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April 20, 2014

Search: grams of sodium chloride are..

Number of results: 16,922

Chemistry College
A 79.1 g mixture of the compounds calcium chloride and sodium sulfide is 80.9 % by mass sodium sulfide. The compound sodium sulfide is 58.9 % by mass sodium. Calculate the mass (g) of sulfur in the mixture. thanks.
Thursday, May 3, 2012 at 11:43pm by Lance

chemistry
How many grams of sodium are contained in 10 grams of sodium sulfate?
Saturday, April 30, 2011 at 7:03pm by Anonymous

chemistry
I need to balance hydrolysis equations for the following salts,copper(II) nitrate, sodium tetraborate, sodium bromide, calcium sulfite, potassium sulfate,potassium chloride, sodium acetate, and ammonium bromide.
Friday, June 5, 2009 at 2:02pm by dan

chemistry
write a balanced chemical equation for the reaction that occurs when aqueous solutions of sodium chloride and sodium iodate are mixed
Tuesday, October 5, 2010 at 4:01pm by k

Chemistry
determine the mass of sodium chloride produced when chlorine reacts with 0.29 g of sodium iodine in a single replacement reaction
Thursday, February 17, 2011 at 12:57am by Alicia

Chemistry
determine the mass of sodium chloride produced when chlorine reacts with 0.29 g of sodium iodine in a single replacement reaction
Thursday, February 17, 2011 at 1:05am by Alicia

chem
If 50.0 mL of a 0.10M solution of sodium chloride is mixed with 50.0 mL of 0.10 M magnesium chloride, what is the molar concentration of chloride in the resulting solution?
Tuesday, October 6, 2009 at 8:54am by Amanda

AP Chemistry
The solubility of sodium nitrate is 32 grams in 50.0 grams of water at 60 degrees C. If 60 grams of potassium nitrate are mixed with 50.0 grams of water, determine the percentage of sodium nitrate that remains undissolved.
Wednesday, January 23, 2013 at 3:26pm by Katelyn

AP Chemistry
The solubility of sodium nitrate is 32 grams in 50.0 grams of water at 60 degrees C. If 60 grams of potassium nitrate are mixed with 50.0 grams of water, determine the percentage of sodium nitrate that remains undissolved.
Wednesday, January 23, 2013 at 3:32pm by Katelyn

Chemistry
You are in the silver recovery business. You receive 55‐gal drums of waste silver solution from photography laboratories, metal plating operations, and other industrial companies. Currently, you have a drum of waste from a silver‐plating factory with the silver ...
Monday, April 18, 2011 at 10:50am by John

Chemistry
Please help, I have been trying to figure this out for some time: For a lab I dissolved Calcium chloride with sodium carbonate each in water, then poured them into a funnel and filtered out a white pigment. I need to calculate the percent yield, but what is the white pigment. ...
Thursday, March 12, 2009 at 10:50pm by Anonymous

chemistry
Suppose 50.0 grams of magnesium reacts with 71.0 grams of hydrochlorie acid according to the foloowing equation: Mg(s) + 2HCl(aq) -> MgCl2(s) + H2(g) 1) What is the maximum mass of magesium chloride that can be produced? Maximum mass of magnesium chloride 2) which is the ...
Sunday, May 23, 2010 at 4:58pm by Charile

Chemistry
When 9.08 times 10^5 grams (one ton) of sodium chloride are electrolyzed in the commerical production of Chlorine, 5.24 times 10^5 grams of Chlorine are produced: 2 NaCl (aq) + 2 H2O (l) >>H2 (g) + Cl2 (g) + 2 NaOH (aq). Calculate the percentage yield.
Monday, June 10, 2013 at 2:00am by Shane

Chemistry
When 9.08 times 10^5 grams (one ton) of sodium chloride are electrolyzed in the commerical production of Chlorine, 5.24 times 10^5 grams of Chlorine are produced: 2 NaCl (aq) + 2 H2O (l) >>H2 (g) + Cl2 (g) + 2 NaOH (aq). Calculate the percentage yield.
Monday, June 10, 2013 at 2:00am by Shane

