September 16, 2014

Search: Chemistry- acids and bases

Number of results: 46,035

A concept map was to be created on acids and bases. The concept terms that were given to use were: aqueous solution,bases,acids,ions,weak bases, strong bases, strong acids, weak acids,dissociation, weak electrolyte, strong electrolyte,reaction,salt, neutralization, hydronium ...
October 23, 2011 by Hannah

Chemistry - Acids and Bases
What's a good example of a balanced neutralization reactions involving strong acids and bases?
January 11, 2011 by Brianna

Determine the direction of the following reaction from the relative strengths of acids and bases: H2S(aq) + C2H3O2-(aq) yields Hc2H3O2(aq) + HS-(aq) The book says this will favor the reactants. I'm confused...shouldn't this be neutral because both reactants and products have ...
February 17, 2013 by Robby

Your laboratory supervisor directs you to prepare 500.0 mL of a buffer with a pH of 9.40. You have available all the weak acids and bases and the salts of those weak acids and bases. Describe how you could make this buffer.
February 8, 2012 by Sandra T.

Is these true or false: -Every Bronsted-Lowry acid is also a Lewis acid. -Conjugate acids of weak bases produce more acidic solutions than conjugate acids of strong bases. Thank you very much!
February 23, 2010 by ChemistryStudent2010

Your laboratory supervisor directs you to prepare 500.0 mL of a buffer with a pH of 9.40. You have available all the weak acids and bases listed in your textbook's appendix and the salts of those weak acids and bases. Describe how you could make this buffer.
February 8, 2012 by Linda

An oxalic acid solution contains the following species in varying concentrations: H2C2O4, HC2O4-, C2O4^2-, and H+. Which of the above four species can act only as acids, which can act only as bases, and which can act as both acids and bases?
September 29, 2011 by Amber

what happens to your internal organs if you swallow acids or bases? what happens to your skin if it comes in contact with bases and acids?
December 8, 2007 by anonymous

Because solution pH is a measurement of either [H3O+] or [-OH] concentration, the acidic or basic nature of the acids and bases used in this experiment can be ascertained by inspecting just the density (electrostatic) potentials from the products (which contain either H3O+ or...
April 14, 2008 by David

naming acids and bases
how do you name acids and bases?
May 24, 2012 by skye

General Chemistry-Acids/Bases
I'm stuck on a couple of similar problems involving pH and acids/bases 1) What is the final pH of a 1L solution that is initially .15 M HF and .2 M NaF after 10 mL of .02 M HCl has been added? Ka=7.2x10^-4 Do i just calculate the total mols of H and divide by the volume, then ...
November 26, 2008 by Evelyn

College Chemistry
How do acids and bases react?
April 14, 2010 by James

Can I get a poem on acids,bases and salts?
March 21, 2011 by asiel

Why do acids and bases conduct electricity?
October 26, 2013 by Sam

what are the acids, bases, conjugated nacids and conjugated bases of the equation H2O+H2O->OH-+H3O?
May 5, 2011 by jacob

what pH values can be assigned to acids and bases respectively?
May 4, 2010 by Alexa

what are the strong acids and what is a good way to remember them what are the strong bases and what is a good way to remember them I think but am not sure: are the weak acids and bases everything else?
November 20, 2011 by anonymous

What is the weakness of the Bronsted-Lowry acids and bases theory?
November 14, 2011 by Dewa

Why do acids and bases form ions when they dissociate in water
October 17, 2012 by Colton

Compare the physical and chemical properties of acids and bases.
March 4, 2014 by Brian

Compare the physical and chemical properties of acids and bases.
March 4, 2014 by Damon

What are the acids and bases of the following salts? Na3PO4 PbS KIO3
May 19, 2007 by Carter

Compounds can be classified as acids or bases according to _____ different theories.
January 8, 2011 by Diana

What chemical substance is in red cabbage which serves as an indicator for acids and bases?
May 28, 2012 by chris

How is strength different from concentration for acids and bases? please give an example.
June 2, 2013 by Anonymous

acids and bases
Give the formula of the conjugate base of each of the following acids: a.) citric acid b.)oxalic acid c.)dihydrogen phosphate ion d.)phenol
November 8, 2010 by jj reddick

Chemistry (acids and bases)
Calculate pH, pOH, [H+], [OH-], and Ka for a 0.026 M solution of HI (a strong acid). Please help me :(
January 7, 2011 by Marie

State three examples each of acids, bases, and salts commonly used in therapeutic processes.
August 31, 2008 by Laly

State three examples each of acids, bases, and salts commonly used in therapeutic processes.
August 31, 2008 by Laly

State three examples each of acids, bases, and salts commonly used in therapeutic processes
July 18, 2010 by Art

