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April 20, 2014

Search: science- atmospheric layer

Number of results: 54,840

science- atmospheric layer
why is the mesosphere important to the atmosphere?
Monday, December 24, 2012 at 11:08pm by Anonymous

global warming science
1a (5 points possible) A schematic of a two layer model of the Earth-atmosphere energy balance is shown in the image below. The atmosphere is assumed to be transparent to solar radiation, and the total solar radiation absorbed by the surface is written in terms of the ...
Wednesday, March 26, 2014 at 6:16pm by JuanPro

Chemistry
Ko/aq = (concn org layer)/(concn aq layer) o is organic layer. aq is aqueous layer. I can't tell from your post if that is 0.13 g in 1.6 mL organic layer or if that is a period after benzoic acid. You need the concn in EACH layer and you list g only in the organic layer and ...
Monday, September 26, 2011 at 12:20pm by DrBob222

Gr.11 Math
THE first layer 5 second layer 5x3 third layer 5x3x3 see the pattern?5*3^(n-1) where n is the layer. employees total is the sum of all of these. Looks like a geometric series..
Monday, January 5, 2009 at 11:43pm by bobpursley

organic chemistry
Why does the alkyl halide layer switch from the top layer to the bottom layer at the point where water is used to extract the organic layer?
Monday, October 24, 2011 at 11:46am by Ivy

chemistry
1)when benzoic acid and quinine is dissolved in CH2Cl2 and added 2M NaOH, what is the organic layer and what is the aqueous layer? a)and by adding another 2M NaoH to the organic layer, what is the new aqueous layer and organic layer? b)from (1), if we add CH2Cl2 to the aqueous...
Tuesday, March 31, 2009 at 7:34am by Nancy

science
what rock is it the plants in a swamp die and are buired layer upon layer coal
Wednesday, December 20, 2006 at 6:57pm by Jose

Science ASAP
A geologist is studying a layer of soil in the Sahara. The soil layer contains little humus but a lot of clay and other rock particles. Which soil layer is it? A) A horizon B) B horizon C) C horizon D) bedrock
Friday, December 6, 2013 at 9:35am by Mileena

Org. Chem.
We did an experiment on the synthesis of n-butyl bromide using n-butyl alcohol and H2SO4. Why does the alkyl halide layer switch from the top layer to the bottom layer at the point where water is used to extract the organic layer? Please Help.
Monday, November 30, 2009 at 9:47pm by CMM

Science
Sorry, my apologies. After adding Na2S2O3, the Varsol layer became colorless and there was no change in the Aqueous layer.
Sunday, March 9, 2014 at 5:21pm by Karan

science(chemistry) -Q for Dr.Bob
Wait, the whole problem here is to determine whether there is or there is not water in the solvent layer. Utilizing the CaSO4 to dry the layer would not tell me if there was or was not water. basically, Is there any way to determine if there is water in solvent layer?
Monday, April 20, 2009 at 11:56pm by ~christina~

Orgo
Assume that during an extraction experiment you have lost track of which layer is the aqueous layer. How could you determine which layer is which by the use of a simple test?
Monday, October 5, 2009 at 10:04am by Carrie

Science 7R: Lab Questions (plz help)
Did you really study the second site I posted? This sentence contains your answer. "Skin is made up of two layers that cover a third fatty layer. The outer layer is called the epidermis; it is a tough protective layer that contains melanin (which protects against the rays of ...
Monday, December 5, 2011 at 5:37pm by Ms. Sue

Chemistry
In an organic chemistry lab, why is the organic layer usually the upper layer in the separatory funnel while the aqueous layer is usually the bottom layer?
Wednesday, November 16, 2011 at 11:14am by Rachel

science(chemistry) -Q for Dr.Bob
solvent layer: 1 solid precipitate: no I ran the solvent layer I got in my unknown in the GC and I had sharp peaks in the beginning but at about 4 min on the polar column, I got a broad peak that tailed off considerably. question is, Is it water? I'm not sure how water would ...
Monday, April 20, 2009 at 11:56pm by ~christina~

science
Refrigeration AC It is responsible for hole in ozone layer. It react with ozone. Ozone layer protect us from uv rays coming from sun.
Wednesday, September 3, 2008 at 9:43pm by William

science (chem)
What would the best way to determine the organic layer from the aqueous layer in a extraction procedure? ~would it be to add a few drops of water to each layer and see what happens? or is there a better way since this procedure of adding a few drops of water to the extraction ...
Sunday, September 9, 2007 at 2:39pm by ~christina~

math
thomas wants to build a seven layer brick wall. the bottom layer has 20 bricks and each layer of the wall that goes up has two less bricks than the layer below it. if each brick costs .50 cents to cement how money will Thomas spend on the wall ?
Tuesday, April 6, 2010 at 2:37pm by Alexander