Ap-Chemistry
How many grams of Ca will react with 15.0g of Cl to form calcium chloride? How many grams of calcium chloride will be formed? Explain step by step.
Thursday, January 12, 2012 at 7:47pm by Salena

Ap-Chemistry
How many grams of Ca will react with 15.0g of Cl to form calcium chloride? How many grams of calcium chloride will be formed? Explain step by step.
Friday, January 13, 2012 at 9:51pm by Salena

Chemistry
a solution contains 0.133 g of dissolved lead. How many moles of sodium chloride must be added to the solution to completely precipitate all of the dissolved lead? what mass of sodium chloride must be added?
Saturday, May 14, 2011 at 5:06pm by Chad

Science
In addition you might want to consider the differences (if any) between solid sodium chloride and molten sodium chloride, soild sucrose and molten sucrose, solid aluminium and molten aluminium.
Sunday, December 20, 2009 at 10:38pm by Dr Russ

Chemisty
how many grams of oxygen gas will be required to react completely with 92.0 grams of solid sodium to form solid sodium oxide?
Thursday, February 28, 2013 at 9:06pm by Tamra

chemistry
How many grams of Ca will react with 15.0g of Cl to form calcium chloride? How many grams of calcium chloride will be formed? Explain step by step.
Thursday, January 12, 2012 at 7:47pm by Lena s

Chemistry
How many grams of Ca will react with 15.0g of Cl to form calcium chloride? How many grams of calcium chloride will be formed? Explain step by step.
Thursday, January 12, 2012 at 7:47pm by Lena s

Chemistry
A reaction that has been calculated to produce 60.0 grams of Copper (II) Chloride actually produces 50.0 grams of Copper (II) Chloride. What is the percent yield? A 0.833% B 96.1% C 83.8% D 120%
Thursday, May 24, 2012 at 12:11am by Jarel

Chemistry
what mass of sodium chloride will be required to completely react with 4.00 x 10(24) units of AgNO3 and form AgCl and sodium nitrate?
Saturday, April 28, 2012 at 11:09am by RoseBud

chemistry
There are a number of materials that can be used for neutralizing acid spills. The most common household material is sodium bicarbonate, NaHCO3 (baking soda). sodium bicarbonate (now the IUPAC says we should call it sodium hydrogen carbonate) plus acid (substitute a name here...
Wednesday, November 3, 2010 at 5:26pm by DrBob222

Chemistry
Please help! I have spent hours trying to work these three problems. How many grams of solid barium sulfate form when 27.1 mL of 0.160 M barium chloride reacts with 53.4 mL of 0.065 M sodium sulfate? Aqueous sodium chloride forms also. I have converted the 27.1mL to .0271L, ...
Saturday, September 21, 2013 at 9:17pm by Anonymous

chemistry
A solution contains 0.245 of dissolved lead (lead ion or Pb2+.) How many moles of sodium chloride must be added to the solution to completely precipitate all of the dissolved lead? What mass of sodium chloride must be added?
Monday, October 11, 2010 at 9:18pm by amy

Chemistry
Calculate the heat released when 1.61 L of Cl2(g) with a density of 1.88 g/L reacts with an excess of sodium metal at 25C and 1 atm to form sodium chloride.
Saturday, October 2, 2010 at 12:30am by Trinh

chemistry
Calculate the heat released when 3.10 L of Cl2(g) with a density of 1.88 g/L reacts with an excess of sodium metal at 25C and 1 atm to form sodium chloride
Wednesday, October 6, 2010 at 7:21pm by Tits magee

chemistry
how many molecules of chlorine gas must be reated with excess sodium iodide if 32.2*10^22 formula units of sodium chloride are needed?
Wednesday, April 4, 2012 at 9:34am by kk

