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
Arte-miy333 [17]
3 years ago
15

How many mL of solution are required to make a 0.270M solution of sodium chloride if you have 2.18g of sodium chloride?

Chemistry
1 answer:
dem82 [27]3 years ago
3 0

Answer:

138mL are required to make the solution

Explanation:

A solution of 0.270M contains 0.270 moles of solute (NaCl in this case), per liter of solution.

To solve this problem we need to determine the moles of NaCl in 2.18g. With these moles and molarity we can find the volume required to prepare the solution:

<em>Moles NaCl -Molar mass: 58.44g/mol-:</em>

2.18g * (1mol / 58.44g) = 0.0373moles NaCl

<em>Volume of solution:</em>

0.0373moles NaCl * (1L / 0.270moles) = 0.138L

<h3>138mL are required to make the solution</h3>

You might be interested in
MOLE CONVERSIONS
madam [21]

Answer:

1.    6.116x1024 Molecules of H2O

2.    13400 L

3.    8.001x1024 Molecules of Mg3(PO4)2

4.    572 g.

5.    1.017x1025 Molecules of N2

6.    7.24 g

.7.     6980 g. of Al(OH)3

8.    3H2 + N2    => 2NH3

9.    S8 + 8O2   => 8SO2

10.  Ni(ClO3)2→     NiCl2   +  3O2

11.  C2H4      +      3O2→      2CO2      +     2H2O

12.  2KClO3→      2KCl      +      3O2

13.  Cu(OH)2   +   2HC2H3O2→     Cu(C2H3O2)2      +     2H2O

14.  C3H8      +      5O2→      3CO2      +      4H2O

15.  191 g of CO

4 0
3 years ago
Elements and compounds are 2 types of what?
GalinKa [24]
I think the answer is atoms.
3 0
3 years ago
Read 2 more answers
What is the predicted ionic charge of an element in group via/16?
Serga [27]

Generally, the top elements in group 16 will have a charge of -2, although the entire group isn't standardized.

8 0
3 years ago
1. What is solar energy? Give an example
Airida [17]

Answer:

Solar energy is energy from the sun. for example solar panels are used to use energy for the sun to give you eletricity.

Explanation:

8 0
3 years ago
Read 2 more answers
It’s a total mass of reactants in a chemical reaction is 20 G. What can we say about the total mass of the product?
Travka [436]

Explanation:

The total mass of the product will also be 20g because in chemical reactions, mass is always conserved.

According to the law of conservation of mass "the law states that matter can neither be created nor destroyed but changed from one form to another in a chemical reaction".

  • The law simply postulates that mass is conserved in chemical reactions.
  • If the mass of reactants is 20g, the mass of the products will likewise be 20g.
  • So, the mass is the same in both directions.
5 0
3 years ago
Other questions:
  • How do you work out the relative atomic mass?
    8·1 answer
  • Calculate the energy gap between the excited and ground states for the sodium ion.
    12·1 answer
  • What are some other ways you could describe a gold ring that are not properties of gold
    11·2 answers
  • . What is a carbonyl group? Draw the carbonyl groups that are characteristic of aldehydes, ketones, carboxylic acids, and esters
    11·1 answer
  • When is the mathematical label used?
    6·1 answer
  • What qualities of sodium make it useful for this purpose?? 2 reasons
    8·1 answer
  • Calculate the change in pH for each buffer upon the addition of 1.0 mL of 1.00MHCl. Express your answers using two decimal place
    7·1 answer
  • Surface tension is a force that affects....<br> A. Gases<br> B. Plasmas<br> C. Solids<br> D. Liquids
    10·2 answers
  • WHICH SIGN CAN SAY THAT A PHYSICAL CHANGE HAS TAKEN PLACE
    7·1 answer
  • 3. How much heat (in kl) is released when 1.65 mol NaOH(s) is dissolved in water? (The molar heat of solution of NaOH is -445.1
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!