7th grade science
Q: An igneous intrusion cuts through three layers of sedimentary rock. which rock is the youngest? and why? A: A) the igneous intrusion B) the top layer of sedimentary rock C) the middle layer of sedimentary rock D) the bottom layer of sedimentary rock
Sunday, November 18, 2012 at 1:56pm by Kate

chem
There are two ways to do this. 1. Ko/a = concn organic/concn aq and do that three times, taking the answer from the previous extraction to use for the new extraction. 2. Or you can do all of it at one time with fn = [(1 + Kd*(Vo/Va)]-n where fn = fraction solute REMAINING in ...
Monday, February 8, 2010 at 3:34pm by DrBob222

chemistry
Let x = grams in organic layer, then 2-x = grams in water layer. Kd = 20 Kd = g/mL in organic layer/g/mL in aq layer. Then organic layer = xgrams/13.9 mL aq layer = (2-x)grams/15 mL.
Sunday, November 24, 2013 at 5:49pm by DrBob222

Material Science
Explain how the five labeled ocean gyres in Fig. 6.38 arise from the atmospheric general circulation, being explicit about vertical atmospheric circulation cells and surface pressure centers.
Friday, October 4, 2013 at 10:53pm by Joy

Physical Science
When liquid flow throw a narrow tue, there an oppositional force applied between two layer of liquid . The 1st layer try to pull back . This property of liquid is said to be viscocity .
Saturday, October 15, 2011 at 2:52pm by Bablu

chemistry
A sodium carbonate, Na2CO3, solution would neutralize ethanoic acid forming sodium acetate in the aqueous layer. A calcium chloride solution, CaCl2, would mix with the ethanol in the aqueous layer. Most of the ester would be in a separate layer on top of the water layer. The ...
Friday, September 11, 2009 at 7:26am by GK

science
The thinning of the ozone layer does not protect your health, it endangers your health. Google "ozone layer" to find out why.
Monday, January 30, 2012 at 7:10pm by PsyDAG

computer science
can please help me to fill this: In the TCP/IP model, the best path through the network is determined at the ______________ layer. In the OSI model, the same function is carried out at the ______________ layer.
Wednesday, February 9, 2011 at 12:10pm by Sue

anatomy
I am so confused about this question but What is the principal function of the subcutaneous layer of the skin? The subcutaneous fat layer, or hypodermis, bridges between the overlying dermis and the underlying body constituents. In most areas of the body this layer is ...
Saturday, May 19, 2007 at 12:02am by blondie

science
it is the thin layer of the ozone layer man! im in riverdale high in the US. im in high 3
Tuesday, September 18, 2007 at 6:16pm by Anne Clairre

CHEMISTRY
The usual way of expressing this is as organic/aqueous layer. I will assume that is the 7.33 value. Ko/a = 7.33. 7.33 = (concn organic layer)/(concn aq layer) Let x = grams in organic layer, then 9.81-x = grams in aq layer. 7.33 = (x/30)/(9.81-x)/100 Solve for x and 9.81-x
Sunday, September 9, 2012 at 9:12pm by DrBob222

science
answer check?? 1) What two tissues are found within a vein? Xylem and Phloem. 2) What does the word "Mesophyll" mean? Middle Leaf. 3) What two layers of the plant contain chloroplasts? Palisade layer and Spongy layer. 4) The outermost layer of a cell: Epidermis. 5) The waxy ...
Wednesday, March 20, 2013 at 6:07pm by sami doodles :-)

Chemistry
During an experiment involving separation, you forget to label your beakers and you are unsure of which beaker contains the aqueous layer and which contains the organic layer. How could you quickly and efficiently determine which one is the aqueous layer?
Wednesday, October 19, 2011 at 10:07pm by Rachel

science
Three distinct layers of different tissue cells form the walls of blood vessels. The outer most layer is connective tissue. The middle layer is smooth muscle. The inner wall is primarily composed of endothelial cells.
Thursday, September 2, 2010 at 11:43am by christine

