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
navik [9.2K]
3 years ago
8

2 Na + Cl2 --> 2 NaCl

Chemistry
1 answer:
Rzqust [24]3 years ago
4 0

Answer:

12.208 L

Explanation:

We'll begin by calculating the number of mole in 25 g of Na. This can be obtained as follow:

Mass of Na = 25 g

Molar mass of Na = 23 g/mol

Mole of Na =?

Mole = mass /Molar mass

Mole of Na = 25/23

Mole of Na = 1.09 moles

Next, we shall determine the number of mole of Cl2 required to react with 1.09 moles of Na. This can be obtained as follow:

2Na + Cl2 –> 2NaCl

From the balanced equation above,

2 moles of Na reacted with 1 mole of Cl2.

Therefore, 1.09 moles of Na will react with = (1.09 × 1)/2 = 0.545 mole of Cl2.

Thus, 0.545 mole of Cl2 is needed for the reaction.

Finally, we shall determine the volume of Cl2 required for the react as follow:

Recall: 1 mole of any gas occupy 22.4 L at STP.

1 mole of Cl2 occupied 22.4 L at STP.

Therefore, 0.545 mole of Cl2 of Cl2 will occupy = 0.545 × 22.4 = 12.208 L at STP.

Therefore, 12.208 L of Cl2 is needed for the reaction.

You might be interested in
In calculating the relationship between the amount of heat added to a substance and the corresponding temperature change, the sp
otez555 [7]

Answer:

C.

Explanation:

Specific heat capacity of a substance can be defined as the amount of heat a gram of the substance must lose or absorb in order to change its temperature by a degree Celsius. It is measured in Joules per kilogram per degree Celsius (J/kg°C).

Generally, the specific heat capacity of water is 4.182J/kg°C and is the highest among liquids.

Heat capacity or quantity of heat is given by the formula;

Q = mcdt

Where;

Q represents the heat capacity or quantity of heat.

m represents the mass of an object.

c represents the specific heat capacity of the substance.

dt represents the change in temperature.

Hence in calculating the relationship between the amount of heat added to a substance and the corresponding temperature change, the specific heat capacity is usually represented by the symbol C.

6 0
3 years ago
Precipitation that flows into river, lakes, and streams is called
mars1129 [50]

This would be the downward movement of water. It begins flowing and continues in a downward movement moving throughout,

7 0
4 years ago
Read 2 more answers
What is an ion-ion intermolecular force?
Dafna1 [17]

Answer: Ion-ion forces, also known as ionic bonding, are the simplest to understand. These forces arise from the electrostatic attraction between two ions with opposite charges.

Explanation:

3 0
3 years ago
Which diatomic molecule (H2, N2 or O2) forms the strongest bond and why
Setler79 [48]

Answer:

Hydorgen will.

Because hydrogen has 1 as valency.

5 0
3 years ago
Plsss helpppp!!!!!!!!!!!!!!!​
daser333 [38]
I can’t see any pictures
8 0
3 years ago
Other questions:
  • Which of the following threats to biodiversity is a result of over-fishing?
    6·2 answers
  • Which gas laws apply to each of the steps of the 4 stroke engine?
    6·1 answer
  • Hydrogen bromide decomposes when heated to 437C according to the equation: 2HBr(g) H2(g) Br2(g). If the reaction starts with 2.1
    14·1 answer
  • Brainly answer will be given. Thankyou
    5·1 answer
  • Which is a property of all acids?
    8·1 answer
  • Са Нѕ он сня<br>1<br>3<br>с-с-с-с-сно<br>빌<br>СН3<br>cool<br>CH<br>3​
    7·1 answer
  • Calculate the change in temperature that occurs when 3.50 x 10^-2kg of copper heated by 635 J of energy. Ccu = 0.385 j/gxC
    10·2 answers
  • Please help me and I’ll give you brainiest!!!!!!!!! <br><br><br><br> Have a wonderful day!!:)))
    6·1 answer
  • 8.) If 396 g of Carbon Dioxide (CO2) are produced, what mass of Oxygen
    12·1 answer
  • Is water the only liquid? If not, name 5 more
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!