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
IRINA_888 [86]
3 years ago
13

What is the molarity of 50gram of calcium carbonate is dissolved in 250ML of water​

Chemistry
2 answers:
m_a_m_a [10]3 years ago
7 0

Answer:

Molar Mass of Calcium Carbonate = 100g

given mass = 50g

Number of mole of Calcium Carbonate =50/100 = 0.5 mole

Molarity = mole per litre of volume

Molarity = 0.5 /0.25 = 2mole/litre

Explanation:

hope it helps ......

mark me as brainliest ❤️

lisabon 2012 [21]3 years ago
6 0

Answer:

mass \: of \: solute = 50 g \\ volume \: of \: the \: solution = 250ml \\ molar \: mass \: of \: solute \:  = 100 \frac{g}{mol}  \\ molarity =  \frac{mole}{volume}  \\  =  \frac{ \frac{50}{100} }{250 \times  {10}^{ - 3} }  \\  =  \frac{.5 \times  {10}^{3} }{250}  \\  =  \frac{500}{250}   \\  = 2mol \\ thank \: you

You might be interested in
Can anyone do this. i dont get it​
Flauer [41]
13. Nt
14. St
15. St
16. At
17. Nt
3 0
3 years ago
Please i need help with this question.
tatiyna

Answer:

C

Explanation:

Please see the attached picture for the explanation.

<u>Le Châtelier's principle</u><u>:</u>

When a stress is applied to a system at equilibrium, the system will respond by shifting in the direction that opposes/ minimizes the effect of the stress.

• This stress could be the addition or removal of a product or reactant, changes in the concentration of the products or reactants, or a change in temperature.

☆ Why can heat be written on the same side of the products when the reaction is exothermic?

• Exothermic means that heat is released, thus heat can be treated as a product.

• I like to remember it as Exothermic → Exit

3 0
3 years ago
16. Why do the atoms of H, O, N, F, CI, I, and Br have tendencies to bond with themselves?
Natasha2012 [34]
Because they are elements
6 0
3 years ago
Dough to which potassium bromate has been added rises better, producing a lighter, larger volume loaf.
Maslowich
2KBrO₃(s) = 2KBr(s) + 3O₂(g)
Oxygen gas is formed.
This food supplement E924 is banned in some countries.
4 0
3 years ago
Which index fossil is most likely to be found in<br> the Allegheny Plateau?
Usimov [2.4K]

Answer:

amphibians

Explanation:

please mark this answer as brainliest

5 0
3 years ago
Other questions:
  • Which substance is a compound?
    14·2 answers
  • A certain ore is 26.9% nickel by mass. How many kilograms of this ore would you need to dig up to have 50.0 g of nickel?
    14·1 answer
  • If the pOH of a solution is 9.3, what is the [OH-]
    15·1 answer
  • Allan drew a floor plan for a theaters stage on a coordinate plane. He used ( -3, 4) , ( 6, 4) ,(6,-1) and (-3,-1).
    14·1 answer
  • Draw the lewis structure for the molecule ch2chch3. how many sigma and pi bonds does it 30) contain
    8·1 answer
  • On increasing the concentration of reactants in reversible reaction,then eqillibrium constant will. a) Depend on the concentrati
    14·1 answer
  • The graph shows the change in concentration of one of the species in the reaction
    10·2 answers
  • Solve for Va<br><br>MaVa=MbVb​
    9·1 answer
  • Need answer asap
    5·2 answers
  • Which substance have the same number of carbon (C) atoms?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!