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
OverLord2011 [107]
3 years ago
5

A block of ice is cooled from -0.5 degrees Celsius to -10.1 degrees Celsius. Calculate the temperature change, delta T, in degre

es Celsius and in kelvins.
Chemistry
1 answer:
ss7ja [257]3 years ago
3 0
Delta T= T final - T initial
Tfinal= -101.1 °C
Tinitial= -0.5 °C
•Delta T = -101.1°C - (-0.5°C)
=100.6°C

Kelvin= °C + 273
= -100.6 + 273
= 172.4 Kelvin
You might be interested in
A certain compound is made up of three chlorine atoms, one phosphorus atom, and one oxygen atom. What is the chemical formula of
enyata [817]

Answer:

POCl3

Explanation:

A compound is a substance made up of atoms of different elements. The number of atoms each element posseses make up the chemical formula of the compound. In this question, a certain compound is made up of three chlorine atoms (Cl3), one phosphorus atom (P), and one oxygen atom (O).

Combining these atoms of different quantity together, this means that the compound will have a chemical formula: POCl3. This compound is called phosphorus oxychloride.

6 0
3 years ago
Modify methionine, below to show its zwitterion form.
earnstyle [38]
Methionine is an amino acid and like some amino acid, it has a zwitterion form. A zwitterion form is a form of molecule showing separate positive and negative charges. The hydrogen from the carboxylic acid group will transfer to the amino group producing a negative charge at the carboxyl group and a positive charge at the amino group.
3 0
3 years ago
Read 2 more answers
The reaction 2NO(g) + O2(g) → 2NO2(g) is a synthesis reaction. True False
Trava [24]

true

not sure though

but I think

7 0
3 years ago
Read 2 more answers
Salt water has a density of 1.183g/mL. A ball has a density of 0.0134 g/mL. Will the ball float or sink?
madreJ [45]
The ball will float as it’s density is less than the salt water.
8 0
3 years ago
In this experiment the crest of one wave combined with the crest of the second wave to produce _______________.
timurjin [86]

Answer:

B a large upward displacement

Explanation:

3 0
2 years ago
Read 2 more answers
Other questions:
  • The wavelength of light that has a frenquency of 1.20x10^13s^-1
    9·1 answer
  • HELP WILL MARK BRAINIEST IF ANSWER WAS RIGHT!
    5·1 answer
  • The 1H NMR signal for bromoform (CHBr3) appears at 2065 Hz when recorded on a 300−MHz NMR spectrometer. If the spectrum was reco
    13·1 answer
  • Evidence of a chemical change does NOT include A) producing a gas. B) change in color. C) change in shape. D) change in temperat
    9·2 answers
  • A sample of gaseous PCl5 was introduced into an evacuated flask so that the pressure of pure PCl5 would be 0.50 atm at 523 K. Ho
    6·1 answer
  • Which of the following is an example of acceleration? 88m/s, 15km/hr,14m/s East, 9.8 m/s^2 south
    12·1 answer
  • Which would aid a student in preparedness for a lab?
    11·2 answers
  • How many moles of KBr are present in 1000 ml of a 0.02 M KBr solution?
    6·1 answer
  • Nahco3+hc2h3o2=nac2h3o2+h2co3
    13·2 answers
  • Under which conditions of temperature and pressure, the real gas behave ideally?​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!