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April 21, 2014

Search: 2-chlorobutane reacts much more slowly than 2-chloro-2-methylpropane in the silver nitrate test

Number of results: 79,209

Organic Chemistry
Please Helppp!!!!!! 1)In the test with sodium iodide in acetone and silver nitrate in ethanol, why should 2-bromobutane react faster than 2-chlorobutane? 2) When treated with sodium iodide in acetone, benzyl chloride reacts much faster than 1-chlorobutane, even though both ...
Thursday, February 18, 2010 at 11:14pm by Ashley

Organic Chemistry
When benzyl chloride is treated with sodium iodide in acetone, it reacts much faster than 1-chlorobutane, even though both compounds are primary alkyl chlorides
Sunday, November 9, 2008 at 9:12pm by Brian

Organic Chemistry
When benzyl chloride is treated with sodium iodide in acetone, it reacts much faster than 1-chlorobutane, even though both compounds are primarily alkyl chlorides. Explain this rate difference.
Sunday, November 2, 2008 at 8:47pm by Kim

organic chemistry
When benzyl chloride is treated with sodium iodide in acetone, it reacts much faster than 1-chlorobutane, even though both compounds are primary alkyl chlorides. Explain this rate difference.
Friday, November 20, 2009 at 1:07pm by Anonymous

Chemistry
When (R)-butan-2-ol is treated with TsCl in pyridine and the tosylated alcohol is treated with sodium chloride in acetone we expect an inversion of the chiral centre and a 2-chlorobutane to be formed. There is no 2-chlorobutane in the list so E)none of these. There will also ...
Thursday, April 21, 2011 at 8:50am by DrRuss

O CHem
Why is crotyl chloride more reactive than 1-Chlorobutane under SN2 conditions
Sunday, February 9, 2014 at 11:41pm by Anonymous

Biology 110
Displacement of O2 from its respiratory pigment: A. occur more rapidly in cold temp. B. occur more slowly when Ph alkaline. C. occur more slowly when O2 tissue level low. D. none of these.
Friday, October 28, 2011 at 9:05pm by Susan Yi

Organic Chemistry
Why is crotyl chloride more reactive than 1-Chlorobutane under SN2 conditions
Sunday, February 9, 2014 at 11:42pm by Anonymous

Chemistry
When straight-chain butane reacts with Cl2 in the presence of light, two of the products are the singly chlorinated 1- chlorobutane, and the doubly chlorinated 1,1-dichlorobutane. What are the IUPAC names for the other singly chlorinated isomer, and the other five doubly ...
Friday, February 4, 2011 at 12:54am by Anonymous

CHEMISTRY
hydrogen reacts with nitrogen to produce ammonia. 3H2(g)+ N2(g) = 2NH3(g) Determine how much ammonia would be produced if 100g of hydrogen reacts?
Monday, April 4, 2011 at 7:21pm by Anonymous

geography
Water heats more slowly than land. Orchards grow well, for instance, near much of the Great Lakes region because in summer, it's not as cold as inland. In winter, it's a littler warmer than inland.
Saturday, January 17, 2009 at 12:11pm by Ms. Sue

science
explain why a single5 500 kg block of granite weathers much more slowly than 100 chunks of granite weighing 5 kg each.
Thursday, November 18, 2010 at 4:16pm by Dani

Organic Chemistry Lab
How does the allylic halide behave under SN2 and SN1 conditions? Briefly explain why the allylic halide should be able to undergo both SN2 and SN1 mechanisms. If this is any relevant to the question, we did an experiment on the SN1/SN2 reactivity of alkyl halides, using NaI in...
Sunday, November 7, 2010 at 2:05am by Crystal

chemistry
What happens when : (give balanced chemical equations only) 1. Caustic soda reacts with carbon dioxide 2.caustic soda reacts with zinc hydroxide 3.potassium reacts with oxygen 4.sodium carbonate is fused with silicon dioxide 5. when bleaching powder reacts with hydrochloric acid
Wednesday, March 10, 2010 at 1:39pm by paula

