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
gayaneshka [121]
4 years ago
12

What is the molar concentration of 35 mL of H2SO4 that neutralizes 25 mL of 0.320M NaOH

Chemistry
1 answer:
stira [4]4 years ago
6 0
V ( H2SO4) = 35 mL / 1000 => 0.035 L

M ( H2SO4) = ?

V ( NaOH ) = 25 mL / 1000 => 0.025 L 

M ( NaOH ) = 0.320 M

number of moles NaOH:

n = M x V

n = 0.025 x 0.320 => 0.008 moles of NaOH

Mole ratio:

<span>2 NaOH + H2SO4 = Na2SO4 + 2 H2O
</span>
2 moles NaOH ---------------------- 1 mole H2SO4
0.008 moles moles NaOH ---------- ??

0.008 x 1 / 2 => 0.004 moles of H2SO4 :

Therefore:

M ( H2SO4) = n / V

M = 0.004 /  0.035

= 0.114 M

hope this helps!



You might be interested in
How many Orbitals are present in third object? <br>a. 3 <br>b.5 <br>c.9 <br>d.18​
Sunny_sXe [5.5K]

Answer:

9 orbits, The 3d subshell will be having 5 orbitals. On adding all the orbitals of 3s, 3p and 3d we get a total of 9 orbitals. Therefore, there are 9 orbitals in the third shell.

6 0
2 years ago
Read 2 more answers
Calculate the percent by mass of 10 grams of calcium hydroxide mixed in 65 grams of water
sukhopar [10]

Answer:

13.3 %

Explanation:

Percent by mass indicates the mass of solute in 100g of solution.

We must know the solution's mass:

Solution's mass = Solute mass + solvent mass

Solution's mass = 10 g + 65 g = 75 g

Percent by mass = (10 g / 75 g).100 = 13.3 %

Otherwise, we can make a rule of three:

In 75 g of solution we have 10 g of solute

In 100 g of solution we must have (100 . 10) /75 = 13.3 %

5 0
3 years ago
Please help quickly as possible thank you :) ​
Leviafan [203]
When an object/liquid/food etc contains hot energy, the heat particles are moving around causing the heat. 8ounces of soup would cool off faster, because there is less liquid for the heat particles to be in, there for less heat particles, therefore cooling off faster. Pls give Brainliest, and good luck!
8 0
3 years ago
Read 2 more answers
The process used to separate two or more liquids based on differences in boiling point is called
eduard
The process used to separate two or more liquids based on differences in boiling point is called fractional distillation.
7 0
4 years ago
(H E L P)
Rama09 [41]

A, Heat will flow from the nickle to the water in the glass.

3 0
3 years ago
Other questions:
  • What type of solid is this? This solid is hard and depends on charge attractions to hold it together. Metallic, network, molecul
    14·1 answer
  • How does the model of the electromagnetic spectrum benefit the study of science?
    8·2 answers
  • Which two types of information are found in am elements box in the periodic table?
    10·2 answers
  • Kendra is comparing the mass of 100 liters of water to the mass of 100 liters of marbles. Based on her comparison, what did Kend
    11·2 answers
  • PLEASE ANSWERRRRRRRRRRRRRRRRR
    10·1 answer
  • What is represented by the chemical formula
    6·1 answer
  • Which of the following solutions is the weakest base?
    8·1 answer
  • Which picture(s) best represents atoms?
    5·1 answer
  • Using the data below, what would be the independent variable?
    12·1 answer
  • What volumes of 0.200 M HCOOH and 2.00 M NaOH would make 500. mL of a buffer with the same pH as one made from 475 mL of 0.200 M
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!