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
alexandr402 [8]
3 years ago
6

How do i solve this chemical equation?

Chemistry
1 answer:
dmitriy555 [2]3 years ago
8 0

Answer:

The balanced equation must be:

2Na +  MgF₂  →  2NaF  +  Mg

Explanation:

You see that you have 2F in the reactant side, that's why we add 2, to the stoichiometry of the sodium fluoride.

So now, we have 2 moles of NaF. Therefore we need to add 2 to the sodium on the reactant side.

The equation is now balanced.

2 Na reactant side → 2 Na product side

1 Mg reactant side → 1 Mg product side

2 F product side → 2 F product side

You might be interested in
The atoms of a certain material can absorb red and blue light frequencies. What happens to yellow light that shines on it?
MAVERICK [17]
It is reflected ir transmitted depending on what the material is. The color that something appears is actually the color that it reflects or transmits and not the color that it absorbs. I hope this helps.
6 0
3 years ago
Read 2 more answers
Can someone help me understand how to solve mole problems in chemistry?
AURORKA [14]
I can if you give man example I'll show you how to do it.
5 0
4 years ago
Read 2 more answers
4.60 mL of 0.1852 M HNO3 is titrated to the phenolphthalein indicator endpoint with 27.35 mL of a KOH solution. What is the mola
Kamila [148]

Answer:

M_{base}=0.0311M

Explanation:

Hello there!

In this case, according to the given information, it turns out possible for us to solve for the molarity of the KOH solution by knowing this base react in a 1:1 mole ratio with nitric acid, HNO3; thus, we can write the following equation, as their moles are the same at the endpoint:

n_{acid}=n_{base}

Which in terms of molarities and volumes is:

M_{acid}V_{acid}=M_{base}V_{base}

Thus, we solve for the molarity of the base (KOH) to obtain:

M_{base}=\frac{M_{acid}V_{acid}}{V_{base}} \\\\M_{base}=\frac{4.60mL*0.1852M}{27.35mL}\\\\M_{base}=0.0311M

Regards!

4 0
3 years ago
Please help! Please try and give me a long answer. Thanks!
Morgarella [4.7K]
I found this for your question

5 0
3 years ago
Ground water, the largest source of fresh water, is stored in bodies of rock and or sediment
zepelin [54]
D. Aquifers
Hope this helps chief.
7 0
3 years ago
Other questions:
  • Carbon tetrachloride has been widely used in the cleaning industry, in fire extinguishers, and as a refrigerant. Construct an ex
    7·1 answer
  • A baby weighs 3.91 kg and measures 51.4 cm. Convert the baby's weight
    8·1 answer
  • Classify each of the following chemical reactions.
    6·2 answers
  • If a 2 kg object produces a 16 N force, what is its acceleration?
    13·1 answer
  • Be sure to answer all parts. List the following bonds in order of decreasing ionic character: cesium to fluorine, chlorine to ch
    7·1 answer
  • If carbon has 6 neutrons how many protons does it have
    15·2 answers
  • URGENT!! Can someone please explain this to me?
    9·1 answer
  • On the island of Hawaii, Keanu notices that the sand on the beach is black, the same color as the rock formations on the island.
    6·1 answer
  • Pleaze help im gonna fail this semester
    13·2 answers
  • A student conducts an experiment by placing a wooden stick in a cup of sugar solution. Over the next few weeks, sugar crystals f
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!