Chemistry
Hydrochloric acid reacts with Magnesium to form Magnesium Chloride and Hydrogen gas. deltaH= -442kJ If 15mL of 1.0M HCl reacts with .3g of Mg, how many L of H2 are produced? How much heat is produced?
Wednesday, December 8, 2010 at 11:49am by Taylor

Chemistry
1. HCl is highly dissociated since it is a strong acid. It produces a high concentration of hydrogen ions, H+(aq) in a water solution which are the same as hydronium ions, H3O+. Acetic acid, HC2H3O2, is made of molecules that do not dissociate. Its concentration of hydrogen (...
Wednesday, April 15, 2009 at 8:44pm by GK

SUPER URGENT-- CHEMISTRY
1. .0025 M tartric acid completely reacts with .0030 m of al bicarbonate if .913 l of co2 forms at 298 k with pressure of 1.4 ATM how much base used? 2. 3.1 x 10^23 molec of .0035 m hydriodic acid reacts with 25 g of magnesium bicarbonate how much carbon dioxide if at stp? 3. ...
Monday, May 21, 2012 at 3:16am by Danny

Chemistry
URGENT!!!!! 4 questions total! 1. .0025 M tartric acid completely reacts with .0030 m of al bicarbonate if .913 l of co2 forms at 298 k with pressure of 1.4 ATM how much base used? 2. 3.1 x 10^23 molec of .0035 m hydriodic acid reacts with 25 g of magnesium bicarbonate how ...
Monday, May 21, 2012 at 3:12am by Danny

Chemistry
You're on the right track. Crystals that can form slowly form more perfect crystals with fewer "contaminating" particles getting caught within the crystal lattice. Cooling slowly aids the more perfect crystal process. For the solvent, you want one that will dissolve the solute...
Monday, March 8, 2010 at 10:31pm by DrBob222

Honors Chemistry
1. .0025 M tartaric acid completely reacts with .0030 M of Al bicarbonate if .913 l of CO2 forms at 298 Kelvin with pressure of 1.4 ATM how much base used? 2. 3.1 x 10^23 molecules of .0035 M hydriodic acid reacts with 25 grams of magnesium bicarbonate how much carbon dioxide ...
Monday, May 21, 2012 at 7:40pm by Bill

Discrete Mathematics
Looks good to me. If more than 4 days of rental, A is the better deal. At d=4, A=B=90 After that, A grows more slowly than B.
Tuesday, July 30, 2013 at 3:48am by Steve

Organic Chemistry
chlorobutane, chloride ion is weaker leaving group
Thursday, November 8, 2012 at 10:57am by john

vocab. sentence
The amorphous shape appeared to ambulate slowly, ever so slowly, toward me.
Monday, August 30, 2010 at 7:46pm by Ms. Sue

Chemistry
That sounds about right. K is more unstable, and reacts more readily.
Wednesday, September 24, 2008 at 11:51pm by Michelle

physics
A pump slowly lifts 3.0*10^6 kg of water an average distance of 80.0m in 12minutes. 1) how much work is done in the first 12 minutes? 2)How much power is delivered by the pumps?
Thursday, November 8, 2012 at 2:51pm by Anonymous

Science (respiration)
Hello, I have a question. How does colour affect a mealworm's respiration? Do mealworms breathe more slowly when sleeping? Do mealworms stop breathing for a bit, then breathe again? Thank you, and just tell me what you know. If you only know the answer to one of these, that ...
Saturday, November 16, 2013 at 11:16pm by Nana

Chemistry
Hello! I'm doing these questions for my chemistry homework, and I can only figure out the first one, I don't know how to do the rest, I'm completely stuck! Please help!! Thank you! 1.) For the reaction, calculate how many grams of the product form when 18.4g of Ca completely ...
Tuesday, March 18, 2014 at 10:55pm by J.J

