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
Irina-Kira [14]
3 years ago
15

Raising the temperature of 10.0 g of water from 10.0 °C to 20.0 °C requires 100.0 cal of energy, while raising the temperature o

f 10.0 g of aluminum from 10.0 °C to 20.0 °C requires 22 cal. More calories are required to heat the water because water is a liquid and aluminum is a solid at 10.0 °C. 10.0 °C is closer to the melting point of water than to the melting point of aluminum. water has a greater potential energy than aluminum. ten grams of water occupies a larger volume than 10.0 g of aluminum. water has a larger specific heat than aluminum.
Chemistry
1 answer:
djyliett [7]3 years ago
6 0

Answer:

Explanation:

The change in enthalpy of a substance when heated is given by

ΔH = m x Csp x ΔT

so the enthalpy change is dependent on the specific heat , i.e its capactity to absorb heat, and is not influenced by factors such as being closer to the melting point, volume , potential energy or being a solid or liquid.

You might be interested in
What is the element presented, in this compound?
DerKrebs [107]

compound name compound formula elements present

water H2O hydrogen (H) and oxygen (O)

ammonia NH3 nitrogen (N) and hydrogen (H)

carbon monoxide CO carbon (C) and oxygen (O)

carbon dioxide CO2 carbon (C) and oxygen (O)

4 0
3 years ago
Read 2 more answers
If two forces are heading in the same direction, we ______ them to calculate net force.
steposvetlana [31]

Answer:

add

Explanation:

5 0
3 years ago
What are the atomic numbers for sodium,iron and sulfur???
Nastasia [14]

Answer: sodium-11   iron-26   sulfur-16

Explanation:

3 0
3 years ago
Read 2 more answers
A gas is collected in a 34.3L container at a temperature of 31.5°C. Later, the container has a volume of 29.2L, a temperature of
goldenfox [79]

Answer:

108 kPa  

Step-by-step explanation:

To solve this problem, we can use the <em>Combined Gas Laws</em>:

p₁V₁/T₁ = p₂V₂/T₂             Multiply each side by T₁

   p₁V₁ = p₂V₂ × T₁/T₂      Divide each side by V₁

      p₁ = p₂ × V₂/V₁ × T₁/T₂

Data:

p₁ = ?;                 V₁ = 34.3 L; T₁ = 31.5 °C

p₂ = 122.2 kPa; V₂ = 29.2 L; T₂ = 21.0 °C

Calculations:

(a) Convert temperatures to <em>kelvins </em>

T₁ = (31.5 + 273.15) K = 304.65 K

T₂ = (21.0 + 273.15) K = 294.15 K

(b) Calculate the <em>pressure </em>

p₁ = 122.2 kPa × (29.2/34.3) × (304.65/294.15)  

   = 122.2 kPa × 0.8542 × 1.0357

   = 108 kPa

4 0
3 years ago
Need help please!
MaRussiya [10]

Answer:

Solid

Explanation:

Me Brainly

4 0
3 years ago
Read 2 more answers
Other questions:
  • How do i do quantitative observation on a hailstone
    11·1 answer
  • 2. (Exercise 4.1.6) A liquid adhesive consists of a polymer dissolved in a solvent. The amount of polymer in the solution is imp
    10·1 answer
  • Please help meee with this question
    10·2 answers
  • Each period in the periodic table corresponds to
    15·2 answers
  • A student is working on an assignment exploring the characteristics and uses of titanium. He notes in his assignment that it is
    12·1 answer
  • What is the molar mass off a substance?
    9·1 answer
  • Which of the following reactions would you find in a radioisotope thermal generator
    10·2 answers
  • Graphite and iodine are non metal but they shine why secondry school
    14·1 answer
  • How many oxygen atoms are in the reactants?
    14·1 answer
  • A<br> is often written as an if/then statement.<br> O prediction<br> O law<br> O theory<br> O guess
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!