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
kicyunya [14]
3 years ago
13

Plz help me in this Question (i) and (ii) and (iii)

Chemistry
1 answer:
gregori [183]3 years ago
7 0

The answer is given below....

Hope it helps

You might be interested in
Hi, can i have help please?
andreev551 [17]

Answer:

what class?

Explanation:

is there codes for each of these

i think that would be easier to figure out

6 0
2 years ago
Once of the skills necessary for this experiment is dilution. If you have 1.95 mL of .806 M bleach, what will be the new concent
aleksley [76]

<u>Answer:</u> The concentration of diluted bleach solution is 0.0157 M

<u>Explanation:</u>

To calculate the molarity of the diluted solution, we use the equation:

M_1V_1=M_2V_2

where,

M_1\text{ and }V_1 are the molarity and volume of the concentrated bleach solution

M_2\text{ and }V_2 are the molarity and volume of diluted bleach solution

We are given:

M_1=0.806M\\V_1=1.95mL\\M_2=?M\\V_2=100mL

Putting values in above equation, we get:

0.806\times 1.95=M_2\times 100\\\\M_2=\frac{0.806\times 1.95}{100}=0.0157M

Hence, the concentration of diluted bleach solution is 0.0157 M

6 0
3 years ago
Who know the answers for both of these or know were to get them from
pentagon [3]

Answer:

kdkekejdjejeneneenendjenejekeke do do do do do do d

8 0
2 years ago
Read 2 more answers
Which of the following is NOT a sign of a chemical reaction:
Sergeeva-Olga [200]
The answer is B. Precipitation
7 0
3 years ago
Read 2 more answers
Which of the following are nonelectrolytes? Hc2h302 (acetic acid) CH30H (method alcohol) h2So4 and c12h22011 (sucrose or table s
hoa [83]

Answer:

C₁₂H₂₂O₁₁ and CH₃OH

Explanation:

Sucrose and methyl alcohol are nonelectrolytes. They do not ionize or conduct a current in aqueous solution.

HC₂H₃O₂ is a weak electrolyte. It produces only a few ions and is a poor conductor of electricity in aqueous solution.

HC₂H₃O₂ + H₂O ⇌ H₃O⁺ + C₂H₃O₂⁻

H₂SO₄ is a strong electrolyte. Its first ionization is complete, so it is a good conductor of electricity in aqueous solution.

H₂SO₄ + H₂O ⟶ H₃O⁺ + HSO₄⁻

8 0
3 years ago
Other questions:
  • (1 point) The law of conservation of mass lets us know that in every chemical equation you have to have the same number of _____
    7·2 answers
  • 45. most abundant metal in the earth's crust<br> 46. first discovered in light coming from the sun
    10·1 answer
  • Given the equations below, what is the heat of reaction for the process in which carbon monoxide is formed from its elements?
    15·2 answers
  • After 15 minutes, 30 g of a sample of polonium-218 remain unchanged. If the original sample had a mass of 960 g, what is the hal
    11·1 answer
  • What is true of Clydesdale and thoroughbred horses?
    13·2 answers
  • What is electric current?<br> Please Help Me.
    8·2 answers
  • The forces between ________ are examples of electric forces.
    11·2 answers
  • What temperature do the atoms have for solid
    11·1 answer
  • Which stage in the life cycle of a plant is represented in this picture?
    12·2 answers
  • Three difference between radicle and plumule​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!