Chemistry
Calcium oxide (quicklime) reacts with water to produce calcium hydroxide (slaked lime). CaO(s) + H2O(l) Ca(OH)2(s) ÄH = -65.2 kJ The heat released by this reaction is sufficient to ignite paper. How much heat is released when 29.0 g of calcium oxide reacts?
Saturday, October 18, 2008 at 10:37pm by Glenna

Organic Chemistry
Why does crotyl chloride react faster than 1-chlorobutane in ethanol, since both are primary alkyl halides?
Thursday, November 8, 2012 at 10:57am by Jack

Algebra
Ah, thanks so much. My mind is working slowly today :)
Saturday, June 20, 2009 at 12:56pm by Sean

Chemistry
When gases react to produce a gas, we need not go through the mol step; i.e., we can use liters as if liters were mols. You can see this is a limiting reagent problem. It takes twice as much A as B; therefore, it would take 4 L of B to react with 8 L of A and we don't have 4 L...
Sunday, December 2, 2007 at 1:22pm by DrBob222

Chemistry
Oxygen reacts 1:2 with sodium and is a colourless gas; chlorine reacts 1:1 with sodium and is a yellow gas; neon does not reacts with sodium and is a colourless gas. Suppose that a new element , pretendium, has been dicovered, and it is noted that this element reacts 1:1 with ...
Monday, September 13, 2010 at 8:22pm by Anonymous

Chemistry
Oxygen reacts 1:2 with sodium and is a colourless gas; chlorine reacts 1:1 with sodium and is a yellow gas; neon does not reacts with sodium and is a colourless gas. Suppose that a new element , pretendium, has been dicovered, and it is noted that this element reacts 1:1 with ...
Tuesday, September 14, 2010 at 8:25pm by Anonymous

anatomy and physiology
Try some of the following links: http://search.yahoo.com/search?fr=mcafee&p=why+do+slow+fibers+fatigue+more+slowly+than+fast+fibers Sra
Sunday, October 31, 2010 at 4:47am by SraJMcGin

chemistry
Ca^2+(aq) + CO3^2-(aq) ==> CaCO3(s) The net ionic equation is shown above. As the Ca^2+ is increased it reacts with carbonate ion and the CaCO3 is increased. At some point, the last of the carbonate is gone (since none is being added); therefore, no matter how much more Ca^...
Tuesday, April 12, 2011 at 9:23pm by DrBob222

Organic Chemistry
In the tests with sodium iodide in acetone and silver nitrate in ethanol, why should 2-bromobutane react faster than 2-chlorobutane?
Sunday, November 2, 2008 at 8:41pm by Kim

english
In the answer area below, write the 2 adverbs in this sentence and explain how each adverb is used. Example: Eventually, she walked proudly. Answer: eventually - eventually tells when she walked ; proudly - proudly tells how she walked Sentence: She walked very slowly into the...
Tuesday, October 19, 2010 at 4:42am by Jason

Chemistry (henry's law and IGL)
I think Henry's Law applies whether the gas ideal or not. I think it's more important to ask if the gas reacts with the solvent; e.g., CO2 reacts with H2O to form a small amount of H2CO3. In practice, however, I see Henry's Law used in most circumstances, ideal or not, react ...
Thursday, November 8, 2012 at 10:14am by DrBob222

physiclscience6thgrade
I don't know of any "thing" that does not change, although some things change more slowly than others. There is a saying that "the only constant in life is change." Sorry that I cannot be of more help. Thanks for asking.
Thursday, March 26, 2009 at 12:08am by PsyDAG

Chemistry e
Thank you very much! I tried answering this one but I am getting answers that are not in the 4 choices given...Help? 8. The balanced equation P4 (s) + 6H2 (g) --> 4PH3 tells us that 2 mol H2 a. reacts with 1 mol 4 b. produces 4 mol PH3 c. cannot react with phosphorus d. ...
Tuesday, January 18, 2011 at 6:05pm by Kaye

Science
Earth's axis has never pointed in the same direction. It slowly traces a circle every 26 000 years. The tilt of the earth's axis isn't usually pointing straight up. It traces a circle and it tends to wobble as it spins. The angle of earth's axis is always constant. The ...
Friday, February 5, 2010 at 9:04pm by Sara

