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
wariber [46]
3 years ago
12

A teacher wants to figure out the amount of a solution that is needed for a titration experiment in a class lab. The class has 1

5 students, and each experiment needs 50 mL of solution.
If each student will perform the experiment two times, how many mL of solution will the teacher need for the whole class
Chemistry
2 answers:
Tju [1.3M]3 years ago
5 0

Answer:

1500 ml

Explanation:

You need to know how many milliliters will be used in this titration experiment, so if you have 15 students and each one uses 50 mL of solutions, you will multiply these numbers and obtain 750 ml, then you will perform the experiment twice, so you will need 750*2 = 1500 ml.

baherus [9]3 years ago
3 0
15 students times 50 mL per student. 750 mL Then 750 times two so you can do two experiments per person.
You might be interested in
Curious Carl and his lab partner were handed a 2 liter sealed flask containing two gases, neon and argon. The partial of each ga
stiv31 [10]

Answer:

it's difficult but i think the answer is

3 0
3 years ago
If you have an aqueous solution that contains 1.5 moles of hcl, how many moles of ions are in the solution? (a) 1.0, (b) 1.5, (c
Darya [45]

If you have an aqueous solution that contains 1.5 moles of HCl, the number of moles of ions in the solution is 3.0 moles.

<h2>Further Explanation </h2><h3>Strong acids  </h3>
  • Strong acids are types of acids that undergo complete dissociation to form ions when dissolved in water.
  • Examples of such acids are, HCl, H2SO4 and HNO3
  • Dissociation of HCl

HCl + H₂O ⇔ H₃O⁺ + OH⁻

<h3>Weak acids  </h3>
  • Weak acids are types of acids that undergo incomplete dissociation to form ions when dissolved in water.
  • Examples of such acids are acetic acids and formic acids.
  • Dissociation of  acetic acid

H₃COOH ⇔ CH₃COO⁻ + H⁺; CH₃COO⁻ is a conjugate base of acetic acid.

<h3>In this case;</h3>
  • HCl which is a strong acid that ionizes completely according to the equation;

HCl + H₂O ⇔ H₃O⁺ + OH⁻

  • From the equation, 1 mole of HCl produces 1 mole of H₃O⁺ ions and 1 mole of OH⁻ ions.

Therefore;

1.5 moles of HCl will produce;

= 1.5 moles of H₃O⁺ ions and 1.5 moles of OH⁻ ions.

This gives a total number ions of;

= 1.5 + 1.5

= 3 moles of ions

Keywords:  Strong acid, weak acid, ions, ionization

<h3>Learn more about: </h3>
  • Strong acid: brainly.com/question/3239966
  • Weak acid; brainly.com/question/3239966
  • Ionization of acids and bases: brainly.com/question/11844503

Level: High school

Subject: Chemistry

Topic: Salts, Acids and Bases

6 0
3 years ago
Read 2 more answers
Help me please will give brainliest
faltersainse [42]

well excuse the "s" at the end

3 0
3 years ago
PLZZZZZZZZZZZZZZ HELPPPPP MEE
melisa1 [442]
Ifs would be the third one down
4 0
3 years ago
Please answer the question in the image correctly
Rom4ik [11]

Answer:

the wing shape and color

8 0
2 years ago
Other questions:
  • Please help!!!
    9·1 answer
  • How many orbitals are there with a principal quantum number of 1?
    10·1 answer
  • HELP PLEASE 13. (4 points) Sodium and water react according to the following equation. If 31.5g of sodium are added to excess wa
    10·1 answer
  • At a certain temperature the vapor pressure of pure heptane (C_7 H_16) is measured to be 170. torr. Suppose a solution is prepar
    7·1 answer
  • Ideas of the atom have changed over time.
    9·2 answers
  • What is the energy of an electromagnetic wave with a frequency of 3 x 109
    7·2 answers
  • What are “condensation nuclei”?
    14·1 answer
  • How are protons and neutrons different from and similar to each other?
    12·2 answers
  • Lithium nitride consists of two ions chemically bonded together. What are the charges of each ion?
    8·2 answers
  • Sodium chloride procedure​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!