Science
In lab the other day we did an acid/base extraction to separate mixtures. The top layer of the mixture is the organic layer, which consists of diethyl ether and fluorine. The bottom layer is considered to be the aqueous layer, which consists of water and benzoate anion. The ...
Monday, February 4, 2013 at 5:11pm by Kayla

7th grade science
1) what is the hard,strong layer of bone called? 2) what is the smooth flexable layer of tissue covering the ends of bones? 3) what kind of joints are found in the skull and pelvis? 4) what type of muscles make up the majority of muscles in your body? (no websites only answers)
Monday, January 25, 2010 at 7:51pm by mary

Organic chem
i have no idea how to do this! please help me :) 1a. When sodium benzyloxide is reacted with excess acetic anhydride it produces benzyl acetate and byproducts. What are those byproducts? If extracting with dichloromethane, what could be added to the aqueous layer to sequester ...
Tuesday, August 7, 2012 at 1:17pm by Tasneem

science
I am just wondering how many people know that an egg actually does have a protective jelly layer. Me!Why? not you I got the answer wrong because somebody told me no an egg doesn't have a jelly layer so I want that person to now know! OK LOL!
Thursday, November 9, 2006 at 4:28pm by kaylmur

math problem
************ *********** ********** ********* ******** ******* ****** ***** **** *** ** * The above figure shows the bottom layer of the pyramid, which has 1+2+3+4+5+6+7+8+9+10+11+12=78 balls The next layer will have one row less, namely 1+2+3...11=66 and so on until the first...
Saturday, September 5, 2009 at 9:08pm by MathMate

Science
As water turns to a layer of ice, heat is given up by the water and transferred to the branches and fruit. While the freezing takes place, the water cannot get colder than 0 C. After it freezes, it acts as an insulating layer, helping keep heat inside.
Friday, November 16, 2007 at 10:11am by drwls

science (chem)
The easiest way is to look up the densities of the organic layer and water. But you already know the density of water as 1.00 (at least close enough). The organic layer will be on top if it is less dense and on bottom if it is more dense.
Sunday, September 9, 2007 at 2:39pm by DrBob222

Chemistry Ozone layer
I thought I answered your question. The ozone layer is by far mostly N2 (78%), O2 (21%)and argon (1%), just like the layers below. Ozone is O3. It is present in the ozone layer at a few parts per million only.
Saturday, January 14, 2012 at 7:24am by drwls

Organic Chemistry
1a. When sodium benzyloxide is reacted with excess acetic anhydride it produces benzyl acetate and byproducts. What are those byproducts? If extracting with dichloromethane, what could be added to the aqueous layer to sequester the byproducts? Which layer would be on top, the ...
Monday, August 6, 2012 at 8:48pm by Tasneem

Chemistry
1. Add water and observe to which layer it adds. 2. I can't draw that on this forum_search_20140419. Look at the formula, replace the -COOH group with -COONa and that will be the sodium salt. Start with that,add HCl. The product is aspirin + NaCl. 3. Because ethanol and water ...
Monday, September 17, 2012 at 12:29am by DrBob222

science
The pressure of fluids within the body is countered by atmospheric pressure. Remove the atmospheric pressure and there is nothing to restrain the internal body pressures of a naked body. I hope this helps. Thanks for asking.
Friday, June 12, 2009 at 1:54am by PsyDAG

science- atmospheric layer
http://www.buzzle.com/articles/mesosphere-facts.html
Monday, December 24, 2012 at 11:08pm by drwls

OChem
A mixture of fluorene and benzoic acid is dissolved in diethyl ether and mixed thoroughly with an aqueous solution of NaOH. After the layers separate, what will each of the layers contain? Label the layers. Indicate the main components, not species that could be present in ...
Thursday, October 20, 2011 at 1:26am by David

o-chem
This is a partition coefficient problem. You need to make sure what K is. IF it is organic layer/aqueous layer, then the following applies. fn = [1 + Kd*(Vo/Va)]-n. where fn = fraction solute REMAINING in the water layer after n extractions, Vo = volume organic solvent and Va...
Thursday, August 27, 2009 at 8:41pm by DrBob222

science
what could you conclude about the two rock layers if paleontologists would find a trilobite fossil in a rock layer at the top of a hill in South America, then find the same kind of fossil in a rock layer at the bottom of a cliff in Africa
Sunday, February 26, 2012 at 4:06pm by cassie