Physics
It indicates the sun rotates, so the side rotating away from us is moving more slowly (relative to us) than the side rotating towards us. Of course, a tiny part of the shift is due to our revolving around the sun, but that doesn't count much.
Thursday, August 22, 2013 at 2:51pm by Steve

Science
Real population change much slowly than these toothpick fish. Explain why?
Monday, December 16, 2013 at 10:29pm by Anonymous

Chemistry
You are confronted with an unknown metal, M, and need to determine its identity. Using the following information identify the metal. M(s) Reacts vigorously with water and acid. M(s) does not react with K+(aq) M(s) reacts with Co+2(aq) M(s) does not react with Ca+2(s) M(s) ...
Saturday, October 24, 2009 at 9:29am by Anonymous

Chemistry
You are confronted with an unknown metal, M, and need to determine its identity. Using the following information identify the metal. M(s) Reacts vigorously with water and acid. M(s) does not react with K+(aq) M(s) reacts with Co+2(aq) M(s) does not react with Ca+2(s) M(s) ...
Saturday, October 24, 2009 at 9:38am by Anonymous

Chemistry
You are confronted with an unknown metal, M, and need to determine its identity. Using the following information identify the metal. M(s) Reacts vigorously with water and acid. M(s) does not react with K+(aq) M(s) reacts with Co+2(aq) M(s) does not react with Ca+2(s) M(s) ...
Saturday, October 24, 2009 at 9:38am by Anonymous

Chemistry
You are confronted with an unknown metal, M, and need to determine its identity. Using the following information identify the metal. M(s) Reacts vigorously with water and acid. M(s) does not react with K+(aq) M(s) reacts with Co+2(aq) M(s) does not react with Ca+2(s) M(s) ...
Saturday, October 24, 2009 at 9:41am by Anonymous

HEALTH
Smooth muscle contracts ________. A. Fast and rhythmically B. Slowly and rhythmically C. With intensity and speed D. Slowly and sporadically B?
Wednesday, August 22, 2012 at 4:29pm by Aya

Chemistry
2-bromo-2-methybutane reacts with AgNO3 to form AgBr precipitate. If NaI is present, it also reacts reacts with AgNO3 to form AgI precipitate. When you observe the precipitate, how would you know what caused it?
Sunday, November 16, 2008 at 1:30pm by GK

science
Volcanoes emit much hydrogen sulfide gas, H2S, which reacts with the oxygen in the air to form water and sulfur dioxide, SO2. Every 61 tons of H2S reacts with 86 tons of oxygen and forms 32 tons of water. How many tons of SO2 are formed?
Wednesday, April 27, 2011 at 8:47pm by Anonymous

physical science
Volcanoes emit much hydrogen sulfide gas, H2S, which reacts with the oxygen in the air to form water and sulfur dioxide, SO2. Every 69 tons of H2S reacts with 97 tons of oxygen and forms 37 tons of water. How many tons of SO2 are formed
Saturday, October 9, 2010 at 4:33pm by taylor

chemistry
How much ammonia is produced if 1.80 m3 of hydrogen reacts with 0.5m3 of nitrogen? Also state which reagent is in excess and by how much? Question is related to the Haber process. Please can anyone answer this for me by 02 July 2010. Thanx
Wednesday, June 30, 2010 at 11:39am by Anonymous

magnetism
Moving a magnet inside a coil of wire will induce a voltage in the coil. How can the voltage in coil be increased? move the magnet inside the coil of wire more slowly hold the magnet stationary move the coil of wire slowly and keep the magnet stationary move the magnet inside ...
Monday, April 23, 2012 at 7:49pm by lilman

chem
Would you expect 2-chlorobutane to react faster or slower than 2-bromobutane under Sn1 conditions? Sn2 conditions?
Monday, November 24, 2008 at 9:58pm by Jason

