square planar.</span>
4 0
3 years ago
Read 2 more answers
Your next-door neighbor has a little girl who is 3 ft, 5 inches tall. What is the little girl’s height measured in inches? in de
Kitty [74]

Answer:

41 inches

Explanation:

There is 12 inches in 1 foot so times 12 and 3. Thats 36 so now do 36 + 5 that =41.

8 0
3 years ago
Select all that apply. Wire is typically made out of metal because metal
miss Akunina [59]
Conducts electricity!
5 0
3 years ago
Read 2 more answers
A real gas behaves most like an ideal gas at?
luda_lava [24]
Higher and lower temperatures
7 0
3 years ago
BRAINLIEST FOR CORRECT ANSWER
Nat2105 [25]

Answer:

jjjjjjjjjjjjjjjjjjj

Explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • 20 points!!!!!!!!!!!!!!! And I will mark as brainliest!!!!
    6·1 answer
  • Formula los siguientes compuesto: Dietil eter, Etanol, Propanotriol, Acido Propanodioico, Pentanal, Pentano-2,4-diona, Metanoato
    7·1 answer
  • Identify which variable is plotted on each axis of a position vs time graph. Column A represents the variable to be plotted on t
    8·2 answers
  • Draw two cyclic constitutional isomers of cis-1-chloro-2-methylcyclobutane with the same size ring. In cases where there is only
    7·1 answer
  • How many oxygen atoms are there in the following compound: 2HNO3<br> 3<br> 5<br> 6<br> 12
    11·2 answers
  • The solubility of nitrogen gas at 25°C and a nitrogen pressure of 522 mmHg is 4.7 × 10 –4 mol/L. What is the value of the Henry'
    13·1 answer
  • What do all substances in the universe have in common?
    9·1 answer
  • Pleaseeee helpppppppp
    11·1 answer
  • Why do we have rain........................
    14·1 answer
  • A student combines a solution of NaCl(aq) with a solution of AgNO3(aq), and a precipitate forms. Assume that 50.0mL of 1.0MNaCl(
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!