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
kvasek [131]
3 years ago
8

You have 255 mL of a 1.5 M solution, how much liquid do you need to BOIL AWAY to increase the molarity to 2.5 M?

Chemistry
1 answer:
Lera25 [3.4K]3 years ago
6 0

Answer:

102ml

Explanation:

  1. by using the dilution formulae and then you slove for the second volume by making it subject of the fomular
  2. when you get it you then subtract the final volume that you got from the initial volume because they asked from the question what liquid do u need to boil away
You might be interested in
State and Explain the trend in the atomic radius down a group
balu736 [363]

Explanation:

<h2>The number of energy levels (n) increases, so there is a greater distance between the nucleus and the outermost orbital.</h2>
7 0
1 year ago
For the following example, list the given and unknown information (including gratis or moles)
Setler79 [48]

Answer:

9.6 moles O2

Explanation:

I'll assume it is 345 grams, not gratis, of water.  Hydrogen's molar mass is 1.01, not 101.

The molar mass of water is 18.0 grams/mole.

Therefore:  (345g)/(18.0 g/mole) = 19.17 or 19.2 moles water (3 sig figs).

The balanced equation states that:  2H20 ⇒ 2H2 +02

It promises that we'll get 1 mole of oxygen for every 2 moles of H2O, a molar ratio of 1/2.

get (1 mole O2/2 moles H2O)*(19.2 moles H2O) or 9.6 moles O2

6 0
2 years ago
PLEASE HELP!
WINSTONCH [101]
I think the answer is a i hope it helps
5 0
3 years ago
Read 2 more answers
Rubidium is in Group I of the Periodic Table and bromine is in Group VII.
tensa zangetsu [6.8K]
The answer to this question would be C
7 0
3 years ago
How are pH and pOH related? A. pOH = 14 + pH ОО B. pOH = 14-pH C. pH = 14 + POH D. pH = pOH - 14​
cestrela7 [59]

Answer:

b

Explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • Urea is a product of digestion of proteins and other foods that contain nitrogen. It can react with water and acid to form ammon
    14·2 answers
  • What mass of KCl is contained in 3.00 L of solution that has a molarity of 1.50M
    7·2 answers
  • Draw both major organic product(s) that are obtained when 4-chloro-2-methyltoluene is treated with sodium amide followed by trea
    15·1 answer
  • Unscramble the letters in Column A to form the correct word being described
    15·1 answer
  • BRAINLIST!!
    6·2 answers
  • Help ASAP!!
    10·1 answer
  • How to Balance __MgF2 + __Li2CO3 + __ LiF
    5·1 answer
  • Wavelength, frequency, &amp; energy of electromagnetic waves
    8·1 answer
  • Describe the arrangement and movement of the octane molecules when it is a liquid​
    11·1 answer
  • If you are driving, and a fly or a bug that can fly comes in your car, and you are driving 80+ miles. Is that bug flying at 80+
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!