Chemistry
How much ammonia is produced if 1.80 m3 of hydrogen reacts with 0.5m3 of nitrogen? Also state which reagent is in excess and by how much? Question is related to the Haber process. Please can anyone answer this for me by 02 July 2010. With all equations. Thanx
Wednesday, June 30, 2010 at 12:35pm by Matt

Chemistry
This has to do with the reactivity series for metals (K,Na,Ca,Mg,Al,Zn,Fe,Pb,Cu,Au,Ag) Which metal is most likely to undergo the conversion M(s)->M(n+)(aq)+ne- What type of reaction is this?-oxidation ? Which metal ion is most likely to undergo the conversion M(n+)(aq)+ne...
Wednesday, March 5, 2008 at 9:13am by Anonymous

Chemistry
Help with the equation for the synthesis 2-chlorobutane from 1-butene and hydrogen chloride for bromobenzene from benzene and bromine I came up with 1C6H6+1Br2->1C5H6Br+1HBr is this correct?
Tuesday, June 8, 2010 at 8:27pm by mary

astronomy Confuse
Time dilation is the theory of time relative to motion. It is the principle that time elapsed is relative to motion, such that time passes more slowly for a system in motion than for one at rest relative to an outside observer. Further, as predicted by Einstein's special ...
Sunday, March 28, 2010 at 5:42pm by Alice

science
Large bodies of water moderate temperatures because they cool and heat more slowly than land.
Wednesday, November 28, 2007 at 11:25pm by Ms. Sue

chem help please
I would like to point out a flaw in the question. If no matter how much Al^+3 reacts with no matter how much Ca^+2, then NO Br^- will be produced. You don't have any Br^- there to begin with.
Saturday, April 4, 2009 at 8:06pm by DrBob222

Chemistry
Calcium reacts with nitrogen to form calcium nitride. Indicate which reactant is limiting, calculate the mass of calcium nitride formed when 50.0g of calcium reacts with 50.0g of Nitrogen. How much excess reactant do you have?
Saturday, July 13, 2013 at 9:53pm by mission princess

Chemistry
Can someone tell me what product is formed when - acetylene and oxygen react 3-methylbutyne reacts with hydrogen chloroethane reacts with hydroxide ions
Sunday, June 8, 2008 at 6:30pm by Sam

chemistry
The answer to your question is the process called hydrolysis. The salt dissociates into two parts. One part reacts with free OH- in the water and the other reacts with H+. The new compounds that form have different tendencies to dissoociate, and you can end up with either more...
Monday, August 25, 2008 at 6:38am by drwls

Phosphorus cycle
Gee, I have never been listed as a subject before. Except perhaps by the CIA. You have written several true statements but they do not address the question about the difference between carbon and phosphorus cycles. One of the main differences is the speed of the cycle. Carbon ...
Tuesday, July 6, 2010 at 6:54pm by drwls

chemistry
The problem can be restated as follows: 30 kJ heat released when 4.00 g Al reacts; how much heat released when 1 mol (26.98 g) Al reacts. That will be 30 x (26.98/4.00) = ?
Monday, January 23, 2012 at 7:57pm by DrBob222

organic chemistry
This is because the benzaldehyde is in excess and the acetaldehyde intermediate 'sees' the benzaldeyhde before another acetaldehyde molecule. The benzaldhyde molecule is unreactive in the NaOH/ethanol/water mixture. The ratio of the cross product to the required product can be...
Thursday, April 30, 2009 at 12:53am by Dr Russ

physical science
Which acid reacts with KOH to produce the salt KCI? Thank you very much.
Sunday, January 4, 2009 at 5:08pm by Lisa

Chemistry
What do you not understand about this? Graham's Law, in short, says that heavy molecules diffuse more slowly than light ones.
Wednesday, September 28, 2011 at 1:58pm by DrBob222