Which intermolecular forces between the war and protein are affected by the addtion of strong acids and bases?
September 18, 2010 by Anonymous

Acids and Bases: What would be the pH of a solution made by adding 16.9 grams of hydrochloric acid to 2.50 L of water?
November 22, 2013 by Marinas

chemistry-acids and bases
determine how many mL's of a monohydroxic base with a pH of 9 is needed to neutralize 50 mL of a monoprotic acid with a pH of 2. I do not understand what to do. can someone please help?
May 25, 2009 by jackie

Name one difference between acids and bases in terms of: -Their chemical formula -A property Any help would be awesome.
January 14, 2011 by Fiona

According to the Bronsted-Lowry definition of acids and bases, is water an acid or base? Provide examples to support.
March 23, 2011 by Bruce

write the formula for potassium chloride. KCl thanx, but i gave you the wrong one. we're studying acids and bases, and so it's actually hypobromous acid. HBrO
May 29, 2007 by beth

Based on the steps occurring in an acid-base reaction, which definition of acids and bases is most practical? Give three reasons for your choice.
March 18, 2011 by Meagan

1) According to Bronsted-Lowry theory acids are _________ bases are _________
May 14, 2014 by sammie doodles :-)

The [H3O+] of a solution with pH = 3 is -10 M. 10 M. 1 x 10-3 M. 1 x 103 M. 1 x 10-11 M. Identify the acid(s) and base(s) in the following reaction: CH3COOH(aq) + NH3(aq) CH 3COO-(aq) + NH4+(aq) CH3COOH is the only acid, and NH3 is the only base. CH3COOH is the only base, and ...
June 12, 2010 by amanda

ap chemistry
Which of I) HCl II) HF III) LiOH IV) HClO2 V) HNO3 are strong acids or strong bases in water?
February 28, 2013 by cheri

How do the qualities of acids and bases shape the natural world we live in? I really apppreciate, in advance, any help you can give me-I'm homeschooled and just trying to understand this better. Thank you-
April 26, 2010 by Sara

These blanks I REALLLY need your help. Our teacher gave the teaching job to this other I think coop student who wants to be a teacher to teach for a day but I| seriously don't understand anything she said..in short I don't have anyyy clue about this. So please help me:( 1) ...
March 7, 2013 by Kristien

Give the names of these acids. A. HNO(subscript 2) B. HMnO(s.s. 4) C. HCN D. H(s.s. 2)S Write the names of these bases. A. LiOH B. Pb (OH) s.s. 2 C. Mg(OH)s.s. 2 D. Al(OH)s.s. 3
December 13, 2007 by anonymous

acids and alkalis
can you tell me me some acids and alkalis that are used in the house acids. vinegar(acetic acid), lemon juice (citric acid), cream of tartar (potassium hydrogen tartrate), vanish (sodium hydrogen sulfate--but I think the newer product has changed the active ingredient). bases...
January 18, 2007 by abigal

Are Lewis acids and bases defined using dissociation, electron pairs, hydrogen ions, or hydroxide ions?
March 31, 2010 by tori

How do the qualities of acids and bases help us in the natural world? Please help-I posted this yesterday and I really don't get it-can someone direct me,please? Thank you
April 27, 2010 by Sara

In titrations of acids and bases, what is the difference between the end point of the titration, and the equivalance point? Also, what is chemically occuring during the buffer zone? Thanks! Good question and one that students sometimes have trouble with. The equivalence point ...
May 15, 2007 by Jessie

Which of the following is true about indicators? A. They are weak acids or bases. B. They are as accurate as a pH meter. C. They maintain their colors across the range of pH values for which they are used. D. all of the above is it A???
June 3, 2014 by Angela

If you have a list of acids or bases and their conjugate salts, and are asked which pairs create the best buffer, how would you know which are best?
June 24, 2008 by micole

Chemistry- acids/bases
Find the concentration of OH- of a solution of 45.0mL of 0.0921 M Ba(OH)2 diluted with enough water to make 350.0 mL of solution.
February 12, 2014 by Jessica

Chemistry- acids/bases
Find the concentration of OH- of a solution of 45.0mL of 0.0921 M Ba(OH)2 diluted with enough water to make 350.0 mL of solution.
February 12, 2014 by Jessica

chem- acids and bases
sorry to take up your time again, acids and bases just really confuse me, i'd really appreciate your help again. "What is the pH at the end point for the titration of 0.20M HNO2 by 0.20M NaOH? Ka nitrous acid= 4.5 x 10^-4." this is what i do know: - end point, so it's the salt...
April 16, 2011 by marie

How many milliliters of a 15.0%, by mass solution of KOH(aq) ( d= 1.14g/mL ) are required to produce 27.0 L of a solution with pH = 11.70? I'm really not sure how to do this, it's from Acids & Bases chapter. Any help is appreciated, thanks. (:
February 22, 2009 by Agatha

