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
loris [4]
3 years ago
14

If 6.5 L of water is added to 4.5 L of a 2.8 M Ca(OH)2 solution, what is the molarity of the new solution?

Chemistry
1 answer:
Mila [183]3 years ago
6 0
Find moles of Ca(OH)2 first:

moles = 2.8 x 4.5 = 12.6

Now,
   After addition, new volume =  6.5 + 4.5 = 11.0

So, new molarity =  12.6 / 11 = 1.145
You might be interested in
How Do Glow Sticks Glow?
Gekata [30.6K]

Answer:

All liquid glow products depend on a chemical process known as CHEMILUMINESCENCE to produce their light. Chemiluminesence is a chemical reaction that causes a release of energy in the form of light. To produce this light the electrons in the chemicals become excited and rise to a higher energy level.

To utilise this process glowsticks contain two liquids; hydrogen peroxide and tert-butyl alcohol. When mixed together it is these liquids that create the glow. Fluorescent dyes are also used in the alcohol to alter the colour of the light emitted.

Explanation:

8 0
3 years ago
When 2.5 grams react, the will produce how many grams of reactant in a complete chemical reaction?
const2013 [10]

Answer:

2.5g

Explanation:

When the reaction goes into completion, they will produce 2.5g. This is complement the law of conservation of mass.

According to the law of conservation of mass "in a chemical reaction, matter is neither created nor destroyed but transformed from one form to another".

  • The mass of reactants and products in a chemical reaction must be the same.
  • There is no change in mass in moving from reactant to product
  • So, if we start with 2.5g of reactants, we must end with 2.5g of products.
5 0
3 years ago
Pls help me I beg you
just olya [345]

Answer:

Es la c

Explanation:

Espero que te ayude

6 0
3 years ago
Read 2 more answers
1. Matter can be measured in many ways for specific purposes. Which measurement depends on the force of gravity it is not reliab
Ganezh [65]

Answer:

1. B- weight

2. B- 2.0g/cm3

3. C- 22.8g/cm3

Explanation:

6 0
3 years ago
Which is the correct electron configuration for sodium?
sattari [20]

Explanation:

Ne] 3s¹ is the answer your welcome

7 0
2 years ago
Other questions:
  • Which term best describes liquid behavior under pressure?
    12·1 answer
  • What is 1.23 x 10^-3 in standard notation
    14·2 answers
  • How many moles of isooctane must be burned to produce 100 kJ of heat under standard state condaitions?
    12·1 answer
  • What is the rate of a reaction if the value of kis 0.1, [A] is 1 M, and [B] is 2 M?
    8·1 answer
  • Which defines the average kinetic energy of a system's particles?
    8·2 answers
  • Given the equation:
    11·2 answers
  • How do catalysts increase the rate of a chemical reaction?
    5·2 answers
  • In July 1994 the comet shoemaker-levy 9 collided with the planet Jupiter, as scientists had predicted. To be able to accurately
    6·1 answer
  • Which statement is true concerning the Haber Process?
    9·1 answer
  • Predict the precipitate produced by mixing an Al(NO3)3 solution with a KOH solution. Write the net ionic equation for the reacti
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!