PHYSICS
0 to 11,420 m/s in 255 meters acceleration = a velocity = a t so 11,420 = a t t = 11,420/a distance = (1/2) a t^2 so 255 = (1/2) a (11,420^2/a^2) 510 a = 11,420^2 a = 255,718 m/s^2 a/g = 26,093 times the acceleration of gravity ouch, much better to use a rocket and get up to ...
Saturday, November 1, 2008 at 7:42pm by Damon

chemistry
How much hydrogen gas (H2) forms when 54 g of aluminum reacts with excess HCI ?
Saturday, April 16, 2011 at 11:00am by Ed

Chemistry
Why during melting, particles gain energy and vibrate more, until they are able to overcome the forces that hold them in their fixed position? Why during boiling, particles gain kinetic energy and move quickly until they can completely break the forced holding them together? ...
Friday, September 9, 2011 at 8:11am by StuartKess

Physics
Rotating cylinders are not just physical abstractions: for example, they can turn a flow of the air, thus creating lift as the airplane wings. Historically people have even used rotating cylinders to power ships (although with little efficiency). NASA wrote more about this ...
Monday, August 5, 2013 at 12:10pm by Steven

English
Basically, "on level" seems to mean that the student is learning at the level at which most students learn. (A few will learn more slowly, and a few will learn more quickly.)
Saturday, June 27, 2009 at 12:31am by Writeacher

chemistry
Nitric acid reacts with silver metal: 4HNO3 + 3Ag -> NO + 2H2O + 3AgNO3. Calculate the number of grams of NO formed when 10.8 g of Ag reacts with 12.6 g HNO3
Tuesday, October 2, 2012 at 6:25pm by Bob

Chemistry
I'm not sure of what your symbols mean. HF by itself is not a buffer; however, HF in combination with its salt (NaF) is a buffer and your designation of high concn and low concn may be intended to show that. If NaOH is added, it reacts with the H3O^+, and removing H3O^+ shifts...
Thursday, June 3, 2010 at 1:49pm by DrBob222

Writing
There's too much generalization and focusing on yourself. Are you saying that everyone in the world reacts as you do to crisis? How do you know that? What is the original prompt?
Monday, July 1, 2013 at 1:14am by Writeacher

chemistry
Nitric acid reacts with silver metal: 4HNO3+3Ag yields NO+2H2O+3 AgNO3. Calculate the number of grams of NO formed when 10.8 g of Ag reacts with 12.6g of HNO3.
Tuesday, December 3, 2013 at 5:19pm by Anonymous

statistics
Assuming that heavier football players would run more slowly and predictability was not perfect, I might expect r = approx. -.50 to -.70.
Thursday, October 27, 2011 at 11:26pm by PsyDAG

music
why did romanticism affect music in italy more slowly than in other countries
Wednesday, November 12, 2008 at 7:41pm by star

anatomy and physiology
why do slow fibers fatique more slowly than fast fibers.
Sunday, October 31, 2010 at 4:47am by rally

Chemistry
One reaction of iron with hydrochloric acid is represented by the following thermochemical equation. Fe(s) + 2HCl(aq) ? FeCl2(aq) + H2(g); (Delta)H°= –87.9 kJ How much heat is liberated at constant pressure if 0.215 g of iron reacts with 40.4 mL of 0.579 M HCl? How much heat ...
Sunday, March 24, 2013 at 3:36pm by Raul

Angular Speed-Physics
Stars originate as large bodies of slowly rotating gas. Because of gravity, these clumps of gas slowly decrease in size. What happens to the angular speed of a star as it shrinks? Explain.
Thursday, November 1, 2012 at 12:47pm by Kaitlyn

6th grade
March is 1/12 of a year. 3 km is much more than 900 cm 1km = 1,000 m 2.50 pounds is much more than 30 pence.
Tuesday, November 9, 2010 at 1:26pm by Ms. Sue

chemistry
well when i wrote out the halogenation addition reaction for trans-cinnamic acid and another for 3-hexene, the first rxn between cinnamic acid and Br2 yielded 4 different enantiomers (syn and anti) while the second yielded only 2. so could that be a reason why it takes place ...
Monday, January 26, 2009 at 3:14am by steve

calc
This shows that any polynomial, no matter how high the degree, grows more slowly than any exponential function of a base >1. Repeated application of L’Hopital’s Rule just reduces the degree of the numerator by 1, and when you get to a constant, one more application reduces ...
Wednesday, February 1, 2012 at 4:55pm by Steve

english
the blank democratic movement slowly grew stronger as more people began to desire free elections. a:convened b:embarked c:incipient d:generated think its b
Monday, December 2, 2013 at 11:41pm by t

