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
quester [9]
3 years ago
12

What is a definition for reactivity with vinegar?

Physics
1 answer:
STALIN [3.7K]3 years ago
6 0
The answer to this is Chemical property. 
You might be interested in
A sample of helium has a volume of 12.7 m3. The temperature is raised to 323 K at which time the gas occupies 32.5 m3? Assume pr
jasenka [17]

Answer: The original temperature was

T_{1}=126.51K

Explanation:

Let's put the information in mathematical form:

V_{1}=12.7m^{3}

T_{1}=?

V_{2}=32.5m^{3}

T_{2}=323K

P_{1}=P_{2}=3atm

If we consider the helium as an ideal gas, we can use the Ideal Gas Law:

PV=nRT

were <em>R</em> is the gas constant. And <em>n</em> is the number of moles (which we don't know yet)

From this, taking R=0.08205746\frac{atm.l}{mol.K},  we have:

n=\frac{P_{2}V_{2}}{RT_{2}}

⇒n=3.67mol

Now:

T_{1}=\frac{P_{1}V_{1}}{nR}

⇒T_{1}=126.51K

7 0
2 years ago
Read 2 more answers
What is the frequency of this wave?
Reptile [31]
It’s 4 because a coiled springs is closely spaced then widen
3 0
3 years ago
Read 2 more answers
What will happen if we put a magnet in cold water
gayaneshka [121]

Answer:

cold water strengthens the magnetic attractive force.

Explanation:

The molecules within the magnet will move slower because they have less kinetic energy,so there is less vibration within the magnets molecules.

8 0
2 years ago
Write the electron configurations for titanium (Ti), vanadium (V), chromium (Cr), and manganese (Mn).
Tomtit [17]
See from periodic table the proton or atomic number of elements u want to know about then as u know first electron shell can hold 2 electrons 2nd can hold eight as well as all others........protons are equal to electrons so divide proton number into shells but remember to use amounts which it can hold

CHEERS !!
8 0
3 years ago
Which of Newton’s Laws involves mass and acceleration?
Temka [501]
The answer is <span>Newton’s</span> 2nd law. Thank you! 
4 0
3 years ago
Read 2 more answers
Other questions:
  • What is Initial temperature and final temperature equations??<br> ...?
    5·1 answer
  • How are solution useful for society
    9·2 answers
  • 1. A wall is made up of four elements, as follows:
    9·1 answer
  • The density of ice is 0.93 g/cm3. what is the volume, in cm3, of a block of ice whose mass is 5.00 kg? remember to select an ans
    6·1 answer
  • Why does the area around the equator stay the same temperature year-round
    8·1 answer
  • A 45.2-kg person is on a barrel ride at an amusement park. She stands on a platform with her back to the barrel wall. The 3.74-m
    8·1 answer
  • PLEASE ANSWER, I NEED HELP
    12·1 answer
  • A 20 kg weight is suspended from a string. What is the tension on the string
    5·2 answers
  • A planet orbits the Sun<br>every 4.5 years. uniform or non uniform velocity?​
    12·1 answer
  • State joole's law of<br>heating and verify<br>experimentally​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!