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
morpeh [17]
3 years ago
14

Balance the chemical equation. ___Mg + ___Fe2O^3 -> ___MgO + ___Fe

Chemistry
1 answer:
VMariaS [17]3 years ago
8 0

Answer:

3Mg + Fe₂O₃ → 3MgO + 2Fe.

Explanation:

  • To balance the equation, you should apply the law of conservation of mass for the equations.
  • The law of conservation of mass states that the no. of each atom is equal in both sides (reactants and products).
  • The balanced equation is:

<em>3Mg + Fe₂O₃ → 3MgO + 2Fe.</em>

<em></em>

That 3.0 mole of Mg react with 1.0 mole of Fe₂O₃ to produce 3.0 moles of MgO and 2.0 moles of Fe.

  • The no. of all atoms is the same in both of reactants and products side.

Mg (3), Fe (2), and O (3).

You might be interested in
How does knowing the reactants and products help you classify a chemical reaction? Write a short paragraph explaining.
Maurinko [17]
Answer:

This is wirtten all in one paragraph, because that is what the question asks.

There are five main type of reactions under which you can classify most chemical reactions. Those are: combination (also known as shythesis), decomposition, combustion, single replacement and double replacement. You know that it is a synthesis (combination) reactions when there are two reactants and one single product (the two reactants are combined to form one single product). When you have one single reactant and two or more products, it is a decomposition reaction (the one reactant decomposed). When oxygen is one of the reactants the reaction is a combustion. When ions are exchanged you are in front of replacement reactions: if it is one ion which is exchanged it is single replacement, and if there are two reactants and two products in which the ions are exchanged, then it is a double replacement reaction.

8 0
3 years ago
Read 2 more answers
A) ¿De qué trata el cuento que leíste?<br>​
NISA [10]

No hablo espanol could you put it in English?

4 0
3 years ago
the equator is warmer than the pole because the sun energy is more concentrated at the equator than at the poles. true or false
Mila [183]
It is true because the sun rays hit towards the equator creating warm temperatures near the equator then the poles
6 0
3 years ago
Read 2 more answers
Baking soda fizzing in vinegar is an example of a
Degger [83]
The correct answer is the second option. <span>Baking soda fizzing in vinegar is an example of a chemical change. This example is a chemical reaction which undergoes a chemical change since new substances are being formed the fizzing of the system represent that gas is being produced by the reaction.</span>
4 0
3 years ago
How do you think our understanding of genes might affect doctors ability to treat or prevent disease in the future?
igomit [66]

Answer:

dentifying genetic variants Genome sequencing has the potential to improve the diagnosis of conditions caused by changes in the DNA and indicate what treatments may be most effective. Importantly, it may also red-flag treatments likely to cause adverse reactions.

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • a spectrophotometry experiment was conducted for the following reaction, which occurred in a 1.10 cm cuvette. The initial concen
    13·1 answer
  • Which will melt faster: ice made from tap water, distilled water, or salt water?
    6·1 answer
  • Which college classes would a student most likely take to become an oceanographer? Select 4 choices.
    7·1 answer
  • How many molecules of water are needed to completely hydrolyze a polymer that is 11 monomers long?
    9·1 answer
  • Carbon burns in the presence of oxygen to give carbon dioxide. Which chemical equation describes this reaction?
    15·1 answer
  • Which is a property of gold?
    13·2 answers
  • When the [H+] in a solution is 1.7 × 10−9 M, what is the pOH
    6·2 answers
  • Determine the pressure of the oxygen gas:______.
    5·1 answer
  • Which list of elements contains a metal, a metalloid,a nonmetal, and a noble gas
    12·1 answer
  • 4 NH3 (g) + 7 O2 (g) 4 NO2 (g) + 6 H2O (g)
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!