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
FromTheMoon [43]
3 years ago
7

A student using this technique finds that when putting a hot piece of metal into a calorimeter which contains 35.070g of water,

the water temperature increases from 22.4 c to 24.7
c. how much heat (q) was absorbed by the water (s.h of water = 4.184 j/g k)
Chemistry
1 answer:
Aleks04 [339]3 years ago
5 0
Q=cmΔt,

c=<span>4.184 j/(g*⁰C)
m=35.070 g
</span>Δt=t(final)-t(initial) = 24.7-22.4=2.3⁰C
<span>
Q=4.184</span> j/(g*⁰C)* 35.070 g * 2.3⁰C ≈ 337.49 J ≈ 338 J
You might be interested in
Analyze How would tides be affected if the<br> Moon was farther away from Earth?
strojnjashka [21]

Answer: The farther away the moon is from earth the lower the tides would be.

Explanation: Because of the moons close proximity to Earth its gravity pulls up on water which causes the high and low tides, therefore if the moon is farther away its effect would be lessened.

6 0
2 years ago
Read 2 more answers
Will mark brainliest please Help !
dybincka [34]
They break down amino acids to digest the food you've eaten
3 0
3 years ago
The jet stream is one of the key winds that moves air masses. In which direction does the jet stream in the United
s344n2d4d5 [400]

Answer: west to east

Explanation:

6 0
3 years ago
3. Which of the rocks from the table would be classified as metamorphic rocks?
juin [17]
B. Granite only!!!!!
6 0
3 years ago
What is the pH of a sodium hydroxide solution that has an OH- concentration of 1.5 × 10^-10? ​
fiasKO [112]

Explanation:  hi go to hell

4 0
3 years ago
Other questions:
  • What type of element has properies unlike metal?
    12·1 answer
  • The term “3 FeCI 2” in a balanced equation says
    13·1 answer
  • Which landform is created by a moving glacier?
    8·1 answer
  • Is exploding dynamite a chemical change or a physical change
    9·2 answers
  • Which element combination(s) would result in electrons being shared?
    15·2 answers
  • According to the following reaction, how many grams of hydrofluoric acid will be formed upon the complete reaction of 25.6 grams
    14·1 answer
  • Which of the following is an example of velocity
    6·1 answer
  • What's the valency of lead in pbO2​
    11·1 answer
  • 17. A sample of oxygen gas has volume 150.0 mL, at 0.947 atm, what will be the volume of the gas at 750.12 mm of Hg if temperatu
    10·1 answer
  • Are two atoms of the same element identical
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!