The final temperature is -170.625 degree Celsius ,-191.1 degree C, 409.5 degree C,-272.66 degrees Celsius .
According to Charle's Law , For an Ideal Gas , the volume is directly proportional to temperature when no. of moles and Pressure remains constant.
It is given in the question that
A gas has a volume of 4.00 L
T = 0 degree Celsius = 273 K
T' = ? for each scenario
the volume of the gas = 1.5 l , 1200ml , 10 l , 50ml
if n and p do not change
For V₂ = 1.5 l
4 / 273 = 1.5 / T₂
T₂ = 1.5*273/4
T₂ = 102.375 K = -170.625 degree Celsius
For V₂ = 1.2 l
4/273 = 1.2/T₂
T₂ = 81.9 K = -191.1 degree C
For V₂ = 10 l
4/273 = 10/T₂
T₂ = 682.5 K= 409.5 degree C
For V₂ = 50/1000= 0.005L
4/273 = 0.005/T₂
T₂ = 0.34125 K= -272.66 degree C
Therefore the final temperature in degrees Celsius has been determined.
To know more about Charle's Law
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When the number of electron and number of protons are equal in the atom then the atom is said to be an electrically neutral atom. The loss of electron will result in the formation of cation and the atom will possess positive charge which is equal to the number of electrons lost whereas the gain of electron will result in the formation of anion and the atom will possess negative charge which is equal to the number of electrons gained.
The electrically neutral atom have 0 charge as the number of protons and electrons are equal.
For electrically neutral atom of hydrogen, the number of electron =1 and the number of proton = 1.
Hence, the charge on an electrically neutral atom of hydrogen is 0.
Its B zero because its neutral meaning that there balance
(2) spiral path traveled by an electron toward the nucleus
(3) region of the most probable proton location
(4) region of the most probable electron location
Answer : Option 4) Region of the most probable electron location.
Explanation : As per the electron cloud model of the atom, an orbital is a region where the probability of finding an electron is highest. According to this model which was used to identify the probable location of the electrons when they go around the nucleus of an atom.
This electron cloud model was different from the older Bohr atomic model by Niels Bohr.
Answer:
The time saved on a ten mile trip by traveling at 60 mph instead of 55 mph is 54 seconds
Explanation:
Velocity is a physical quantity that expresses the relationship between the space traveled by an object, the time used for it and its direction. So velocity is the change in position of a body over time:
The mile per hour (mph) is a unit of speed measurement that expresses the number of international miles traveled per hour.
From the definition of speed it can be deduced that the time it takes to travel a certain distance at a constant velocity is:
velocity*time=position
Then, if the position is 10 miles and the velocity is 55 mph:
time=0.1818 hours
If 1 hour is 60 minutes, the time can be expressed as:
time=0.1818 hours*60 minutes= 10.90 minutes
The position is now constant at 10 miles, but the speed is 60 mph. So the time it takes to travel that distance at that speed is:
time=0.166 hours
If 1 hour is 60 minutes, the time can be expressed as:
time=0.166 hours*60 minutes= 10 minutes
To calculate the time you will save, the subtraction of both times obtained is performed:
10.9 minutes - 10 minutes= 0.9 minutes
If 1 minute is 60 seconds, the time can be expressed as:
0.9 minutes*60 seconds= 54 seconds
The time saved on a ten mile trip by traveling at 60 mph instead of 55 mph is 54 seconds
Time = Distance/Rate
for 60 mph
Time = 10 miles/60 mph
= 0.1666 * 60 minutes = 10 minutes
for 55 mph
Time = 10 miles/55 mph
= 0.181818 * 60 minutes = 10.90 minutes
A) What do whale sharks eat?
B) How big is the average whale shark’s mouth?
C) Does a whale shark like having a large mouth?
D)What happens to the water that enters a whale shark’s mouth?
Chemistry Honors College level
10th grader
Answer:
The nonscientific question about whale sharks is
C) Does a whale shark like having a large mouth?
This question asks for the subjective preference of a whale shark, which cannot be determined scientifically since we cannot directly communicate with the animal. Scientific questions are typically based on observable facts and measurable data.
Explanation:
Have a good day <3
Answer:
They are lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr).
Hope this helps :)
Answer:
Groups one of the periodic table.
Lithium Li
Sodium Na
Potassium K
Rubidium Rb
Cesium Cs
Francium Fr