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
Dima020 [189]
4 years ago
15

If i add water to 100 mL of a 0.15M NaOH solution until the final volume 150mL , what will the molarity of the diluted solution

be ?
Chemistry
1 answer:
labwork [276]4 years ago
3 0
0,15 moles of NaOH-------in------------1000ml
x moles of NaOH------------in--------100ml
x = 0,015 moles of NaOH

final volume = 150ml

0,015 moles of NaOH---in-------150ml
x moles of NaOH--------------in-----1000ml
x = 0,1 moles of NaOH

answer:  0,1mol/dm³  (molarity)
You might be interested in
Use the given Nernst equation and reaction to solve this problem. What is the potential of this cell with the given conditions?
sweet-ann [11.9K]

Answer:

The 2nd one is the one

Explanation:

and it isn't writen out all the way

7 0
3 years ago
A solution of H2SO4(aq) with a molal concentration of 4.80 m has a density of 1.249 g/mL. What is the molar concentration of thi
Naddika [18.5K]
Imagine we have <span>mass of solvent 1kg (1000g)
According to that: </span>molality =n(solute) / m(solvent) =\ \textgreater \  4.8m = 4.8mole / 1kg
= 4.8 mole * 98 g/mole = 470g
m(H2SO4) = n(H2SO4)*Mr(H2SO4) =\ \textgreater \=\ \textgreater \  Molarity = 4.8 mole / 1.2 L = 4 M m(H2SO4)  which is =<span>470g

</span><span>m(solution) = m(H2SO4) + m(solvent) = 470 + 1000 = 1470 g
d(solution) = m(solution) / V(solution) =>
=> 1.249 g/mL = 1470 g / V(solution) =></span>
Molarity = n(solute) / V(solution) =\ \textgreater \
5 0
3 years ago
Indicate whether the pair of structures shown represent stereoisomers, constitutional isomers, different conformations of the sa
aalyn [17]

The structures shown are examples of Constitutional Isomer.

In Chemistry, an isomer refers to a molecule that is similar to another but has differences. These differences can be:

  • A difference in the constitution: The molecules have the same formula but the connectivities between elements or arrangement is different.
  • Arrangement in space: The molecules have the same formula and connectivity, but they look different to do an arrangement in space of a position.

The molecules shown have the same formula because the elements in each pair are the same. However, the way these elements are connected is slightly different because the Br and the CH3 are connected to different carbons.

Based on this, the difference is the connectivity or constitution, and therefore these are constitutional isomers.

Learn more in: brainly.com/question/17125223

4 0
2 years ago
Match the alkane names and structures.<br> -butane<br> -methane<br> -ethane<br> -propane
SpyIntel [72]

Answer:

Explanation:

Here is the names and matches of butane methane ethane propane

7 0
3 years ago
Read 2 more answers
Write any two uses of fractinal distillation​
lubasha [3.4K]

Answer:

Fractional distillation is used for the purification of water as well as separating acetone and water.

Fractional distillation is used in several industries like oil refineries and chemical plants mainly for purification and separation of many organic compounds.

6 0
3 years ago
Other questions:
  • How many grams of calcium chloride would form if 1.25 liters of a 2.50 molar hydrochloric acid (HCl) solution reacts with 1.10 l
    11·1 answer
  • A camcorder has a power rating of 11 watts. If the output voltage from its battery is 8 volts, what current does it use?
    5·1 answer
  • Combustibility is the ability of a substance to do what?
    6·2 answers
  • A subshell contains eight electrons. Which subshell could it be ?
    10·1 answer
  • Chlorophyll pigments are separated using paper. what is the stationary phase in this experiment
    8·1 answer
  • Which of the following pair of elements could not react to form an ionic compound
    11·1 answer
  • The reaction of hydrogen with nitrogen to produce ammonia is shown below. If there are 3 moles of nitrogen, how many moles of hy
    10·2 answers
  • You have three containers each of which is connected to a fourth empty container. Three of the containers contain pure gases. In
    7·1 answer
  • Ca + H2O<br><br>Fe + HgCl2<br><br>Ca + Se​
    5·1 answer
  • In your own words list and describe the three subatomic particles that make up atoms.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!