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
artcher [175]
2 years ago
11

Để pha 2 lít dung dịch H2SO4 0,1N từ axit đặc 98% (d 1.84g/ml). Cần lấy bao nhiêu ml acid đặc

Chemistry
1 answer:
Ivanshal [37]2 years ago
5 0

Answer:

Cm = Cn/n = 0.1/2 = 0.05 (M)

n = 0.05*2= 0.1 mol

m H2SO4= 0.1*98= 9.8 g

m dd H2SO4= 9.8/ 0.98 =10 g

V= 10/ 1.84 = 5.435 ml

Explanation:

You might be interested in
There is nothing that you can do to conserve energy. True or False
Firdavs [7]
I am going to say it is false.
6 0
3 years ago
Read 2 more answers
A brick measures 25 cm by 12 cm by 13 cm. What is the volume of the brick in cm3? How many milliliters of water would this brick
hodyreva [135]
Volume is lxwxh so do 25x12x13
7 0
3 years ago
What rule/principle states that electrons fill orbitals from lowest energy to highest enegery?​
castortr0y [4]

Answer:

The Aufbau Principle

Explanation:

In the ground state of an atom or ion, electrons fill atomic orbitals of the lowest available energy level before occupying higher-energy levels.

7 0
3 years ago
There are many ways that you can tell whether a chemical change has occurred. Which of the following is NOT a sign of chemical c
Vesnalui [34]

Answer:

liquid bolling

Explanation:

because it just using heat.

7 0
3 years ago
Read 2 more answers
Cells that produce antibodies that help destroy the pathogens are called what
SOVA2 [1]
Antibodies are produced by a type of white blood cell called a plasma cell.
8 0
3 years ago
Read 2 more answers
Other questions:
  • A gene is a to a chromosome as
    15·1 answer
  • What is the name of the compound with the chemical formula (NH4)2S?
    5·1 answer
  • Methane gas and chlorine gas react to form hydrogen chloride gas and carbon tetrachloride gas. What volume of hydrogen chloride
    5·1 answer
  • The characteristics that best describe the tail of a phospholipid molecule are _____?
    13·2 answers
  • Be sure to answer all parts. In the electrolysis of molten BaI2, (a) What product forms at the negative electrode? (b) What prod
    13·1 answer
  • Who made the idea that as you go down the periodic table the atomic radius increases and the first ionization energy decreases?
    14·2 answers
  • Suppose that NaCl is added to hexane (C6H14) instead of water. Which of the following intermolecular forces will exist in the sy
    11·2 answers
  • What happens when a current is applied to two electrodes immersed in pure water?
    7·2 answers
  • Somebody please helppppppppppp
    5·2 answers
  • The process shown was used by Mendel during his experiments. What is the process called?​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!