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Recent questions in Chemistry
((WORTH 25 PTS))The summer in Florida offers plenty of sun, water, and food to Florida animals. What seasonal response(s) do animals have to the change in temperature and precipitation? A.Animals reduce
Romowski
asked
Dec 28, 2024
by
Romowski
8.7k
points
Chemistry
high-school
1
answer
3
votes
208k
views
Which of the following elements has the second smallest ionization energy? A. Strontium B. Potassium C. Cesium D. Barium
Phyliss
asked
Dec 28, 2024
by
Phyliss
8.2k
points
Chemistry
high-school
1
answer
1
vote
104k
views
What is a mixture where the composition isn't uniform throughout? 1) Suspension 2) Solution 3) Colloid 4) Emulsion
Gee Bee
asked
Dec 28, 2024
by
Gee Bee
8.3k
points
Chemistry
high-school
1
answer
0
votes
47.8k
views
9. Hydrochloric acid will have a _______ pH compared to ethanoic acid with the same concentration
Sakthi
asked
Dec 27, 2024
by
Sakthi
8.6k
points
Chemistry
high-school
1
answer
4
votes
102k
views
1. Calculate the molarity of the following solutions a. 316 gMgBr 2 in 859ml solution b. 8.28 gCa C (C 5 H 9 O 2 ) 2 in 414ml sclution c. 31.1 gAl 2 (SO 4 ) 3 in 756ml solution d. 59.5
Bytepusher
asked
Dec 27, 2024
by
Bytepusher
8.3k
points
Chemistry
high-school
1
answer
4
votes
67.4k
views
The Sun has been shining on this swimming pool all day. The water is much warmer than it was in the morning. Describe what is happening to the water in terms of temperature, particle speed, and kinetic
LydiaHendriks
asked
Dec 27, 2024
by
LydiaHendriks
8.4k
points
Chemistry
college
1
answer
1
vote
233k
views
consider the equilibrium reaction: 2 so2(g) o2(g) ---> 2 so3(g). you place 1.00 mol/l each of so2 and o2 in a flask and find that at equilibrium the concentration of so2 is 0.075 mol/l. what is the equilibrium
Dsummersl
asked
Dec 27, 2024
by
Dsummersl
8.1k
points
Chemistry
high-school
1
answer
2
votes
68.5k
views
If a sample of alr in a closed container was heated, would the percentage of oxygen In the air increase, decrease, or remain unchanged? Explain your reasoning.
Alex Klaus
asked
Dec 27, 2024
by
Alex Klaus
7.7k
points
Chemistry
high-school
1
answer
0
votes
207k
views
The process of removing fat that has cooled and hardened from the surface of the stock is called? A) Blanching B) Emulsification C) Deglazing D) Skimming
Yassine Badache
asked
Dec 27, 2024
by
Yassine Badache
8.5k
points
Chemistry
high-school
1
answer
1
vote
228k
views
A portion of the periodic table is shown. which element would have similar properties to sulfur? ★ nitrogen ★ oxygen ★ fluorine ★ chlorine
Umer Hassan
asked
Dec 27, 2024
by
Umer Hassan
7.2k
points
Chemistry
middle-school
2
answers
1
vote
183k
views
What is the specific heat of aluminum if it takes 172 cal to raise the temperature of a 67 g aluminum bar by 12.0 °C? A) 0.40 cal/g°C B) 0.25 cal/g°C C) 0.32 cal/g°C D) 0.50 cal/g°C
Darnir
asked
Dec 27, 2024
by
Darnir
7.7k
points
Chemistry
high-school
1
answer
2
votes
86.5k
views
Aldehydes can be used to disinfect superficial wounds. What is the primary mechanism of action of aldehydes in this context? a) Protein denaturation b) Inhibition of cell wall synthesis c) DNA damage d)
Chang She
asked
Dec 27, 2024
by
Chang She
8.6k
points
Chemistry
high-school
1
answer
0
votes
161k
views
Drag each tile to the correct box. match the alkane names and structures. butane methane ethane propane ball and stick model of alkane structure. two spheres alongside are shown single bonded with three
Treycos
asked
Dec 27, 2024
by
Treycos
9.1k
points
Chemistry
high-school
1
answer
2
votes
186k
views
Who developed the Billard Ball Theory?
Akhil Pathania
asked
Dec 27, 2024
by
Akhil Pathania
8.7k
points
Chemistry
college
1
answer
2
votes
180k
views
Which substance experiences dipole-dipole forces? -BF3 -CS2 -NF3 -CCl4
Shuhel Ahmed
asked
Dec 27, 2024
by
Shuhel Ahmed
8.0k
points
Chemistry
high-school
1
answer
1
vote
159k
views
you are given 1.0 ml of a solution with 5.3 x 107 pfu/ml concentration. you are asked to produce a solution that contains less than 60 pfu/ml.what is the minimum amount of 1:10 dilutions you must perform
Rohini
asked
Dec 27, 2024
by
Rohini
7.4k
points
Chemistry
high-school
1
answer
5
votes
223k
views
Determine the molarity (M) of 0.2074 g of calcium hydroxide, Ca(OH)₂ (74.09 g/mol), in 40.00 mL of solution.
Damjan
asked
Dec 27, 2024
by
Damjan
8.0k
points
Chemistry
college
1
answer
0
votes
141k
views
Which compound will be the most soluble in water? Clearly describe why in a couple sentences
ArdaZeytin
asked
Dec 27, 2024
by
ArdaZeytin
7.7k
points
Chemistry
college
1
answer
2
votes
96.8k
views
valine is an amino acid with the formula c5h11no2 . determine the number of moles of carbon in 83.36 g of valine
Julien Ambos
asked
Dec 27, 2024
by
Julien Ambos
8.6k
points
Chemistry
high-school
1
answer
1
vote
95.5k
views
Choose the coefficient for blank 2 ( in front of the H2) ____C + ____H2 → ____CH4
Martin Fehrs
asked
Dec 27, 2024
by
Martin Fehrs
8.5k
points
Chemistry
high-school
1
answer
2
votes
110k
views
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