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
Kruka [31]
4 years ago
13

Which of the following takes place during a double displacement reaction?

Physics
2 answers:
bogdanovich [222]4 years ago
4 0
Double displacement: parts of compounds switch places to form two new compounds

FYI
decomposition: a complex substance breaks down into two or more simple substances

Single displacement: a single substance replaces another substance in a compound

<span>Synthesis: two simple substances combine to form a new complex substance</span>
Rama09 [41]4 years ago
4 0

<u>Answer: </u>The correct answer is parts of compounds switch places to form two new compounds.

<u>Explanation:</u>

Double displacement reaction is defined as the reaction in which exchange of ions takes place to form two different compounds.

Decomposition reaction is defined as the chemical reaction in which a larger molecule breaks down into two or more smaller molecules.

Single displacement reaction is defined as a reaction in which more reactive metal displaces a less reactive metal from its chemical reaction.

Synthesis reaction is defined as the chemical reaction in which two or more smaller molecules combine to form a single larger molecule.

Hence, the correct answer is parts of compounds switch places to form two new compounds.

You might be interested in
What kind of waves are lasers worked by?
Andrew [12]

A laser is worked by electromagnetic radiation. The term "laser" originated as an acronym for "light amplification by stimulated emission of radiation".

4 0
4 years ago
A _ system is one in which one subsystem provides services to another subsystem.
astra-53 [7]

Answer:

u

Explanation:

o

5 0
3 years ago
Read 2 more answers
A sledgehammer strikes an anvil with a velocity of 50 ft/sec (Fig. 2.59). The hammer and the anvil weigh 12 lb and 100 lb, respe
saveliy_v [14]
Hard question thx for the points give me brainlest points plz
4 0
3 years ago
Plz help me asap u will get a new friend
emmainna [20.7K]
2 is sedimentary and 3 is metamorphic
7 0
3 years ago
A 5 kg ball moving to the right at a speed of 6 m/s strikes another 4 kg
Dahasolnce [82]

Answer:

The 5 kg ball moves 3.78 m/s to the left, and the 4 kg ball moves 7.22 m/s to the right.

Explanation:

Momentum before = momentum after

m₁ u₁ + m₂ u₂ = m₁ v₁ + m₂ v₂

(5 kg) (6 m/s) + (4 kg) (-5 m/s) = (5 kg) v₁ + (4 kg) v₂

10 m/s = 5 v₁ + 4 v₂

Assuming an elastic collision, kinetic energy is conserved.

½ m₁ u₁² + ½ m₂ u₂² = ½ m₁ v₁² + ½ m₂ v₂²

m₁ u₁² + m₂ u₂² = m₁ v₁² + m₂ v₂²

(5 kg) (6 m/s)² + (4 kg) (-5 m/s)² = (5 kg) v₁² + (4 kg) v₂²

280 m²/s² = 5 v₁² + 4 v₂²

Substituting:

v₂ = (10 − 5 v₁) / 4

280 = 5 v₁² + 4 [(10 − 5 v₁) / 4]²

280 = 5 v₁² + (10 − 5 v₁)² / 4

1120 = 20 v₁² + (10 − 5 v₁)²

1120 = 20 v₁² + 100 − 100 v₁ + 25 v₁²

0 = 45 v₁² − 100 v₁ − 1020

0 = 9 v₁² − 20 v₁ − 204

0 = (9 v₁ + 34) (v₁ − 6)

v₁ = -3.78 m/s or 6 m/s

u₁ = 6 m/s, so v₁ = -3.78 m/s.  Solving for v₂:

v₂ = (10 − 5 v₁) / 4

v₂ = 7.22 m/s

The 5 kg ball moves 3.78 m/s to the left, and the 4 kg ball moves 7.22 m/s to the right.

6 0
3 years ago
Other questions:
  • You accidentally throw your car keys horizontally at 8.0 m/s from a cliff. If yours keys land 28 m from the base of the cliff, h
    7·1 answer
  • The weight of the block in the drawing is 97.0 N. The coefficient of static friction between the block and the vertical wall is
    15·1 answer
  • an rlc series circuit has a 40.0 resistor,a 3.00 mH inductor, and a 5.00 capacitor, (a find the circuits impendance at 60.0 Hz
    7·1 answer
  • In a towns water system pressure gauges in still water at street level reads 150kpa. if a pipeline connected to the system break
    10·1 answer
  • Can someone please here me I’m confused
    9·1 answer
  • Which type of wave is UNABLE to travel through the vacuum of space? A. circumstantial B. evidentiary C. electromagnetic D. mecha
    13·1 answer
  • Point A is located on the western bank of a river, and point C is located directly across stream on the eastern bank. The river
    15·1 answer
  • Why do the star constellations seem to move across the sky
    14·2 answers
  • Is kinetic energy conserved in an elastic collision.
    13·1 answer
  • An extraterrestrial civilisation lives on a planet with a very elliptical orbit. Additionally, thousands of large asteroids orbi
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!