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
Zinaida [17]
3 years ago
15

Most chemicals can be cleaned up with a general spill kit, but a few chemicals require specialized spill procedures. For each su

bstance listed, determine whether a general spill kit is sufficient or if a specialized spill kit is needed.
a. hydrofluoric acid
b. special mercury
c. special phosphoric acid
d. acetone
e. general methanol
Chemistry
1 answer:
const2013 [10]3 years ago
8 0

Answer:

a. hydrofluoric acid  - Specialized spill kit is needed

b. special mercury  - Specialized spill kit is needed

c. special phosphoric acid  - General spill kit is Sufficient

d. acetone  - General spill kit is Sufficient

e. general methanol - General spill kit is Sufficient

Explanation:

a. hydrofluoric acid  -

It is a weak acid , and very corrosive therefore , it need Specialized spill kit

b. special mercury  -

At the room temperature , liquid mercury evaporates. But Small amount of mercury can cause harm so , Specialized spill kit is needed

c. special phosphoric acid  -

It is relatively compared to others is a week acid , therefore General spill kit is Sufficient

d. acetone  -

At the room temperature , acetone evaporates, therefore General spill kit is Sufficient

e. general methanol -

At the room temperature , methanol evaporates, therefore General spill kit is Sufficient

You might be interested in
Within the rock cycle, a metamorphic rock could become an igneous rock by going through which steps and in what order?
Yuki888 [10]

Hello,


Question- Within the rock cycle, a metamorphic rock could become an igneous rock by going through which steps and in what order?


A. melting, cooling, crystallization

B. crystallization, melting, cooling

C. burial, compaction, cementation

D. weathering, transportation, burial

Answer- Your answer is A. Melting, cooling, crystallization.


Why- Any rock can become any rock igneous metamorphic or even condemnatory just by heating up but when it melts it becomes lava and the rock cycle starts all over again. See all it has to do to become a new phase of rock is two steps melt and cool and boom its a new phase of rock.


Important- If my answer was enough to help uou please mark me as Brainliest, Leave a thanks, and Rate my answer 5 stars thank you and have the best day ever!





5 0
3 years ago
Read 2 more answers
Help me plz plz bbbbb
Anna35 [415]

Answer:

The respiratory system is the network of organs and tissues that help you breathe. basically your airways, lungs, and blood vessels so you quite literally need these to survive I mean your muscles need oxygen to function and your brain needs oxygen to function so without your respiratory system you wouldn't be able to move much and you would quickly pass out and die from the lack of oxygen to your brain there are other body processes that need oxygen as well but these are just two examples.

Explanation:

8 0
3 years ago
Read 2 more answers
Problem page a virus has a mass of ×9.010−12mg and an oil tanker has a mass of ×3.0107kg . use this information to answer the qu
faltersainse [42]
A. The mass of one mole of the virus is calculated by multiplying the mass of a single virus by the Avogadro's number which is equal to 6.022 x 10^23. Performing this operation,

   mass = (9.0 x 10^-12 mg)(6.022 x 10^23) = 5.42 x 10^12 mg

In correct number of significant figures, the answer would only have to be 5.4 x 10^12 mg. 

b. The number of moles of the virus that will have the same mass as the oil tanker is calculated by dividing the mass of the oil tanker by the mass of one mole of the virus. Note that doing division, both would have to have the same units. 

       n = (3.0 x 10^7 kg) / (5.4 x 10^12 mg)(1 g/1000 mg)(1 kg/1000 g)

Simplifying,
               n = 6

In correct number of significant figures, the answer is 6.0. 
4 0
3 years ago
Read 2 more answers
An ice skater moves back and forth on an ice rink. She speeds up on the straight portion of the rink. She slows down near each e
andrey2020 [161]

The options are;

A) The skater experiences acceleration both while skating in a straight line and while making her turn.

B) Because the skater does not change her direction or speed, she does not experience acceleration.

C) The skater only experiences acceleration when she is turning.

D) The skater only experiences acceleration while skating in a straight line.

Answer:

A: The skater experiences acceleration both while skating in a straight line and while making her turn

Explanation:

We are told that She speeds up on the straight portion of the rink. This means that she experienced an acceleration since the speed was not constant but gradually increasing.

Also, we are told that She slows down near each end of the rink and then turns around. This means that she reduced speed before turning and it means there was also an acceleration as well when making the turn.

Thus, she experience acceleration both in the straight line and when making turn.

Option A is correct

6 0
3 years ago
A graduated cylinder approximate as a regular cylinder has a radius of 1.045 CM and a height of 30.4 ATM what is the volume of t
Nata [24]

Answer:104.6cm^3

Explanation:

V of a cylinder =πr2h

V = pi((1.045cm)^2)(30.48)

V = 104.57cm^3

Explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • A reaction product mixture containing hydrocarbons in diethyl ether is washed with saturated aqueous sodium chloride (brine) sol
    5·1 answer
  • What determines wether or not a reaction is spontaneous answers?
    12·1 answer
  • Would a geologist ask a biochemist to help identify the minerals in a rock?
    13·1 answer
  • Balance the equation Li +CO2+H2O—LiHCO3+H2
    8·1 answer
  • How many moles CH3OH are in 14.8 g CH3OH?<br>​
    13·1 answer
  • A 63.5 g sample of an unidentified metal absorbs 355 ) of heat when its temperature changes
    6·1 answer
  • Calculate the pressures of NO, Cl2, and NOCl in an equilibrium mixture produced by the reaction of a starting mixture with 7.0 a
    14·1 answer
  • An aqueous solution of potassium chloride is mixed with an aqueous solution of sodium nitrate.The complete ionic equation contai
    5·1 answer
  • Explain briefly how wind are causd​
    5·1 answer
  • Where do we get our energy from ?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!