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
zmey [24]
3 years ago
13

Phase or state of matter​

Chemistry
1 answer:
klio [65]3 years ago
6 0

Answer:

state of mater

Explanation:

You might be interested in
A plastic 2L soda bottle is flexible enough that the volume of the bottle can change even without opening it. If you have an emp
Aneli [31]

Answer:  The new volume be if you put it in your freezer is 1.8 L

Explanation:

To calculate the final temperature of the system, we use the equation given by Charles' Law. This law states that volume of the gas is directly proportional to the temperature of the gas at constant pressure.

Mathematically,

\frac{V_1}{T_1}=\frac{V_2}{T_2}

where,

V_1\text{ and }T_1 are the initial volume and temperature of the gas.

V_2\text{ and }T_2 are the final volume and temperature of the gas.

We are given:

V_1=2L\\T_1=25^oC=(25+273)K=298K\\V_2=?\\T_2=-4.0^oC=((-4)+273)K=269K

Putting values in above equation, we get:

\frac{2}{298}=\frac{V_2}{269}\\\\V_2=1.8L

The new volume be if you put it in your freezer is 1.8 L

8 0
3 years ago
What is the enthalpy change (in kj) of a chemical reaction that raises the temperature of 250.0 ml of solution having a density
Pepsi [2]
<span>250 ml * 1.25 g/ml * 3.74 j/g-K * 9.2 K = 10.752 kJ Pretty much, all you need to do here is multiply all of these out to get your final answer. Not all questions are this easy, but this is certainly one of them.</span>
3 0
3 years ago
Read 2 more answers
What is the density of a plastic ball that has a volume of 6cm) and a mass of 12g?<br> 50 cm3
marissa [1.9K]

Answer:

2 g/cm³

Explanation:

4 0
2 years ago
Do electrons have more or less mass than neutrons
nata0808 [166]
Electrons have less mass than a neutron.
3 0
3 years ago
Which of the following liquids would have the highest viscosity at room temperature?
Liono4ka [1.6K]

Answer:

5)HOCH2CH2OH

Explanation:

This is also known as ethylene glycol. An increase in hydrogen bonds of a compound means an increase in the viscosity. Hydrogen bonds occur as a result of bonding with electronegative elements such as Oxygen, Nitrogen etc.

The compounds with the highest amount of Hydrogen bond represents the one with the highest viscosity which is B) HOCH2CH2OH

3 0
3 years ago
Other questions:
  • The reaction between lead ion and chloride ion is given below:
    6·1 answer
  • How many atoms are in 9.35 moles of lithium?
    7·1 answer
  • Gold has a density of about 20.0g/mL this means that each milliliter has a mass of about __ grams.
    7·2 answers
  • Help!! us own words, please!!
    10·1 answer
  • Please hurry!!!!!
    10·1 answer
  • Use this interactive illustration to examine the movement of the continents over the past 600 million years.Which phrase describ
    8·2 answers
  • Which of the following describes a study that is “longitudinal”?
    6·1 answer
  • Can someone help with this please? greatly appreciated!
    11·1 answer
  • What break down into simpler materials
    7·2 answers
  • You have 1 m3 of wood and 1 m3 of aluminum. which is heavier? prove your answer with calculation.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!