Science on dissolving
Some medicines are more effective if they dissolve slowly. How could you design a pill that would take longer to dissolve?
Friday, March 14, 2014 at 5:05pm by Harmony Ann

chem 2
This is a much more complicated question that appears on the surface. Partly yes because the NH4Cl salt that is formed ionizes to NH4^+ + Cl^- in the water solution but the net ionic equation is H3O^+ + OH^- ==> 2H2O Or you can look at it in a little different way. NH3 + ...
Monday, July 6, 2009 at 12:32am by DrBob222

Chem
How much heat is liberated at constant pressure if .928 g of Fe reacts with 26.2 mL of .238 M HCl? Delta H= -87.9
Sunday, July 24, 2011 at 5:00pm by Anonymous

Grammar (will you check these please)
Rewrite the sentence or phrase using comparative form of the adverb 1. Approach slowly. = Approach more slowly. 2. Get well. = Get better. 5. Come quickly. = Come more quickly. 6. favorably received = most favorably recieved 8. far away = farther away 9. come soon = come ...
Monday, April 26, 2010 at 7:11pm by Tiffany

Science
My father said "B" because you can't shake a watering can vigorously but you can stir the solution slowly. I am not good for this subject. Can you check again the question and confirm your answer, please....? I'll finish doing what you tell me. Thank you very much for your help.
Tuesday, October 25, 2011 at 6:51pm by Mary Helpppppp

English
thank you very much ms. sue :) i comparing this with beautiful mind movie. and i write this sentence but it not make sense teacher say. ...both slowly got worse, and were in a conflict with their minds.
Tuesday, April 3, 2012 at 8:57pm by Mohammad

Chem
which of the following occurs when a sample of 0.1M HNO3 is tested? a) phenolphthalein turns pink b) bromthymol blue turns yellow c) Ca9s) reacts and produces CO2 (g) d) Na (s) reacts and rpoduces NO2 (g)
Wednesday, December 15, 2010 at 5:12pm by Liz

Math/Radioactive Dating
You typed in your correction while I was typing (with much much more explanation) my response. Yes you are exactly right. Good work figuring it out yourself. It's always so much more satisfying when you find the error yourself. Keep up the good work.
Saturday, February 19, 2011 at 5:56pm by DrBob222

chemistry
Write the balanced molecular, complete ionic, and net ionic equations for the following reactions in aqueous solution: a. magnesium chloride reacts with potassium carbonate b. sulfuric acid reacts with sodium hydroxide
Thursday, October 13, 2011 at 11:43am by gold

Chem
How much heat is liberated at constant pressure if .928 g of Fe reacts with 26.2 mL of .238 M HCl? Delta H = -87.9 kJ
Monday, July 25, 2011 at 10:50am by Anonymous

chemistry
when 50 g of H2S reacts with 50 g of O2, how much SO2 will it produce?
Monday, December 13, 2010 at 8:59am by John

math help
Six hundred ninety four oranges is how much more than fifty seven oranges? Whatever you're measuring, how much more is 694 than 57?
Friday, January 25, 2013 at 2:11pm by Steve

maths
"how much more" implies subtraction. How much more is 10 than 6? answer: 10-6 = 4 So, her we have to do (18p+17p) - (2*15p) = 35p - 30p = 5p
Wednesday, November 20, 2013 at 5:20pm by Steve

Chemistry
How long will you let it react? It reacts with one mole to neutralize the COOH group of aspirin and it reacts with another mole to hydrolyze the ester. The hydrolysis of the ester takes a little time.
Tuesday, January 18, 2011 at 8:48pm by DrBob222

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