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
Andreas93 [3]
2 years ago
12

. H ow many milliliters of water must be added to 250 mL of a 25% w/v stock solu- tion of sodium chloride to prepare a 0.9% w/v

sodium chloride solution
Chemistry
1 answer:
vaieri [72.5K]2 years ago
4 0
The right answer would be
You might be interested in
Select the correct structure that
Leni [432]

Answer:

Explanation:

its b

8 0
3 years ago
A 40.0-mL sample of 0.100 M HNO2 (Ka = 4.6 x 10-4 .) is titrated with 0.200 M KOH. Calculate: a. the pH when no base is added b.
In-s [12.5K]

Answer:

a) 2.173

b) 20ml

c) 3.87

d) 4.35

e) 8.8

f) 12.45

Explanation:

chech the attachment for explanationns

4 0
3 years ago
Magnesium hydroxide is added to a solution of hydrochloric acid. A reaction occurs and magnesium chloride and water are formed.
kodGreya [7K]

Answer:Magnesium (Mg) is a - reactant

Hydrogen (H2) is a - product

magnesium chloride (MgCI2) is a - product

hydrochloric acid (HCI) is a - reactant

Explanation: It’s in my notes

8 0
3 years ago
I WILL GIVE BRAINLIEST TO WHOEVER ANSWERS FIRST
snow_tiger [21]

Answer:

I think it's B

Explanation:

I might be wrong, but please tell me.

5 0
2 years ago
(02.01 MC)
Rina8888 [55]

Answer:

C. Particle size

Explanation:

The sand, which has smaller particles, will go through the sieve, while the rice (with a larger particle size) will not

4 0
2 years ago
Other questions:
  • Which of the following is a way of purifying water?
    6·1 answer
  • Will GIVE BRAINLIEST --A student makes a standard solution of potassium hydroxide by adding 14.555 g to 500.0 mL of water. Answe
    8·1 answer
  • What evidence do you have that atoms of certain elements produce a flame of a specific color?
    14·1 answer
  • Write the net ionic equation for the reaction of barium chloride and sodium sulfate.
    12·1 answer
  • Usually hard but brittle<br> Ionic or covalent
    7·2 answers
  • Calcule la normalidad de una solución
    6·1 answer
  • Which of these illustration shows isotopes of the elements boron b
    9·1 answer
  • Answer correctly please
    9·1 answer
  • Who are you voting for? if u r and if u could
    10·2 answers
  • If the statement is true, write true. If the statement is false, change the underlined word or words to make the statement true.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!