Math
Option 1-Lay 64 marbles in the bottom of the box forming an 8x8 layer. Lay a 7x7 layer atop the bottom set where each marble in the 2nd layer nests atop 3 marbles of the lower layer. Lay the 3rd 8x8 layer atop the 2nd layer. This places 177 marbles in the box. The vertical ...
Thursday, March 3, 2011 at 9:44am by tchrwill

chemistry
In which one of the following processes is ΔH = ΔE? a. 2HI(g) → H2(g) + I2(g) at atmospheric pressure. b. Two moles of ammonia gas are cooled from 325°C to 300°C at 1.2 atm. c. H2O(l) → H2O(g) at 100°C at atmospheric pressure. d. CaCO3(s) → CaO(s...
Saturday, August 15, 2009 at 10:17am by seth

Chemistry Ozone layer
The ozone layer is so called because that is where most of the atmospheric ozone (O3) resides. It is mostly in the altitude range 15-35 km which is part of the stratosphere. It is typically only a few parts per million of the atmosphere there. It is manufactured at those ...
Saturday, January 14, 2012 at 7:24am by drwls

CHEMISTRY
The atmosphere contains about 6.8×1013 moles of ozone. If this amount of ozone gas is compressed into a thin layer around the globe (the radius of Earth is 6370 km) at STP (Standard Temperature (0°C) and Pressure (1.0 atm.)), how thick will the layer be in millimeter? One ...
Friday, March 5, 2010 at 3:10pm by HELP!!!!!

chemistry
Ko/d = ( in organic layer)/(in water layer) Let x = Z in organic layer., then 10-x = Z in water layer. Then 8.0 = (x/100mL ether)/[(10-x)/100 mL water] Solve for x, and go through a second extraction, add the two to find total Z in both ether extracts. For b part redo with 200...
Saturday, February 9, 2013 at 8:20pm by DrBob222

Earth Science
A layer of sandstone is found on top of a layer of limestone in a geologic cross section. What does this tell you about how the sea level changed in that area? I know how metamorphic rocks are formed but how are metamorphic rocks formed into other metamorphic rocks?
Wednesday, November 28, 2007 at 2:39pm by Camron

extraction
How to distingush organic layer and aqueous layer? The organic layer is the one on top. Most organic solvents are less dense than water. (NOte: Non-hydrocarbons such as chloroform, methylene chloride, carbon tetrachloride etc are more dense than water.)
Tuesday, August 21, 2007 at 12:47am by bb

science (chem)
Oh my...so it isn't just me. Yes that's what I'm refering too except we have our own rubber bulbs we can attach to the disposable glass pipettes. However these don't have any numbers on them or anything they're just glass tubes. I'm afraid of taking out the organic solvent or ...
Sunday, September 9, 2007 at 10:16pm by ~christina~

7th grade science
1) what makes bones hard? 2) what is the hard,strong layer of bone called? 3) what is the smooth flexable layer of tissue covering the ends of bones? 4) what kind of joints are found in the skull and pelvis? 5) what type of muscles make up the majority of muscles in your body...
Sunday, January 24, 2010 at 10:28am by mary

chemistry
After synthesizing your alkyl halide, Which layer will be the organic layer?
Thursday, April 16, 2009 at 12:08am by Hola

biology
true or false soil in the taiga has a top layer of rich humus and a deeper layer of clay.
Sunday, June 6, 2010 at 12:24pm by nene

CHEM Help please Thanks
8) Explain exactly how you would perform the following laboratory instructions: -a) “Wash the organic layer with 5.0 mL of 1 M aqueous sodium bicarbonate.” -b) “Extract the aqueous layer three times with 2 mL portions of methylene chloride.” 10) What should you do if there is ...
Thursday, December 5, 2013 at 5:05pm by Amy

science (chem)
If they are in a sep funnel, you have no choice except to pull the bottom layer off first, then the top layer next. After they are in two separate containers, adding some organic solvent to both will tell you (using organic solvent instead of water gets around the objection in...
Sunday, September 9, 2007 at 2:39pm by DrBob222

physics
Animals in cold climates often depend on two layers of insulation: a layer of body fat [of thermal conductivity 0.200 W/mK] surrounded by a layer of air trapped inside fur or down. We can model a black bear (Ursus americanus) as a sphere 1.50 m in diameter having a layer of ...
Wednesday, December 2, 2009 at 6:15pm by AE