What are three common types of products produced by reactions that occur in aqueous solutions? (out of the following) -gases -water -electrons -precipitates -acids -ions -bases
October 7, 2012 by Anya

what is used for storing acids and bases?
August 27, 2007 by nick

A quick chem question reguarding acids and bases: The questions says: "a very strong acid has a very weak base. Critique this statement."
May 19, 2011 by Miriam Wyman

Like water, liquid ammonia undergoes autoionization: (a) Identify the Brønsted acids and Brønsted bases in this reaction. (b) What species correspond to H and OH and what is the condition for a neutral solution?
March 10, 2011 by sok

science help
why are acids and bases good conductors of electricity?
March 18, 2014 by rampster

Classify the following as: Weak or strong acid, weak or strong base, salt (from weak/strong acid and base). If appropriate, split the formula into its component ions. HNO3 So far, all I have is: HNO3 + H2O -> NO3^- + H3O^+ And I know HNO3 is a strong acid. What would I do ...
May 26, 2007 by Raj

chem, acids
possible products of acetylsalicylic acid when it hydrolyzes are salicylic acids and acetic acids or is it carboxylic acids and alcohol?
June 23, 2011 by Sara

What is a proton donor? Acids are proton donors, BAses are proton receivers
February 1, 2007 by mily

acids and bases
Is everything an acid or a base? it totally depends. It depends on how you define an acid and base. In water systems, yes. But in non water solutions...say oil mixed in gasoline....pH has no meaning. Why acids act in similar ways?
February 22, 2007 by Wanda

what are acids and bases? neutralizing an acid with a base produces what?
December 14, 2008 by Raven

science acids and bases
what can you tell about the equations 2 P2O5?
April 18, 2011 by Stacey

Create a diamante poem about acids and bases.
November 5, 2013 by isabelle

i need help on this i dont get it MDJ OB 018: Alice looked in the looking glass and saw her image there. She invited her image to some out but the visit was short since her image found that she was starving to death and that all the food tasted bad. Why was this? Victorian ...
May 1, 2007 by joe

Identify the Lewis acids and bases in the following reactions and write the products. a) O || C + AlCl3 --> / \ H3C CH3 b) H N + BF3 --> / \ H3C CH3
February 13, 2011 by jessie

Which of the following bases is the weakest? (CH3)2NH , Kb = 5.1 x 10–4 ClO–, Kb = 2.9 x 10–7 SO42–, Kb = 8.3 x 10–13
April 4, 2012 by Tracy

Al3+ and Pb2+ act as acids or bases in acidic or alkaline environment. True or False? I think this is true because they are amphoteric, but I am not sure. yes. They are amphoteric.
February 20, 2007 by Chemistry

The reaction: H2PO4- + HAsO42 ---> HPO4- + H2AsO4- Which one of the sets above lists both of the base species involved in the equilibrium? I'm confused and couldn't identify the conjugate acids and bases properly. Could Dr.Bob explain abt this problem ? Thank you
March 25, 2012 by Swaastikaa

which is false about naturally occurring a-amino acids? they belong to the D family of chiral compounds related to D-glyceraldehyde all are chiral except for glycine each has a characteristic isoelectric point the ph at which there is no net migration of the amino acid toward ...
November 20, 2008 by Jake

We're studying acids and bases; the question states that 50mL of 0.1M HNO3 solution is mixed with 25mL of 0.1M NaOH. What is the pH? I thought that I would use the Henderson-Hasselbach equation; but my answer does not match the one give in the solution. Any help?
May 23, 2008 by micole

anatomy and physiology
what is the minimum number of dna bases for a gene that begins as a polypeptide of 86 amino acids?
September 21, 2007 by Alisha

I am stumped on this one...Please help!!! Write a balanced base ionization reaction for methylamine (CH3NH2) in water. Identify all species as acids and bases and identify the conjuate acid-base pairs.
November 19, 2011 by Nathan

chemistry; acids and bases
Since Ka x Kb = Kw, is the conjugate base of a weak acid a weak base or a strong base?
April 26, 2010 by Diem

Are amino acids other than the usual 20 amino acids found in proteins? If so, how are such amino acids produced?
October 29, 2010 by Nicki

What is the genetic code? a) the order of amino acids in proteins makes up the genetic code b) the order of amino acids in mRNA makes up the genetic code c) the order of nitrogen bases in tRNA makes up the genetic code d) the order of nitrogen bases in DNA makes up the genetic...
January 22, 2014 by Skyler

Please Help! Describe how water could be classified as either an acid or a base. Give an example of each (acid and base). What word describes substances that can be classified as acids or bases?
May 8, 2014 by Jackson

