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
Julli [10]
3 years ago
5

30g of naoh is dissolved in 1.5 liter solution the active mass of naoh is?

Chemistry
1 answer:
Pepsi [2]3 years ago
7 0

Answer:

0.5mol/L

Explanation:

First, let us calculate the number of mole NaOH = 23 + 16 + 1 = 40g/mol

Mass of NaOH from the question = 30g

Number of mole = Mass /Molar Mass

Number of mole = 30/40 = 0.75mol

Volume = 1.5L

Active mass = mole/Volume

Active mass = 0.75mol/1.5L

Active mass = 0.5mol/L

You might be interested in
Which Pair Of Compounds Are Isomers?
ruslelena [56]
<span>The Pair Of Compounds that Are Isomers are CH3COCH3 and CH3CH2CHO. The answer is number 4. Isomers have the same formula but different structures. In number 4, both compounds contains three carbon atoms, one oxygen and 6 hydrogen atoms that makes them isomers.</span>
8 0
3 years ago
Read 2 more answers
KBr(aq) + NaCl(aq) =
torisob [31]
It’s ionic
KCl(at)
Potassium chloride
7 0
3 years ago
Electromagnetic radiation at its maximum wavelength is _____.
Fittoniya [83]

Answer:

Option A) Radio waves.

Explanation:

Have a great day.

3 0
2 years ago
What two motions combine to produce orbit?
Alex73 [517]
<span>Forward & falling. Hope this helps!</span>
6 0
2 years ago
A solution has a pOH of 8.7 so what is the pH of the solution? Is the solution acidic, basic, or neutral?
RSB [31]
PH + pOH = 14

pH = 14 - pOH

pH = 14 - 8.7

pH = 5,3

This solution is <u>acidic</u>.

If pH<7 - acidic
If pH=7 - neutral
If pH>7 - basic
5 0
3 years ago
Read 2 more answers
Other questions:
  • The compound cisplatin, pt(nh3)2cl2 , has been studied extensively as an antitumor agent.
    11·1 answer
  • In what unit is formula mass expressed?
    5·1 answer
  • When a strip of magnesium metal is placed in an aqueous solution of copper(II) nitrate, elemental copper coats the surface of th
    10·1 answer
  • How does bacteria from a fecal transplant help the patient with an C. difficile infection?
    14·1 answer
  • Evaluate each scenario described to determine the direction of heat flow.
    10·1 answer
  • which of the following would be a testable hypothesis for an experimet that compares the health of salmon raisedin fis farms to
    8·1 answer
  • Which of the following phrases best describes an atom? Choose the two correct answers.
    11·1 answer
  • What is the ability to do work defined as?
    7·1 answer
  • 1. This is very important in preventing the spread of pathogens in the kitchen.
    9·1 answer
  • PLEASE HELP ASAP IT'S TIMEDDDDD​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!