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
zloy xaker [14]
3 years ago
12

How many Moles of NAOH are present in 2.50L of 0.300 M NaOH?

Chemistry
1 answer:
maw [93]3 years ago
8 0
<h3>Answer:</h3>

0.75 moles NaOH

<h3>Explanation:</h3>

We are given;

Volume of NaOH solution = 2.5 Liters

Molarity of NaOH = 0.300 M

We are required to calculate the moles of NaOH

We need to establish the relationship between moles, molarity and volume of a solution.

That would be;

Concentration/molarity = Moles ÷ Volume

Therefore;

Moles = Concentration × Volume

Thus;

Moles of NaOH = 0.300 moles × 2.50 L

                         = 0.75 moles

Therefore, the number of moles of NaOH is 0.75 moles

You might be interested in
At sea level, a kilogram welghs approximately<br> 2 pounds<br> 10 pounds<br> 5 pounds<br> 1 pound
Vedmedyk [2.9K]

Answer:

1 kilogram weight at sea level would be the equivalent of  2 pounds.

Explanation:

5 0
2 years ago
What elements can join wit other elements o form a covalent bond
Bas_tet [7]

Answer:

Non metals join to form covalent bond.

Explanation:

Covalent bond:

It is formed by the sharing of electron pair between bonded atoms.  

The atom with larger electronegativity attract the electron pair more towards it self and becomes partial negative while the other atom becomes partial positive.

For example:

In water the electronegativity of oxygen is 3.44 and hydrogen is 2.2. That's why electron pair attracted more towards oxygen, thus oxygen becomes partial negative and hydrogen becomes partial positive.

Both atoms bonded through covalent bond.

In Cl₂ both chlorine atoms are bonded through the covalent bond.

8 0
3 years ago
What is the relationship between radius and diameter
Mrrafil [7]

Answer:

the radius is half the diameter

6 0
2 years ago
Read 2 more answers
Based on your graph in the Periodic Trends Lab, what is the relationship between atomic radius and ionization energy ?
maxonik [38]
As the atomic radius decreases, it becomes harder to remove an electron that is closer to a more positively charged nucleus. ... They experience a weaker attraction to the positive charge of the nucleus. Ionization energy increases from left to right in a period and decreases from top to bottom in a group.
6 0
2 years ago
A shorter wavelength does what to the frequency?
tresset_1 [31]
Increase the frequency to a higher frequency
4 0
2 years ago
Read 2 more answers
Other questions:
  • Anomalous data shows on a graph as a
    5·1 answer
  • Use the graph to determine which is greater, the heat of fusion or the heat of vaporization. Explain how you used the graph to d
    6·1 answer
  • How does the surface metabolism model of chemical evolution differ from the prebiotic soup model? see section 2.4 ( page 70) ?
    14·1 answer
  • WHICH STATE OF MATTER IS THIS: PARTICLES VIBRATE AND CHANGE POSITION
    14·2 answers
  • Under what circumstances will a scientific theory be changed or discarded
    14·2 answers
  • historically, the medical consequence suffered by consumers exposed to lead is A.) Stunted growth B.) infection C.) rashes D.) b
    11·2 answers
  • What type of bond does hafnium oxide have?<br> A. ionic <br> B. covalent <br> C. Metallic
    5·1 answer
  • A sample of CO2 gas has a volume of 2.7 L at 78.5 kPa. At what pressure would this sample of gas have a volume of 4.0L? Temperat
    12·1 answer
  • Why is thermal energy from the sun transferred to Earth through electromagnetic waves, instead of any other type of thermal ener
    9·1 answer
  • PLS HELP
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!