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Recent questions in Chemistry
How are the temperature, pressure, amount and volume of gas related to each other in the gas laws?Hypotheses:
Digestivee
asked
Jul 6, 2023
by
Digestivee
4.4k
points
Chemistry
college
1
answer
0
votes
127k
views
Help please:) how do the red blood cell's shape and size support its function
Candyce
asked
Jul 6, 2023
by
Candyce
4.0k
points
Chemistry
high-school
1
answer
10
votes
191k
views
The ice blocks demonstrated A. conduction B. convection C. radiation
Rob Koch
asked
Jul 6, 2023
by
Rob Koch
4.4k
points
Chemistry
middle-school
2
answers
24
votes
134k
views
One of the fastest supercomputers in the world is NEC's Earth Simulator. It can complete 40 trillion calculations per second! How long would it take this computer to perform 250 million calculations?
Nishantcm
asked
Jul 6, 2023
by
Nishantcm
3.9k
points
Chemistry
high-school
1
answer
2
votes
151k
views
A sample of gas has a volume of 2.50 L at 536 kPa and 75.0 °C. What is the pressure (in atm) of the gas if it expands to 3.75 L at 25.0 °C? How do i start this?
Anson Tan
asked
Jul 6, 2023
by
Anson Tan
4.3k
points
Chemistry
college
1
answer
5
votes
218k
views
Describe how distillation process makes water soft
Harry Ninh
asked
Jul 6, 2023
by
Harry Ninh
3.7k
points
Chemistry
college
1
answer
10
votes
156k
views
How much heat in kJ is released when 0.677 mol NaOH(soln) is dissolved in water? (ΔH(soln) = –44.5 kJ/mol for NaOH)NaOH(s) rightwards arrow Na+(aq) + OH–(aq) + 44.5 kJ/mol
Rikky
asked
Jul 6, 2023
by
Rikky
4.0k
points
Chemistry
college
1
answer
1
vote
126k
views
2 CO + O2= CO2 balance or not?
Farrellmr
asked
Jul 6, 2023
by
Farrellmr
4.2k
points
Chemistry
high-school
2
answers
19
votes
177k
views
HELPPPPPPPPPPPPPPPPPPPP
Shashith Darshana
asked
Jul 6, 2023
by
Shashith Darshana
4.5k
points
Chemistry
high-school
1
answer
4
votes
134k
views
Wy do rough, uneven pebbles become smooth and rounded
Adrian Adamiak
asked
Jul 6, 2023
by
Adrian Adamiak
4.1k
points
Chemistry
high-school
1
answer
4
votes
125k
views
A gas at 300 k and 4.0 atm is moved to a new location with a temperature of 250 k. the volume changes from 5.5 l to 2.0 l. what is the pressure of the gas at the new location? use the formula: p1v1 t1
J Henzel
asked
Jul 6, 2023
by
J Henzel
4.2k
points
Chemistry
high-school
2
answers
2
votes
76.2k
views
Please answer me!!!!
Retired Ninja
asked
Jul 6, 2023
by
Retired Ninja
4.4k
points
Chemistry
college
1
answer
18
votes
189k
views
Please help i have finals coming up!!
MartinBA
asked
Jul 6, 2023
by
MartinBA
4.2k
points
Chemistry
high-school
1
answer
3
votes
22.6k
views
Select the correct answer. What prefix should be used to name a hydrocarbon that has an eight-carbon parent chain? A.but- B. hept- C.non- D.oct-
Nick Darvey
asked
Jul 6, 2023
by
Nick Darvey
4.0k
points
Chemistry
college
2
answers
25
votes
95.6k
views
18. 0mols of sodium reacts with excess chlorine. How many grams of sodium chloride form? please help
Cstruter
asked
Jul 6, 2023
by
Cstruter
4.5k
points
Chemistry
high-school
1
answer
23
votes
84.8k
views
Explain how you would confirm that no oxygen gas is given off at the anode during the electrolysis.
Ghazyy
asked
Jul 6, 2023
by
Ghazyy
4.7k
points
Chemistry
high-school
2
answers
6
votes
115k
views
How many bonds will phosphorus form?
Anthony Brien
asked
Jul 6, 2023
by
Anthony Brien
3.7k
points
Chemistry
high-school
1
answer
3
votes
52.0k
views
I NEED HELP ASAP!!!!!!!!!!! WITHIN THE HOUR Thanks
Roysh
asked
Jul 6, 2023
by
Roysh
4.3k
points
Chemistry
high-school
2
answers
18
votes
157k
views
How can you determine the number of neutrons in an atom if its mass number and its atomic number are known?
BitOfUniverse
asked
Jul 6, 2023
by
BitOfUniverse
4.5k
points
Chemistry
college
1
answer
14
votes
52.0k
views
what changes can humans make that can reduce their impact on the amount of carbon dioxide in the atmosphere? select the two answers that are correct.
Drew Brasher
asked
Jul 6, 2023
by
Drew Brasher
4.0k
points
Chemistry
high-school
1
answer
2
votes
231k
views
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