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
vovangra [49]
2 years ago
15

You're going on a plane from Alaska to Florida and you're taking your bike. It's the middle of the winter. You fill up your tire

s before you leave to a pressure of 2.72
atm on a day that is -7.50°C. When you arrive in FL at 38°C, you check the pressure in your tires before you ride, what do you find the pressure to be?
Type your answer with the proper number of significant figures and proper units in the space below.
Chemistry
1 answer:
Nikitich [7]2 years ago
4 0

Answer:

2.3 atm

Explanation:

-7.50°C = 265.5 K

38°C = 315 K

(2.72)(265.5)=(pressure)(315)

pressure = 2.3 atm

You might be interested in
How many atoms are 0.750 moles of zinc?
Darya [45]
<span>.750 moles X (6.02 x10^23 atoms/1 mol)= 4.52 X 10^23 atoms is the answer </span>
7 0
3 years ago
A student was conducting an experiment designed to study the law of conservation of mass. The student measured the mass of all t
never [62]
562 grams because mass can not be created or destroyed
6 0
3 years ago
What happens to the H20 in a combustion reaction?
allochka39001 [22]

A combustion reaction is when a substance reacts with oxygen and releases a huge amount of energy in the form of light and heat. A combustion reaction always has oxygen as one reactant. ... A combustion reaction also always produces CO2 and H2O.

So water (H2O) is created

Source: https://study.com/academy/lesson/writing-and-balancing-combustion-reactions.html

6 0
3 years ago
A solid has a volume of 64 cm3. Its mass is 288 g. What is its density?
lutik1710 [3]

Answer:

I think the answer is 4500 kilogram/cubic meter

6 0
4 years ago
Read 2 more answers
Consider an insulated container in which water (2.58 g) solidifies at 0 oC and 1 atm on the surface of a 55 g aluminum block. As
yarga [219]

Answer:

17.41°C is the change in temperature of the aluminum block.

Explanation:

Latent heat of fusion water = 334 J/g

Heat required to freeze 1 gram of water = -334 J

Heat required to freeze 2.58 grams of water = Q

Q=2.58 g\times (-334 J/g)=-861.72 J

Heat lost by water will be equal to heat gained by the aluminum block

Q'=-Q

Q'= -(-861.72 J)=861.72 J

Formula used to calculate heat absorbed by substance:

Q=mc\Delta T

Where:

Q = heat absorbed by substance

c = specific heat of substance

m = Mass of the substance  

ΔT = change in temperature of the substance

We have :

Mass of aluminum block= m= 55 g

Heat capacity of aluminum = c = 0.9 J/g°C

Change in temperature of the aluminum block= ΔT = ?

Heat absorbed by the aluminum = Q'

861.72 J=55 g\times 0.9 J/g^oC\times \Delta T

\Delta T=17.41 ^oC

17.41°C is the change in temperature of the aluminum block.

8 0
4 years ago
Other questions:
  • What is true for a substance that releases energy
    12·1 answer
  • Which of the following compounds will experience hydrogen bonding? (2 points) NH3 HBr C2H4 H2SO4
    7·2 answers
  • what is the correct electron configuration for an element with five electrons in the third energy level
    9·1 answer
  • How does the addition of salt to solid ice affect the melting transition from solid to liquid?
    15·2 answers
  • Calculate the final temperature when 50 ml of water at 65 are added to 25 ml of water at 25
    13·1 answer
  • In the electron transport system, hydrogen atoms removed from NADH ultimately end up as part of _____
    5·1 answer
  • Someone please help me:
    13·2 answers
  • The heat of vaporization of a liquid is 84.0 J/g. How many joules of heat would it take to completely vaporize 172 g of this liq
    7·1 answer
  • What are the 2 common uses for Polonium?
    9·2 answers
  • What is the speed of a car that covers 250 miles in 5 hours?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!