Acids and bases react with one another to form compounds called ______? A. salts B. ions C. mixtures D. salts, ions, and mixtures
September 14, 2010 by junior

Acids and bases react with one another to form compounds called ______? A. salts B. ions C. mixtures D. salts, ions, and mixtures
September 16, 2010 by Jason

how do you find the pH of a titration solution at its halfway point to the equivalence, and how would it affect solutions dealing with strong acids and strong bases, this is an example just to see it quantitatively: 100.0 mL of 0.100 M HF (Ka = 7.2 x 10-4) by 0.100 M NaOH
December 1, 2012 by Chris

Calulate the degree of ionization for NH3(aq) in 1.0 M solution, Kb = 3.236E-4. I've seen degree ionization for acids and not bases. Do I need to find the Ka [H+] value of the base to determine the degree of ionization?
March 7, 2012 by Rosi

What are the acids and bases of the following salts? Na3PO4 PbS KIO3 Do you meant on dissociation? phosphoric acid, sodium hydroxide lead hydroxide, hydrogen sulfuric potasslim hydroxide, idoic acid. I am not certain of your question.
May 19, 2007 by Carter

Both carboxylic acids and phenols react with strong bases to produce _____. gaseous products the conjugate base of the carboxylic acid or phenol a complex with water a stronger acid or phenol
March 22, 2012 by Krystal

where can I find compounds that are basic in nature that are inorganic bases and organic bases?
July 1, 2014 by Anonymous

Why does it take longer for strong acids to react than weak acids?
May 3, 2008 by phil

how can i describe the test to see if ACIDS are covalent or ionic Acids in aqueous solutions
November 1, 2008 by lila

Science [Chemistry]
Excusme: Can somone tell me what are alkalis and acids. I am doing a homework about acids and alkalis [level 3 to 6]. About level 3 is name some alkalis and aids and some everyday substance that contains acids. Level 4 is about know some acids and alkalis which are more ...
December 20, 2008 by Shrivats Neupane

Classify each of the compounds below as strong or weak acids, strong or weak bases, or salts: A. HCl B. KOH C. NH4NO3 D. H2SO4 E. NH4OH F. H3PO4 G. NaOH H. HClO4 i. Mg(OH)2 J. H2CO3 K. BaSO4 l. HC2H3O2 The numbers are sub(little numbers
April 29, 2014 by ASAP!!

What is the difference between organic acids and mineral acids?
February 17, 2010 by MJ

acids and bases
What is the Arrhenius acid and what is the Arrhenius base in the above reaction?
April 4, 2012 by princess

For each of the following acid-base reactions, calculate the mass (in grams) of each acid necessary to completely react with and neutralize 3.60g of the base. 2HNO_3(aq) + Ca(OH)2(aq) -> 2H_2O(l) + Ca(NO_3)2(aq) H_2SO_4(aq) + 2KOH(aq) -> 2H_2O(l) + K_2SO_4(aq) how do i ...
October 20, 2007 by leo

chemistry acids and bases
which solution is potentially more hazardous to your eyes: .1M HCl or .1M NaOH? Why? are they equally hazardous since one is an extremely strong acid and one is an extremely strong base?
February 19, 2009 by casey

what are some good compounds(salts, acids,/bases) that are good conductors when dissolved in h2o
January 16, 2012 by chemistry

Chemistry (Acids and Bases)
The natural pH of rainwater is 5.6. The acidity of rainwater is caused by the dissolution of (TRUE OR FALSE) boric acid sulfuric acid carbonic acid calcium carbonate calcium oxide nitric acid
March 20, 2011 by Andy

The smaller molecules that make up complex carbohydrates are called A. sugars B. amino acids C. fatty acids D. nucleotides
May 10, 2011 by John

Science quick help needed
identify the following formulas as acids, bases or salts: HCH3COO NaCL H2CO3 C6H8)7 Mg(OH) NaOH KBr Sr(OH)2 HNO3 please help :) thanks :)
March 12, 2014 by Anonymous

chemistry; acids and bases
A common constituent of kidney stones is Ca3(PO4)2, calcium phosphate. Are kidney stones containing Ca3(PO4)2 more likely to form when the urine is acidic or when it is basic? Explain.
May 23, 2010 by kris

Calculate soln pH if 100 mL 0.10 M Na2S is mixed with 200 mL 0.050 M HCl. The hint is consider Kb for HS^-. The answer is pH=9.74. Can someone walk me through the neccessary steps to get this answer? What are the k1 and k2 values for H2S in your text? Sorry I'm just now ...
May 23, 2007 by John Peterson

Chemistry 20 TRUE OR FALSE
1) A conductivity apparatus is not that useful in separating acids from bases because both solutions conduct electricity. True or false 2)The hydronium ion contains a water molecule bonded to a hydrogen ion. True or False
November 18, 2010 by Anonymous

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