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August 31, 2016

Search: Chemistry2

Number of results: 9

chemistry
how do I convert 17.4 cubic ft into liters?
March 8, 2010 by Shannon

Chemistry
where does the n come from in a compound such as n-butane?
March 8, 2010 by Val

chemistry 1
A ^H corresponds to an process is it negative, endothermic
March 8, 2010 by jeanette

Chemistry
How does the process of chromium electroplating work?
March 9, 2010 by LALA

Chemistry
How does the process of chromium electroplating work?
March 9, 2010 by LALA

chemistry
why is the law of definite composition important?
March 10, 2010 by Ash

Chemistry
Calculate the decrease in temperature when 2.00 L at 20.0 C is compressed to 1.00 L
March 11, 2010 by Engie

chemistry
how to write the oxidation number for CL4
March 15, 2010 by Sienna

Chemistry
Which test for iron(II) ions is conclusive?
March 16, 2010 by Dan

Chemistry
How does the Diethylacetal impurity arise in fermentation?
March 16, 2010 by Destiny

Chemistry
Is Al(OH)3 soluble in KOH or K2C2O43H2O?
March 23, 2010 by Alan

Chemistry
Determine the [OH^-] of a solution that is 0.145 M in CO3^2-.
March 23, 2010 by Eddie

chemistry
What is the of an aqueous solution that is 0.128 M NH4Cl ?
March 28, 2010 by sab

Chemistry
Is the compound C2H3Cl polar or nonpolar and why?
March 29, 2010 by Kathleen

Chemistry
Why is it important for you to know how to separate solids from liquids?
March 31, 2010 by Ash

chemistry
How many millimoles of H+ are present in 1.00 L of 1.24 M CF3CO2H solution?
April 1, 2010 by andy

chemistry
what is the volume of 62.3 g of nitrogen gas at STP
April 11, 2010 by karen

Chemistry
What happens to the temperature of a gas when it is compressed?
April 14, 2010 by Megan

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

Chemistry
How do I decide whether something is polar or not?
April 15, 2010 by Megan

chemistry
what is the relationship between pH and H+ and how do i show examples?
April 17, 2010 by sarah

Chemistry
What is the amount in moles of 3.55g of zinc(Zn)
April 18, 2010 by Tracey

chemistry
What is plastic #7 used for? How is it related to cancer?
April 19, 2010 by sel

chemistry
How can u determine the molar mass of a compound?
April 21, 2010 by k

chemistry
In the compound BACO3, what is the strongest IMF?
April 23, 2010 by tiaershea

chemistry
in balancing I3- --- I- + IO3- wat is reduced to what
April 25, 2010 by fen

chemistry
in balancing I3- --- I- + IO3- wat is reduced to what
April 25, 2010 by fen

chemistry
If 30.0 mL of 4.8 10-2 M HBr is added to 21.5 mL of 3.6 10-2 M NaOH, what is the pH of the solution?
April 27, 2010 by Sue

chemistry
What is the pH of a .10M (CH3)3N solution? Kb=6.40e-5
April 28, 2010 by Nancy

chemistry
How do you make a 100mL solution of 1.50 M of NaCl.
April 29, 2010 by Matt

Chemistry
How do you solve for the experimental pKa when doing a titration?
May 2, 2010 by Andrew

chemistry
convert 353 torr to atm
May 4, 2010 by Quentin

Chemistry
Will or will no accor this reaction? Na + Al2(SO4)3
May 5, 2010 by Robert Patric

Chemistry
SO3, CaCO3, Ag2S, and Zn(OH)2. Is this right?
May 5, 2010 by Mary

chemistry
how to write a mass blanc of cacl2
May 10, 2010 by ken

Chemistry
Why can't benzene dissolve sodium chloride?
May 18, 2010 by Andy

chemistry
what does the arrow in a chemical equation mean?
May 19, 2010 by jennifer

chemistry
does a solution have to involve a liquid?
May 21, 2010 by nanan

Chemistry
what are the products of the reaction? Cu3PO4 + HCl =
May 22, 2010 by Jim

Chemistry
what are the products of the reaction? Cu3PO4 + HCl =
May 22, 2010 by Jim

chemistry
what volume of O2 at STP is needed to react with 4.52 g of K
May 25, 2010 by chris

Chemistry
How many moles of potassium chromate were in 15 mL of K2CrO4?
May 26, 2010 by Ashley

Chemistry
How many grams of potassium chromate are in K2CrO4?
May 26, 2010 by Ashley

Chemistry
What was the molarity of K2CrO4? M = moles/liter
May 26, 2010 by Ashley

Chemistry
What is the pH of a 0.001 M formic acid solution? Ka = 1.8 x 10^-4. I don't know what to do!
May 29, 2010 by Jakob

chemistry
What is the mass of 1 mL of water at 4 deg Celsius?
June 6, 2010 by Anonymous

Chemistry
What is the structural formula for 1-bromo-3,4-dimethylheptane
June 8, 2010 by mary

chemistry
How many total atoms are in 1.0 moles of H2O ?
June 19, 2010 by HELP!!!