Chemistry Urgent please help! Test tomorrow
if you have a mixture of sodium chloride and sodium bromide, could you use its conductance to determine the concentration of each solution? explain
Wednesday, January 9, 2013 at 8:48pm by Anonymous

Chemistry
Ammonium sulfate reacts with a solution of sodium hydroxide to produce sodium sulfate, ammonia gas and water. Calculate the yield in grams of ammonia gas that would form; and the amount of excess reagent in grams that would be left in the flask, after 9.92 grams of ammonium ...
Sunday, April 17, 2011 at 8:06pm by John

chemistry
calculate the theoretical mass (g) of hydorgen chloride formed in the reaction of sulfuric acid (2.00 mol) with sodium chloride (150g) 2NaCl(s) + H2SO4(aq) = 2HCl (g) + NaSo4(S)
Wednesday, December 7, 2011 at 8:43pm by payton

chemistry
Calculate the residence time of sodium in millions of years if the total amount of sodium in the oceans is 1.5 x 10 to the 22 grams, and is supplied to the ocean at a rate of 2.2 x 10 to the 14 grams per year.
Sunday, June 17, 2012 at 9:01am by Dewayne

Chemistry
If a 0.875 gnsample of barium chloride is dissolved in water and then treated with a sodium sulfate solution, how many grams of barium sulfate precipitate should be collected?
Monday, July 29, 2013 at 11:34am by Colby

College Chemistry
So i been trying to solve this question like for ever! so i hope you guys can help me , here is the question : the volume of a seawater on earth is about 330,000,000 mi3. if seawater is 3.5% sodium chloride by mass and has a density of 1.03g/mL, what is the approximate mass of...
Tuesday, January 19, 2010 at 11:30pm by Tasneem

Chemistry
How many grams ammonium chloride and how many milliliters 3.0 M sodium hydroxide should be added to 200 ml of water and diluted to 500 ml to prepare a buffer of 9.50 with a salt concentration of 0.1 M? Ka=9.24
Monday, March 18, 2013 at 5:24pm by ---

chemistry
Solutions of sodium hydroxide cannot be kept for very long because they absorb carbon dioxide from the air , forming sodium carbonate. the unbalanced equation is NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) calculate the number of grams of carbon dioxide that can be absorbed by ...
Friday, February 5, 2010 at 12:32am by Philip

Chemistry
Predict whether the following pairs of solute and solvent will result in a solution that completely dissolves. 1. Sodium chloride and water 2. Sodium benzoate and water 3. Sodium benzoate and 1M HCl 4. Benzoic acid and 1M NaOH
Tuesday, September 4, 2012 at 12:39am by Cassie

health
What kind of salt? The type of salt we consume is mostly sodium chloride. Sometimes potassium chloride is substituted.
Wednesday, October 13, 2010 at 9:47am by drwls

chemistry
Calculate the heat released when 3.10 L of Cl2(g) with a density of 1.88 g/L reacts with an excess of sodium metal at 25C and 1 atm to form sodium chloride. 1 kJ
Wednesday, October 6, 2010 at 7:02pm by mylles

Chemistry
if you have a mixture of sodium chloride and sodium bromide, could you use its conductance to determine the concentration of each solute ?explain I am not sure of how to answer this question please some help!
Wednesday, January 9, 2013 at 7:20pm by Anonymous

chemistry
An aqueous solution solution of sodium borate is sometimes used to to fire-proof wood. a. what is the molarity of 2.50 L of solution that contains 1.85 moles of sodium borate? M = mols/L b. what is the molarity of 45.0 L of solution that contains 6.78 kg of sodium borate? ...
Sunday, April 7, 2013 at 11:24pm by DrBob222

Chemistry
A 12 mL sample of 0.4 M silver nitrate solution is mixed with 8 mL of 0.8 M sodium chloride solution. Determine the identity of precipitate and the number of grams produced.
Monday, April 23, 2012 at 1:53pm by Jo

