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
vitfil [10]
2 years ago
9

What is the change in temperature in a 128g sample of titanium if it absorbs 2808J of heat energy at a temperature of 2°C? The s

pecific heat of titanium is 0.523J/ g °c.
Chemistry
1 answer:
Katena32 [7]2 years ago
3 0

Given:

128g sample of titanium

2808J of heat energy

specific heat of titanium is 0.523 J/ g °C.

Required:

Change in temperature

Solution:

This can be solved through the equation H = mCpT where H is the heat, m is the mass, Cp is the specific heat and T is the change in temperature.

Plugging in the values into the equation

H = mCpT

2808J = (128g) (0.523 J /g °C) T

T = 41.9 °C

You might be interested in
Many enjoys the warm waters of a ______.
nadya68 [22]

Answer:

hot spring

Explanation:

The mineral water in hot springs can also help reduce stress by relaxing tense muscles. Meanwhile as your body temperature rises in the bath, and then cools once you exit can also help you relax and fall into a deeper sleep.

6 0
3 years ago
The firm outer covering of a plant cell is a
Verizon [17]

Answer:

it is the cell wall :)

Explanation:

5 0
3 years ago
Read 2 more answers
How do i find the mass of oxygen in 250 grams of sulfuric acid?
Mashutka [201]

<span> <span> 250g H2SO4 x 1moleH2SO4/ 98g mole H2SO4 x 4moles Oxygen/1moleH2SO4 x 1moleOxgen/16g Oxygen
= 163.27g Oxygen

my figures aren't exact....so it's 160g </span>

</span>
6 0
3 years ago
Calculate the mass of 25,000 molecules of nitrogen gas. (1 mole = 6.02 x 1023 molecules)
Ainat [17]

Hey there!

Molar mass N2 = 28.01 g/mol

Therefore:

28.01 g N2 -------------- 6.02*10²² molecules N2

( mass N2 ?? ) ----------- 25,000 molecules N2

mass N2 =  ( 25,000 * 28.01 ) /  ( 6.02*10²³ )

mass N2 = 700250 / 6.02*10²³

mass N2 = 1.163*10⁻¹⁸ g


Hope that helps!

7 0
3 years ago
Read 2 more answers
What is the ground state electron configuration for magnesium?
Stella [2.4K]
Magnesium :

<span>[Ne] 3s²</span>

Answer A

hope this helps!

5 0
3 years ago
Other questions:
  • These organs produced special reproductive cells in male body
    10·1 answer
  • Which mixture can be separated through filtration because one the substances is insoluble in water?
    9·1 answer
  • 1. Explain Why is Earth's<br>atmosphere important to life<br>on Earth?​
    6·1 answer
  • What amounts of sodium benzoate would be required to prepare 2.5L of 0.35M benzoic buffer solution with a pH of 6.10? Ka of benz
    7·1 answer
  • 2Al + 3H2SO4 -&gt; Al2(SO4)3 + 3H2How many grams of aluminum sulfate would be formed if 250g H2SO4 completely reacted with alumi
    10·1 answer
  • Help! science what usually has the greasiest density 1. plasma 2. liquid 3. gas 4. solid
    14·2 answers
  • Describe the properties of noble gases. Based on their electronic arrangement, explain whether they can exist alone in nature.
    8·1 answer
  • A sample of a compound used to polish dentures and as a nutrient and dietary supplement is analyzed and found to contain 9.0231
    11·1 answer
  • What is the formula of nitrous acid?<br> Α. ΗΝ<br> Β. ΗΝΟΣ<br> C. HNO3<br> D. HΝΟ,
    15·1 answer
  • Receiving an electrical shock when you forget to turn off the power before working on an electrical socket is an example of a ne
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!