Science
What is the boiling point of ethanol when the atmospheric pressure is 60kPa? I decided to repost this ? under Science instead of Chemistry. Thanks.
Saturday, April 14, 2012 at 10:00pm by Gerald

atmospheric pressure
How many moles of gas must be forced into a 3.9 ball to give it a gauge pressure of 9.8 at 25? The gauge pressure is relative to atmospheric pressure. Assume that atmospheric pressure is 14.5 so that the total pressure in the ball is 24.3 . Express your answer using two ...
Monday, November 19, 2012 at 11:43am by Anonymous

science
Atmospheric pressure decreases as one leaves the surface of the earth. The atmospheric pressure is lower on Pike's Peak than at sea level because of the elevation of Pike's Peak. Astronauts need space suits and oxygen when in space in order to live because there is no ...
Monday, January 26, 2009 at 9:21pm by DrBob222

SCIENCE ...
Review Figure 3.6 on p. 68 of the text. How do fossils help in determining the relative age of strata? Are the three different localities around the same relative age? Explain your response. this is what i said I am sure there is more to it The deeper the layer, the older the ...
Friday, May 15, 2009 at 9:46pm by scooby91320002

Physics
an open tank contains a layer of oil floating on top of a layer of water (of density 1000 kg/m3) that is 3.0 m thick, as shown. What must be the thickness of the oil layer if the gauge pressure at the bottom of the tank is to be 9.1×104 Pa? The density of the oil is 880 kg/m3?
Thursday, April 17, 2014 at 12:33am by Brady

science
what is a layer of organicsediment??
Wednesday, May 7, 2008 at 5:44pm by briyanna brinson

Chemistry
when benzoic acid and quinine is dissolved to dichlromethane and 2M NaOh, what is the organic layer being formed? (i have sodium benzoate as aqueous layer of the product. is this right?)
Wednesday, April 1, 2009 at 10:17am by Nancy

health
Ureters Illustration of a ureter wall Each ureter is a small tube, about 25 cm long, that carries urine from the renal pelvis to the urinary bladder. It descends from the renal pelvis, along the posterior abdominal wall, which is behind the parietal peritoneum, and enters the ...
Sunday, January 6, 2013 at 9:27pm by Anonymous

physics
Consider three layers of a wall. The first layer is plaster 1.0 cm thick (R = 0.033 SI units), the second layer is fiberglass insulation 8.9 cm thick (R = 2.97), and the outside layer is wood 3.0 cm thick (R = 0.33). What is the heat loss through one square meter of wall if ...
Friday, October 15, 2010 at 5:47pm by jim

generl science
cork layer
Sunday, January 7, 2007 at 1:20pm by Anonymous

science
Yes. The crust is the outermost layer.
Sunday, March 29, 2009 at 7:33pm by Ms. Sue

science
in which layer are satellites located?
Tuesday, December 25, 2012 at 12:03am by Anonymous

science
Ozone layer formed
Tuesday, January 15, 2013 at 12:02am by abdulwasay

Math
(1/2 cup) x (1 layer/3 layer) = ?
Monday, November 25, 2013 at 3:34pm by DrBob222

CHEMISTRY!!
Hi I need help doing this question! Thank you in advance! Suppose that a mixture contains 1,4-dimethoxybenzene and benzoic acid. An experiment is performed in which this mixture is dissolved in diethey ether, the solution is mixed with aqueous soium hydroxide, and the aqueous ...
Wednesday, June 3, 2009 at 9:29am by Mandy

Science
What is another name for atmospheric conditions?
Sunday, May 18, 2008 at 7:36pm by Samantha

SCIENCE
WHAT CAUSES ATMOSPHERIC PRESSURE?
Sunday, May 5, 2013 at 3:10am by HASNAIN

Science
Why can't the ozone layer be higher in the atmosphere?
Saturday, January 31, 2009 at 9:16pm by Penny

science
what is the outermost layer of earth's surface
Sunday, March 29, 2009 at 7:33pm by sara

science
what is the outer layer of the hair shaft?
Friday, February 5, 2010 at 12:00am by mic

Chemistry
Quinine would be the Organic Layer. And, Sodium Benzoate would be in the Aqueous Layer.
Wednesday, April 1, 2009 at 10:17am by J.

