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]
2 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]2 years ago
3 0

Answer: 9.42

Explanation: yes

You might be interested in
What is the moment of inertia of a disc of mass 5kg and radius 10cm?
vodka [1.7K]

Answer:

500

Explanation:

6 0
3 years ago
Read 2 more answers
Which two optical devices use convex lenses to focus and enlarge images?
Andreas93 [3]
It is a reflecting telescope and a compound microscope. I know this for sure
4 0
2 years ago
A car travels at a constant velocity of 40 m/s for 5.0 s, determine its displacement during this 5.0 s.
zimovet [89]

Answer:200 m

Explanation:

V=40m/s

T=5 s

Displacement=v*t

40*5=200

3 0
3 years ago
Because the earth's orbit is slightly elliptical, the earth actually gets closer to the sun during part of the year. When the ea
BabaBlast [244]

Closer to the sun . . . orbital speed is faster.

Farther from the sun . . . orbital speed is slower.

Flag answer:  Answer 13  Answer 13

5 0
2 years ago
Give two explains food that are good sources of protein
Ad libitum [116K]

Answer:

Chicken and peanut butter lol

Explanation:

5 0
2 years ago
Other questions:
  • Why is the work output of a machine never equal to the work input? A. Some work input is used to overcome friction. B. Input dis
    5·2 answers
  • Supervisors are subject to disciplinary action for engaging in retaliation.<br> True<br> False
    9·1 answer
  • The molecules of a substance are moving rapidly in a container. The molecules do not interact with each other. If the container
    15·2 answers
  • Question 9(Multiple Choice Worth 2 points)
    5·1 answer
  • A 24kg child descends a slide 5m high and reaches the bottom with a speed of 2.8m/s. How much thermal energy due to friction was
    14·1 answer
  • A source emits sound with a frequency of 860 Hz. It is moving at 20.0 m/s toward a stationary reflecting wall. If the speed of s
    15·2 answers
  • 11. 2 cm of rain falls in 10 minutes. The rain fall
    8·1 answer
  • A basketball is thrown for a free throw at 10m/s an angle of 20 degrees, makes it into the hoop and lands on the ground. Find th
    15·2 answers
  • Lol gn sleep well:))
    8·1 answer
  • Why is blood in the right atrium low in oxygen
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!