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
Aliun [14]
3 years ago
13

What type of reaction is shown below? Ba(OH)2 + 8H20 + 2NH4NO3 + heat ?10H2O + 2NH3 + Ba(NO3)2

Physics
2 answers:
Reptile [31]3 years ago
4 0
Double Displacement Reaction

An element from each of two compounds switch places.
Example: compound + compound ⇒ compound + compound

Chemical reactions are processes in which substances change into other substances. A chemical reaction takes place if one or more of these occur:
Color changes - Different combinations of molecules reflect light differently. A color change indicates a change in molecules.
Heat content changes- In all chemical reactions, the heat content of the reactants and the heat content of the products is never the same. Sometimes the difference is great and can be easily detected. At other times, the difference is slight and more difficult to detect.
Gas produced - Whenever a gaseous product forms in a liquid solution, bubbles can be seen. A colorless gas produced in a reaction of solids is much harder to detect.
Precipitate forms- Precipitates are insoluble products formed by a reaction taking place in a liquid solution. This insoluble product will eventually settle to the bottom, but might immediately appear by turning the clear solution cloudy.
saul85 [17]3 years ago
3 0

Answer:

Endothermic.

Explanation:

I took the same test and this was the correct answer.

I hope this helps you!

You might be interested in
The diagram shows the set-up for an electric doorbell. At bottom, a doorbell. Starting from midright, a wire attached to a conta
mylen [45]

Answer:

the answer is that the circuit is open,

Explanation:

if you look towards the switch its off, or open meaning no current can flow

6 0
3 years ago
Read 2 more answers
Real world situation to explain the relationship between work and power
In-s [12.5K]
-- You and your partner both get the same job to do:

Each of you gets a pallet of bricks, and you have to
put the bricks up on the bed of a truck, by hand.
Both pallets have the same number of bricks.

The pallet is way too heavy to lift, so you both cut the bands
that hold the bricks, and you lift the bricks from the pallet onto
the truck, by hand, two or three or four bricks at a time.

-- You get your pallet of bricks onto the truck in 45 minutes.

-- Your partner gets his pallet of bricks onto the truck in 3 days.

-- Work = (force) times (distance).

    You and your partner both lifted the same amount of weight
     up to the same height.  You both did the same amount of work.

-- Power = (work done) divided by (time it takes to do the work) .

  
Your partner took roughly 96 times as long as you took
   to do the same amount of work. 
   You did it faster.  He did it slower.
   You produced more power.  He produced less power. 
5 0
4 years ago
How long is a string under 240 N of tension whose mass is 0.086 kg if a wave travels through it at a speed of 12 m/s?
Darina [25.2K]

Answer:

The length of the string is 0.051 meters

Explanation:

It is given that,

Tension in the string, T = 240 N

Mass of the string, m = 0.086 kg

Speed of the wave, v = 12 m/s

The speed of the wave on the string is given by :

v=\sqrt{\dfrac{T}{M}}

M is the mass per unit length of the string i.e. M = m/l.......(1)

So, M=\dfrac{T}{v^2}

M=\dfrac{240\ N}{(12\ m/s)^2}

M = 1.67 kg/m

The length of the string can be calculated using equation (1) :

l=\dfrac{m}{M}

l=\dfrac{0.086\ kg}{1.67\ kg/m}

l = 0.051 m

So, the length of the string is 0.051 meters. Hence, this is the required solution.

6 0
3 years ago
I need this to get a great grade!!!Which choice is not a physical property of matter?
Ede4ka [16]

C. boiling point is the correct answer! Please mark brainliest! Have a nice day!

3 0
4 years ago
Read 2 more answers
A light shines up from the bottom of a fish pond.
likoan [24]
<span>For the question "A light shines up from the bottom of a fish pond. Which diagram shows the correct path of light as it leaves the water of the pond and hits the air?" The second diagram is the correct answer. Water has a higher refractive index than air so the ray of light passing from water to air will be refracted away from the normal (the vertical) towards the surface of the water.</span>
7 0
3 years ago
Other questions:
  • What components of a plant cell make it different from an animal cell? Describe each of their functions.
    11·1 answer
  • Our sun is unusual because it does not belong to a(n) ____.a.solar systemc.galaxyb.universed.binary star system please select th
    5·2 answers
  • A true hero is the unifying force in the diverse society
    7·1 answer
  • solar panels convert light energy from sunlight into electricity energy what material is most likely used in solar panels and wh
    14·2 answers
  • Sovle it please help me​
    5·1 answer
  • A bus moving on a straight road increases its speed uniformly from rest to 20m's over a time period of 1 min. The distance trave
    13·1 answer
  • PLEASE HELP WILL MARK BRAINLIEST
    8·2 answers
  • A tiger covers a distance of 600 m in 15 minutes what is a speed of a tiger?​
    6·1 answer
  • Physics question help
    11·1 answer
  • Density differences in different materials are able to change the _____________ of a wave.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!