Chemistry
How would I calculate this? I have the answer because its from a previous test I just want to know how I would calculate it. How many grams of NaCI are contained in 350. mL of a 0.133 M solution of sodium chloride?
Sunday, June 30, 2013 at 9:10am by Mary

Chemistry
If you are a mixture of ammonium chloride, barium sulphate and sodium chloride how would you produce a pure dry sample of each of those chemicals for the mixture.
Wednesday, February 24, 2010 at 8:23pm by Jose-Ann

Chemistry
When sodium chloride reacts with silver nitrate, silver chloride precipitates. What mass of AgCl is produced from 192 g of AgNO3? Answer in units of g.
Tuesday, March 22, 2011 at 11:14pm by Anonymous

science
how do you do this question An aqueous solution of calcium chloride contains 2 grams of calcium chloride ( molar mass 110.98 g mol-1) in 100 ml calculate the concentration of chloride ion (Cl-) in the solution
Thursday, January 22, 2009 at 5:01pm by Slaysliver

Chemistry
You are asked to prepare a pH=4.00 buffer starting from 1.50 L of 0.0200 \; M solution of benzoic acid C_6 H_5COOH and an excess of sodium benzoate C_ H_5 COONa. How many grams of sodium benzoate should be added to prepare the buffer? Neglect the small volume change that ...
Thursday, November 22, 2012 at 11:36pm by Josh G.

Chemistry-Help!!!
How many grams of chloride ions are in 2.5L of a 1.0 M calcium chloride solution?
Tuesday, December 7, 2010 at 4:02pm by Beth

chemistry
Solid sodium nitrate can be decomposed to solid sodium nitrite and oxygen gas. If the percentage yield for the reaction is 80.4%, calculate the grams of sodium nitrite that will result from the decomposition of 955grams of sodium nitrate. 2 NaNO3 2 NaNO2 + O2
Friday, May 15, 2009 at 6:04am by lama

Chemistry 101 college
How many grams of chloride ions are in a 2.5L of a 1.0 M calcium chloride solution?
Tuesday, July 19, 2011 at 5:31pm by Katie

chemistry
Calculate the solubility of silver chloride in a 0.010 mol/L solution of sodium chloride at 25 degrees Celsius. At SATP, Ksp AgCl(s) = 1.8 x 10^-10
Thursday, April 3, 2008 at 12:06pm by John L

Science
Compounds are such substances that can't be separated by chemical means like potassium chloride, sodium chloride(common salt), potassium aluminium sulphate(alum).
Friday, October 25, 2013 at 3:22pm by Uddeshya

Science
Compounds are such substances that can't be separated by chemical means like potassium chloride, sodium chloride(common salt), potassium aluminium sulphate(alum).
Thursday, October 3, 2013 at 1:36pm by Hailey

Chemistry
here is the question. it is a fact that when you add acetone to saturated sodium chloride, the equilibrum shifts towards the right. what observation supports this fact? what is the role of acetone in shifting the equilibrium towards the right side? What reaction conditions ...
Sunday, March 21, 2010 at 10:53pm by Dalala

Chemistry
ide, ite, and ate are endings for SALTS; i.e., a metal + non-metal. ide is for binary compounds. Binary compounds are those compounds composed of two elements. NaCl, LiBr, Na2O, Mg3N2 are -ide compounds; sodium chloride, lithium bromide, sodium oxide, magnesium nitride, etc. ...
Thursday, March 3, 2011 at 5:55am by DrBob222

Chemistry Gd 11
How many moles of chlorine gas would reacht with 10 moles of sodium to form sodium chloride?
Tuesday, November 9, 2010 at 12:05am by Tarkan

Chemistry
Will a double replacement reaction take place if a solution of sodium hyrdrogen carbonate is added to a solution of sodium chloride?
Thursday, April 21, 2011 at 9:48am by Jes

chemistry
why is the osmotic pressure of 10 mole solution sodium chloride larger than that of sodium nitrate solution
Monday, May 24, 2010 at 5:58am by taher