chemistry
Find the molar mass of AlCl3
June 19, 2010 by kim.

chemistry
How many moles are represented by 16.0g of ethanol, C2H5OH?
June 19, 2010 by kourtney

chemistry
Find the molar mass of Hg2Cl2
June 19, 2010 by ninki

chemistry
what is the molar mass of the copper oxide?
June 23, 2010 by Ana

chemistry
what is the explanation of the pure acetic acid?
June 24, 2010 by Ana

chemistry
what is the explanation of 0.01M acetic acid ?
June 24, 2010 by Ana

chemistry
Why are optical isomers not found for CH2ClBr?
June 29, 2010 by Jetta

chemistry
Why are optical isomers not found for CH2ClBr?
June 29, 2010 by Jetta

Chemistry
How do you find the density of Uranium Hexafloride?
July 7, 2010 by Victoria

chemistry
how many atoms are contained in 12g of H2O2 ?
July 12, 2010 by Anonymous

chemistry
how many moles of Ba(OH)2 are present in 225ml of 0.400 Ba(OH)2
July 13, 2010 by ida

chemistry
mole ratio of (CaSO4)2.H2O
July 22, 2010 by Rose

chemistry
mole ratio of CaSO4.2H2O
July 22, 2010 by Rose

Chemistry
mole ratio of Na2SO4.10H2O
July 22, 2010 by Rose

chemistry
what product will form from dehydration of 2-methylcyclohexanol?
July 24, 2010 by dede

chemistry
for oxidation number of Fe(CO)5 I don't understand why Fe is zero
July 27, 2010 by Yoo

chemistry
what is the symbol for extreme temperature in lab
August 3, 2010 by susan

Chemistry
What is the difference between inference and observation?
August 18, 2010 by christine

chemistry
How can you tell if an acid is ionic or covalent?
August 18, 2010 by Cindy

Chemistry
Please explain the process of diffusion.
August 24, 2010 by Amir

chemistry
28.66ml(.7857 g/cm cubed)= meters
August 26, 2010 by Maria

Chemistry
why is MgCI salt likely to not exist?
August 29, 2010 by Amy~

Chemistry
1.25 x10^-5g/ 0.75 moles = Not sure what the ^ stands for
August 31, 2010 by Lauren

chemistry
oxidation state of nitrogen in n2h4
September 1, 2010 by mathew

chemistry
oxidation state of nitrogen. no2-
September 1, 2010 by mathew

chemistry
wat are the main uses of aluminium
September 5, 2010 by Anonymous

chemistry
what is the density of 700 ml of a gas that has a mass of 7 g?
September 6, 2010 by alexandra

chemistry
How are absorbance and transmission spectra related?
September 7, 2010 by Anonymous

chemistry
What happens to p- toluidine at 225 degres?
September 8, 2010 by Giyom

Chemistry 11
Which is reactant and product ? 1) C(s)+O2(g)--> CO2 (g) 2) N2(g)+ O2(g) --> 2NO(g)
September 11, 2010 by Anonymous

chemistry
how many significant figures does 221.5 have
September 13, 2010 by junior

chemistry
how many CO molecules do you need to react with water
September 16, 2010 by you

chemistry
number of mole in 850.5g of zinc
September 22, 2010 by kelveyun

Chemistry
Why does beta radiation take place?
September 22, 2010 by Jennifer

Chemistry
What happens to the beta particle when stopped
September 22, 2010 by Jennifer

ap chemistry
What is the molar mass of glucose, C6H12O6?
September 22, 2010 by jane doe

chemistry
How do basic and acidic buffers resist pH ?
September 23, 2010 by CHELsea

Chemistry
How do I find the radius of a sulfide ion?
September 24, 2010 by jake

chemistry
How are sugars stored in onions and potatoes?
September 24, 2010 by lou

chemistry
what happen when HS + NO2 +O2 + H2O + BaCl?
September 25, 2010 by mya

chemistry
how many significant figures are there in this measure: 1.000 30
September 25, 2010 by maria

Chemistry
What is the corresponding EM wave for: a) 274nm b) 71nm?
September 26, 2010 by John

chemistry
explain what is meant by the scientific method
September 26, 2010 by shawnda

Chemistry
What is the chemical equation for white flour? Thanks!
September 27, 2010 by bob

Chemistry
How can the absorptivity of alumina be varied? Thank you all:)
September 29, 2010 by ZC

chemistry
Balance acidic equation PbO2 and Pb
September 29, 2010 by Anonymous

chemistry
how do empirical and molecular formulas differ
September 30, 2010 by Anonymous

chemistry
Determine the mass in grams of 2.56*10^24 atoms in Li
October 6, 2010 by Aundrea

Chemistry
Is CaCl2 a solid or is it soluble? I know Ca is is insoluble...
October 6, 2010 by Mike

Chemistry
How would I determine the electronegativity of Ethanol?
October 6, 2010 by Jennifer

Chemistry
Is CaCl2 a solid or is it soluble? I know Ca is is insoluble...
October 6, 2010 by Mike

chemistry
what is the normality of a. above if the density of the solution is 1.02 g/mL
October 7, 2010 by michael

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