Chemistry Ozone layer
IS The OZONE LAYER made out of Oxygen if so is it 0 O2 and O3
Saturday, January 14, 2012 at 7:24am by Anonymous

physics
P fluid=r x h x g wher h =3.4m P total =P atmospheric + P fluid Normal atmospheric pressure = 1.01 x 10^5
Tuesday, November 16, 2010 at 9:46pm by Chris

physics
Calculate the surface area of the fat-fur boundry, then the surface area of the outer fur boundry. Outer layer 51.5watts=(31-Tinner)areainner/.0391 solve for Tinner. Then, on the fur layer... I dont see the thermal conductivity for the fur layer...
Wednesday, December 2, 2009 at 6:15pm by bobpursley

Physics
Consider 3 layers of a wall. The first layer is plaster 1.0 cm thick(R=0.033 SI units), the second layer is fiberglass insulation 8.9 cm thick (r=2.97), and the outside layer is woodd 3.0 cm thick(0.33). What is the heat loss through one square meter of wall if the inside ...
Friday, October 8, 2010 at 7:50pm by Jessica

science
If the absolute pressure of gas is 550.280 kPa, it's gage pressure is what? Subtract atmospheric pressure from that to get gage pressure. Atmospheric pressure varies with altitude and weather, but the average atmospheric pressure, at sea level, is 101.325 kPa. 550.280 - 101....
Friday, July 1, 2005 at 3:21pm by Naomi

science
Which layer of the atmosphere does the greenhouse effect occur in? Thanks!
Monday, May 12, 2008 at 7:25pm by Charlotte

Physical Science
How does the ozone layer cause global warming?
Monday, June 7, 2010 at 8:01am by John Henry

science
what layer of the earth did the chile miners reach
Saturday, December 4, 2010 at 10:34pm by theresa

science
how does the thinning of the ozone layer protect your health?
Monday, January 30, 2012 at 7:10pm by dina

physics
Consider the Earth and a cloud layer 600 m above the planet to be the plates of a parallel-plate capacitor. (a) If the cloud layer has an area of 2.0 km2 = 2000000 m2, what is the capacitance?
Sunday, October 7, 2012 at 10:38pm by B

biology
I think it'll be 10 because the innermost layer can only hold two electrons and the second inner layer can only hold 8 electrons. The definition of valence electrons is the number of electron on the outermost layer so it'll be 10 as 10 has 8 valence electrons.
Friday, August 28, 2009 at 9:34pm by Anonymous

Science-bobpursley/Ms.Sue
1. A trilobite is considered an index fossil because this organism existed during a limited period in Earth's history. That means that any fossil located in a layer of rock beneath a layer containing trilobite fossils is ____________ than a trilobite. 2. According to this ...
Thursday, December 12, 2013 at 11:02am by Anonymous

Science
Atmospheric conditions are also called weather.
Sunday, May 18, 2008 at 7:36pm by GK

science/atmospheric heating
convection, conduction, radiation.
Thursday, October 15, 2009 at 7:27pm by DrBob222

Atmospheric Science
The value is (1-A)*S/4, where A is albedo, S is solar constant.
Friday, November 20, 2009 at 4:31pm by bobpursley

science
which layer of the atmospher has the highest density of gas molecules
Wednesday, April 28, 2010 at 9:18pm by NeNe

Science
What is the difference between the lithosphere and the asthenosphere? In which layer is each located?
Tuesday, September 11, 2012 at 10:31pm by Hannah

Math
The top layer has 1 block the 2nd layer from the top has 4 blocks the 3rd layer from the top has 9 blocks the 4th has 16 blocks the 5th has 25 blocks, and the 6th has s36 blocks So we have 1+4+9+16+25+36 = 91 btw, there is a formula for the sum of squares of the first n ...
Friday, September 14, 2012 at 1:38am by Reiny

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