Chemistry
What mass of sodium chloride is produced when 10.0g of sodium is reacted with 20.0g of chlorine?
Wednesday, November 10, 2010 at 8:59pm by Cally

Chemistry
60.0 mL of 3.40 M sodium hydroxide is combined with 39.0 mL of 1.50 M magnesium chloride. What mass in grams of solid forms? (Hint: the total or overall reaction is most useful in doing calculations.) I got 485.1
Friday, October 5, 2012 at 3:35pm by Anonymous

Chemistry
which of the following compounds dissolve in water?? -Sodium Nitrate (NaNO3) - Sucrose (C12H22O11) - Sodium Chloride (NaCl) - Potassium Sulfate (K2SO4) - Ethanol (C2H5OH) - Sodium Bicarbonate (Baking Soda)(NaHCO3) - Calcium Sulfate (CaSO4) i did an experiment, but I was not ...
Friday, September 25, 2009 at 6:43pm by Liz

chemistry
predict the outcome of mixing aqueous solutions of the following reactions. write the ionic equations of each. mercury (ll) nitrate + ammonium iodide manganese (ll) chloride + sodium sulfide lead (ll) nitrate + sodium sulfate barium nitrate + lithium sulfate aluminum sulfate...
Monday, October 3, 2011 at 11:06pm by TROUBLED

physical science
find the mass of sodium chloride formed when 6.9g of sodium burns in a gas jar filled with chlorine gas.
Wednesday, February 22, 2012 at 3:17pm by winston

AP CHEMISTRY
The unit cells for most alkali metal halides are face-entered for both the cations and anions. In the case of NaCl the sodium ion is just a little too large for the chloride ions to touch each other along the face diagonal. The unit cell edge length is 564.0 pm. The sodium ion...
Thursday, January 24, 2008 at 3:59pm by Jake

chemistry
What is the balanced equation for sodium bicarbonate + sulfuric acid producing carbon dioxide + water + sodium sulfate and sodium bicarbonate + hydrochloric acid producing carbon dioxide + water + sodium chloride. Also are these two the correct word equations for neutralizing ...
Saturday, November 6, 2010 at 7:47pm by Anonymous

Chem 219
If 48.9g of barium chloride dihydrate, BaCl2.2H20, was treated with excess silver nitrate solution. (show formula) a). how many moles of silver chloride precipitated? b). how many grams of silver chloride precipitated? thank you!
Tuesday, February 8, 2011 at 11:43pm by Chels

Chemistry
copper(1) chloride reacts with hydrogen sulfide. if 9.90 grams of copper(1) chloride and 10.2 grams of hydrogen sulfide are reacted together, what is the limiting reactant?
Thursday, March 27, 2014 at 10:13pm by Anonymous

Chemistry
How does the strength of the attraction between water molecules and sodium and chloride ions compare with the strength of the attraction between the sodium ions and chloride ions? How Do You Know?
Wednesday, February 17, 2010 at 1:10am by Laverne

Chemistry
How does the strength of the attraction between water molecules and sodium and chloride ions compare with the strength of the attraction between the sodium ions and chloride ions?
Wednesday, April 13, 2011 at 4:56pm by Guillermo

chemistry
a mixture containing only sodium chloride and potassium chloride has a mass of 4 g. when this sample is dissolved in water and excess silver nitrate is added a white solid forms. after filreation and drying the solid silver chloride has the mass of 8.5904g. calculate the mass ...
Saturday, September 25, 2010 at 2:18pm by kelly

chemistry
Be careful here. Setup is correct, but molarity = moles/volume in liters not milliliters. 20 x10^-3L *(0.0080)= moles of sodium chloride solving for volume, moles/molarity = volume of silver nitrate= moles of sodium chloride/molarity of silver nitrate
Saturday, January 26, 2013 at 10:46am by Devron

chemistry
That is sodium hydrogencarbonate, or sodium bicarbonate. That type of fire extinguisher has not been around many years. H2SO4+NaHCO3 >> CO2 + H20 + Na2SO4 balance the equation. Then, calculate the moles of sodium bicarbonate you have in 600 grams. From the mole ...
Saturday, April 17, 2010 at 3:35am by bobpursley

