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
Sidana [21]
3 years ago
5

Consider the reaction below Na2CO3 (aq) + CaCl2 (aq) CaCO3 (s) + 2NaCl (aq) If the releases 39.4 kJ of energy, how many kilocalo

ries does it release? (1 cal = 4.184 J) (Round off answer to 2 decimal place)​
Physics
1 answer:
denis23 [38]3 years ago
3 0

Answer: 9.42

Explanation: yes

You might be interested in
Give reason : the action and reaction do not lead to equilibrium ?
Natalija [7]

the action and reaction do not lead equilibrium if action and reaction force react on different objects

4 0
3 years ago
What is 9414 divided by 18​
Levart [38]
9414/18 is equal to 523
3 0
3 years ago
How would you describe brass since it ia used in weapons, pipes, intruments and ect? A compound, Alloy, Element l, Or molecule?
Alik [6]
<span>Brass is an <u>alloy</u>. An alloy is a mixture of elements to form a unique material. Brass is a mixture of copper and zinc and the percentage of each element depends on the desired material. It has a higher malleability than bronze or zinc. Meaning that it can be bend easily into it desired form.</span>
5 0
3 years ago
Imagine an isolated positive point charge Q (many times larger than the charge on a single proton). There is a charged particle
egoroff_w [7]

Answer:

Explanation:

The magnitude of the electric force on this charged particle A depends upon the following

5. the distance between the point charge Q and the charged particle A

8. the amount of the charge on the point charge Q

9. the magnitude of charge on the charged particle A

7 0
3 years ago
What color of light is scattered the most by the molecules in earth’s atmosphere?.
Ahat [919]

Answer:

Blue light

Explanation:

Gases and particles in Earth's atmosphere scatter sunlight in all directions. Blue light is scattered more than other colors because it travels as shorter, smaller waves.

7 0
2 years ago
Read 2 more answers
Other questions:
  • A 49.5 gram super ball traveling at 25.5 m/s bounces off a brick wall and rebounds at 19.5 m/s. a high-speed camera records this
    6·1 answer
  • A neutral atom of uranium (U) has 146 neutrons and a mass number of 238. How many protons does it have?
    12·2 answers
  • A 20 kg box is being pulled across a floor by a horizontal rope. The tension in the rope is 99 Newtons. The coefficient of frict
    12·2 answers
  • What is the speed u of the object at the height of (1/2)hmax? Express your answer in terms of v and g. Use three significant fig
    15·1 answer
  • Why does an astronaut have to use electrical medium to talk in the space​
    14·2 answers
  • which would most likely cause acceleration? check all that apply. flat road, wind, water movement, hill, or stop light.
    12·2 answers
  • Which planet is smaller than Earth’s core?
    5·2 answers
  • How many degenerate orbitals can be found in each p subshell?
    6·1 answer
  • Mark the correct statement: a) Charges flow through a circuit b) voltage is applied across the circuit c) voltage is the ratio o
    11·1 answer
  • PLEASEEEEE HELP ME !!!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!