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
Sophie [7]
2 years ago
9

Determine the specific heat of a metal that has a mass of 34.57 g that absorbs 678 J of heat and is heated from 25.0 °C to 55.0

°C.
Chemistry
1 answer:
stiv31 [10]2 years ago
7 0

Answer: 0.654 \text{ J/g} \cdot ^{\circ}\text{C}}

Explanation:

678=(34.57)(c)(55.0-25.0)\\\\c=\frac{678}{34.57(55.0-25.0)} \approx \boxed{0.654 \text{ J/g} \cdot ^{\circ}\text{C}}}

You might be interested in
When a liquid freezes and then melts the steps are exothermic?
ludmilkaskok [199]
Generally, a liquid freezes exothermally on cooling and a crystal melts endothermally on heating.

The 6 phase changes are vaporization, condensation, freezing, melting, sublimation, and deposition
8 0
3 years ago
Which igneous rock is dark colored, cooled rapidly on Earth's surface, and is composed mainly of plagioclase feldspar, olivine,
notsponge [240]
I believe that would be scoria.
Hope it helps!
5 0
3 years ago
A car experiences an average acceleration of 5.00 km/hr/s for 3.50 sec. What is the change in velocity of the car?
Mice21 [21]
17.5 km/hr is the answer 
3 0
4 years ago
Read 2 more answers
Please help me with this homework
Stolb23 [73]
Havhzbjzbhx zbznsonshz Zbsjsis 1
sj xisn d sk shshs dj h Bs jshosusugs sjizhxbebs dnshs dns jsygs s. Si d d

6 0
3 years ago
can use mole rallUS dilu IllUlal IlldSS LUYou determine the masses of substances involved in achemical reaction. Using the perio
aksik [14]
Molar mass
(2 x (aluminum's mass)) + (3 x ( oxygen's mass)
4 0
3 years ago
Other questions:
  • A baker touches a pie right after taking it out of the oven. Which statement best explains why the pie feels hot?
    10·2 answers
  • All chemical reactions convert one substance into another. select one:<br> a. true.<br> b. false.
    13·1 answer
  • Calculate the Mass of water needed to make 20% solution from 50g of glucose ?
    5·1 answer
  • Unstable isotopes occur when the strong force is unable to overcome the
    7·1 answer
  • In a voltaic cell
    8·1 answer
  • If I have 4 moles of a gas at a pressure of 5.6 atm and a volume of 12 liters, what is the temperature? (205)
    14·1 answer
  • Can soft drinks be part of a healthy diet?
    14·1 answer
  • Where is there higher air pressure, above the land or above the water?
    5·2 answers
  • What are the benefits of the water cycle?
    14·1 answer
  • How do you count the number of atoms in a chemical formula?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!