Chemistry-help needed
I am asked to draw the 'dot and cross' diagram to show the ionic bonding in sodium chloride. I am asked to show only the outer electronic structure. Sodium has 2.8.1 electronic configuration. After losing 1 electron to chlorine, it has 2.8 electronic configuration. For sodium ...
Thursday, March 26, 2009 at 3:47am by carrie

Chemistry
Use the Henderson-Hasselbalch equation. I would substitute 150*0.15 = 22.5 millimoles for acid and x for sodium benzoate. Solve for x = sodium benzoate, change to mols, then n = grams/molar mass and solve for grams.
Wednesday, March 28, 2012 at 2:25am by DrBob222

chemistry
Calculate the heat released when 4.260 L Cl2 with a density of 2.46 g/L at 25C reacts with an excess of sodium metal to form solid sodium chloride at 25C.
Friday, October 29, 2010 at 1:37am by caroline

chemistry
Calculate the heat released when 4.260 L Cl2 with a density of 2.46 g/L at 25C reacts with an excess of sodium metal to form solid sodium chloride at 25C.
Sunday, October 31, 2010 at 5:15pm by Emily

Science
Think about the differences in both the physical and chemical properties of table salt (sodium chloride) and its constituents, sodium and chlorine. I can't think of a better example.
Wednesday, May 11, 2011 at 3:05pm by drwls

CHEMISTRY
how many grams of sodium carbonate are needed to prepare 0.250 L of an 0.100 M aqueous solution of sodium ions? well normally you go moles=grams/molar mass than M= moles/L but when looking for grams? what do you do........multiple .250 by .100 than divide by the molar mass of ...
Monday, December 13, 2010 at 8:05pm by STACY

chemistry
A crystalline material containing 30 grams of barium chloride crystals was placed into an oven at 400 degrees c and heated for two hours. It was then cooled and weighed. the new mass was less than before it was heated, containing 20 grams if barium chloride. How is this possible?
Thursday, January 27, 2011 at 11:15pm by eric

chemistry
Calculatet the solubility of silver chloride in a 0.10 mol/L solution of sodium chloride at 25 degrees celsius.At SATP, Ksp AgCl(s) = 1.8 x 10^-10
Sunday, March 30, 2008 at 11:40pm by MiMi

chemistry
If you have a solution that is 1.7 M sodium chloride and you have 1 L of that solution, how many moles of sodium chloride do you have?
Friday, October 28, 2011 at 6:40pm by emily

chem
A solution is prepared by dissolving 25 grams of sodium sulfate in enough water to give a total volume of 500. mL. The molar mass of sodium sulfate is 142 grams per mole. What is the molarity of the solution?
Wednesday, November 14, 2012 at 7:01pm by jennifer

chemistry
suppose 5.00g of sodium carbonate reacts completely with excess of hydrochloric acid. Show how to calculate the mass (g) of sodium chloride that would be formed. Na2CO3 + 2HCl = 2NaCl + CO2 + H2O What is the limiting reagent?
Thursday, July 21, 2011 at 1:30pm by stephanie

Chem
Seawater contains approximately 3.5% by mass and has a density of 1.02 g/mL. What volume of seawater contains 5.5g of sodium. What a badly worded question! There is no way you can calulate the mass of sodium from the information given as you need to know what proportion of the...
Monday, November 14, 2011 at 11:31pm by Dr Russ

chemistry
If you have 25.3 g of NaCl. a) how many moles of NaCl do you have? = .433 mol b) how many moles of sodium ions do you have? c)how many moles of chloride ions do you have? d) how many sodium ions do you have? e) how many chloride ions do you have? How do i solve these? Please ...
Monday, August 30, 2010 at 1:57pm by Sarah

