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
Arada [10]
3 years ago
14

How much of a 2.0 M NaCl solution is needed to make 205.0 mL of 0.15 M NaCl solution?

Chemistry
1 answer:
svetlana [45]3 years ago
5 0

Answer:

<h3>Step 1: </h3>

To relate the volume and molarity of a solution at two different concentrations, the expression used is :

M₁V₁ = M₂V₂

<h3>step 2:</h3>

(2M) V₁ = (0.15M)(250ML)

V₁ = 18.75

step 3:

<h2>Pls, branliest! :)</h2>
You might be interested in
when carbon dioxide is bubbled through lime water the solution first turn milky and to colour less . Explain why these changes o
Annette [7]

Answer:

When excess of carbon dioxide is passed in lime water, calcium carbonate is converted to calcium bicarbonate which is soluble, hence the milkiness due to calcium carbonate disappears.

Explanation:

Ca(OH)2+CO2 → CaCO3 (Milkiness) ↓+H2O

CaCO3+H2O+CO2 → Ca(HCO3)2 (soluble)

5 0
3 years ago
Incompatibilidades do sulfato de níquel hexahidratado
nexus9112 [7]

Answer: El HEXAHIDRATO DE SULFATO DE NÍQUEL es incompatible con ácidos fuertes, azufre, Ni (NO3) 2, madera y otros combustibles. (NTP, 1992) A temperatura elevada sufre una reacción violenta con aluminio o magnesio en polvo. Cuando se calienta hasta la descomposición emite humos muy tóxicos de óxidos de azufre

Explanation:

8 0
2 years ago
What is the world's most common acid<br> and also the world's most common base?
Ray Of Light [21]

Answer:

Thus, as both an amphoteric compound and the most common liquid on Earth, it follows that water is both the most common acid as well as the most common base on planet Earth

4 0
3 years ago
What does it means when your boyfriend doesnt talk to you ​
d1i1m1o1n [39]
Either he’s busy, or he is just trying to ignore you.

Need more info tho
7 0
3 years ago
What is the name for each labeled part? ​
Phantasy [73]

Answer:

A: dedrite

B: cell body

c: axon terminal

d: axon

e: nucleus

Explanation:

I took it and got it right

4 0
3 years ago
Other questions:
  • HELP ME ASAP!!!!!!!!
    6·1 answer
  • Predict what might happen if the human body did not have specialized cells, tissues, organs, and organ systems to maintain homeo
    10·2 answers
  • A sample of Freon-12 (CF2Cl2) occupies 25.5 L at 298 K and 153.3 kPa. Find its volume at STP.
    9·1 answer
  • Aluminum metal reacts with dilute sulfuric acid to produce aluminum sulfate and hydrogen gas. what mass of aluminum will react w
    10·1 answer
  • Combustion _____.
    14·2 answers
  • Alana drew diagrams to show how particles in a spoon move before and after the spoon is placed in hot liquid.
    14·2 answers
  • Which has greater internal energy, 1 kg of water or 1 g of water, at the same temperature?
    12·1 answer
  • What is the molar mass of Al2(SO4)3
    5·2 answers
  • Suppose three neutrons are released when an atom in a sample of fissionable nuclei undergoes fission. Each of these neutrons has
    10·1 answer
  • The volume of 0.6305 kg of a liquid is 0.430 L. What is its density in g/mL
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!