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
alexandr402 [8]
3 years ago
15

The active mass of 80g NaOh in 8 litre flask is ?a)1.0. B) 0.75 c)0.5 d)0.25

Chemistry
2 answers:
sertanlavr [38]3 years ago
6 0

Answer:

0.75 is Option B answer I am sure

PilotLPTM [1.2K]3 years ago
5 0

Answer:

Option d) 0.25

Explanation:

Molar Mass of NaOH = 23 + 16 + 1 = 40g/mol

Mass of NaOH from the question = 80g

Number of mole = Mass/Molar Mass

Number of mole of NaOH = 80/40 = 2moles

Volume = 8L

Active mass = mole /Volume

Active mass = 2moles/8L

Active mass = 0.25mol/L

You might be interested in
In the chemical reaction, calcium carbonate (CaCO3) was heated to form two new
noname [10]

Answer: 10.99

Explanation: because you take the Cao 13.9 and take CO2 which is 10.99 and it makes 24.8 . Which is CaCO3.

8 0
3 years ago
Convert ethene to propanol​
klemol [59]

Answer:

The dehydration of ethanol Highlights Reductive Hydroformylation of ethene to propanol with homogeneous rhodium catalysts. Propane can be oxidized to propanol, and then dehydrated to form propene.

Explanation:

Always be happy!

:)

7 0
3 years ago
Which bond is most polar c-o h-o n-o s-o
scZoUnD [109]

Answer:

Option 4 with o-h in the most polar bond, since the two atoms in the bond have the greatest difference in electronegativity.  This is assuming there are no other factors in other atoms bound to either of the elements in the bond.

Explanation:

6 0
3 years ago
What is used for mixing a small amount of chemicals together?
DENIUS [597]

a thin solid glass rod that is used in chemistry to combine substances. A stirring rod often has rounded ends and is about the length of a long straw.

<h3>What use serves the stirring rod?</h3>

A crucial component of lab apparatus for mixing chemicals and liquids for reactions is a long, thin stirring rod. Stirring rods are made of solid plastic, glass, or steel and are non-abrasive, chemically inert, and chemically resistant.

<h3>What is the name of the glass stirring rod?</h3>

Glass rod, also known as a stirring rod, stir rod, or solid glass rod, is frequently made of quartz and borosilicate glass. Its diameter and length can be modified to meet your needs.

<h3>Does filtration employ stirring rods?</h3>

When the liquid transfer procedure is paused, use a stirring rod to direct the liquid flow into the funnel and stop small amounts of liquid from dribbling down the beaker's outside.

learn more about stirring rod here

<u>brainly.com/question/9971891</u>

#SPJ4

7 0
2 years ago
PLEASE ANSWER QUICKLY I'M IN A TEST
Natasha_Volkova [10]

D is the correct answer......

hope it help, please thank me if it did.....

4 0
3 years ago
Read 2 more answers
Other questions:
  • The solubility of three compounds in water is shown in the table above. What best explains the observations shown in the table?
    8·2 answers
  • A 24.0 gram object has a volume of 6.0 mL. What is the density of the object?
    15·2 answers
  • How do forces relate to matter?
    9·1 answer
  • If you have 80grams of Carbon, how many moles of Carbon do you have?​
    15·1 answer
  • Which of the following statements about matter is false?
    11·2 answers
  • What is the difference between transmutation and natural radioactivity​
    7·1 answer
  • Which statement is true about heat transfer? *
    14·1 answer
  • Is there a relationship between the shape and polarity of the molecule
    9·2 answers
  • An area of the Sun that seems much brighter than the area around it is
    8·2 answers
  • How are you! :D I hope your doing good
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!