Org. Chem.
Here is what a worksheet says. Assume 50 mg of a compound was extracted between equal volumes (2 ml) of water and methylene chloride. Calculate the distribution coefficients for each compound, given the following results: a. 1 mg of sodium benzoate was recovered from the ...
Tuesday, September 22, 2009 at 12:06am by CM

chemistry
you mix 60.0 mL of 1.0 M silver nitrate with 25.0 mL of .80 M sodium chloride. what mass of silver chloride should you form?
Sunday, January 10, 2010 at 5:15pm by kiran

chemistry
You mix 55 mL of 1.00 M silver nitrate with 25 mL of 0.81 M sodium chloride. What mass of silver chloride should you form?
Sunday, February 26, 2012 at 5:50pm by salena patel

Chemistry
In a mountainous location, the boiling point of pure water is found to be 95C. How many grams of sodium chloride must be added to 9 kg of water to bring the boiling point back to 101C? Assume that i = 2.
Sunday, January 27, 2013 at 2:59pm by flame

Chemistry
A sample of Manganese (II) Chloride has a mass of 19.8 grams before heating, and 12.6 grams after heating until all the water is driven out. Based on this information, how many water molecules were attached to each molecule of Manganese (II) Chloride?
Sunday, January 22, 2012 at 8:15pm by Diana

Chemistry..
When sodium chloride reacts with silver nitrate, silver chloride precipitates. What mass of AgCl is produced from 75.0 g AgNO3? My answer: 63.3g AgCl
Monday, December 31, 2012 at 6:20pm by Anonymous

Chem
Determine the number of moles of silver chloride formed when three moles of sodium chloride are reacted completely with silver nitrate
Monday, November 15, 2010 at 6:08pm by JJ

chemistry quick help!
In the balanced double replacement reaction of calcium chloride CaCl2 and aluminum sulfate Al2(SO4)3, how many grams of calcium sulfate can be produced if you start the reaction with 4.19 grams of calcium chloride and the reaction goes to completion?
Friday, January 25, 2013 at 2:03pm by thad

Chemistry
I forgot to post this one with the other What is the freezing point of a solution containing 4.0 Mol of sodium chloride in 1200 grams of water? (kf for water is 1.86 C/M) I don't really want the whole answer, just where I would plug in the numbers. I keep forgetting what ...
Wednesday, April 27, 2011 at 11:55pm by Laura

Chem hwk
In the balanced double replacement reaction of calcium chloride CaCl2 and aluminum sulfate Al2(SO4)3, how many grams of calcium sulfate can be produced if you start the reaction with 18.97 grams of calcium chloride and the reaction goes to completion?
Monday, January 28, 2013 at 2:58pm by Thad

Chem!!!!!!
5. Concentration of 0.24L KMnO4 solution required to oxidize 2.7g of Oxalic Acid??? 5H2C2O4 (aq) + 6H+ + 2MnO4- (aq) --> 10CO2 (g) + 2 Mn2+(aq) +8H20 (l) 4.How many grams of calcium chloride can be prepared if a student uses 500g if calcium carbonate and 2.00L of a 4.00 Mol...
Friday, June 5, 2009 at 7:00pm by Alex

College Chemistry 104
Students are attempting to construct a battery in the laboratory that will light up a light bulb. Compare the following lists prepared by students and determine which student will not be able to successfully build a "battery" that will light up the bulb. Student 1 large beaker...
Friday, May 10, 2013 at 10:28am by Claire

Chemistry
Calculate the mass of sodium chloride (NaCl) produced when 5.50 moles of solid sodium reacts in excess chlorine gas. (Hint: Start by writing a balanced chemical equation) Please help me understand HOW to solve this problem.
Wednesday, May 27, 2009 at 6:48pm by Ryan

chemistry
4.0 g of sodium bicarbonate 84 g/mol) decomposes to form carbon dioxide, water, and sodium carbonate (106 g/mol). What is the theoretical yield in grams for sodium carbonate?
Thursday, January 26, 2012 at 6:35pm by Danae

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