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Molarity calculations
Page 5
Questions (393)
Some of the problems. I honestly have no clue how to do these/where to look for answers.
What is the concentration of 5.28*10^14
1 answer
asked by
Justin
456 views
thanks for the last help, i got the right answer!!
i got this wrong... (answer is supposed to be 0.165 but i put 0.0652) A sample
2 answers
asked by
mark
529 views
how many grams of glucose are required to produce 50mL of 0.1 m solution?
4 answers
asked by
kelsie
1,640 views
A 25.0 mL sample of 1.00 M KBr and a 75.0 mL sample of 0.800 M KBr are mixed. The solution is then heated to evaporate water
3 answers
asked by
Anonymous
1,639 views
When 83.1 moles of calcium acetate are dissolved in enough water to make 580 milliliters of solution, what is the molarity of
4 answers
asked by
Cheyenne
1,633 views
how much CuSO4.5H2O is required to prepare 100 ml of a .050M aqueous stock solution?
4 answers
asked by
jen
1,512 views
What is the molarity of a solution of Mg(OH)2 if the solution contains 1.35 g in exactly 100 mL of solution???
A 15.0 mL solution
4 answers
asked by
Tasha
1,410 views
35.00mL of 0.250M KOH solution is required to completely neutralize 10.50mL of H2SO4 solution. what is the molarity of the
3 answers
asked by
brina
1,395 views
How many milliliters of 1.50 M \rm KOH solution are needed to provide 0.140 mol of \rm KOH
3 answers
asked by
betty
1,217 views
Urgent... Someone please help!!
Can someone please check to see if I am doing these correctly, I have a test tomorrow... Thank
1 answer
asked by
Kishwa
1,206 views
how many grams of sucrose are needed to make 100 ml of a 10^-2 Molarity sucrose solution?
2 answers
asked by
Ty
1,196 views
1. if 15.0mL of 4.5 M NaOH are diluted with water to a volume of 500mL, what is the molarity of the resulting solution?
2. in a
4 answers
asked by
djella
1,229 views
im not sure how u solve these types of problems...
How many moles of NaOH are contained in 200ml of a 0.1M of NaOH? How many
1 answer
asked by
Phil
1,185 views
Suppose 24.9 grams of copper (II) nitrate is dissolved in 200. milliliters of a 0.70 moles/liter aqueous solution of sodium
2 answers
asked by
Deborah
1,154 views
If you have 12 moles of a substance, how many molecules do you have of that substance? Suppose the substance has a molecular
2 answers
asked by
VANESSA
1,167 views
ou weigh out Potassium Permanganate,
Mass of KMnO4 (MW=158.034).......... 0.1569 g You dissolve it completely in water..........
2 answers
asked by
faruk
1,147 views
3. A solution is made by dissolving 5.00 g of impure sodium hydroxide in water and making it up to 1.00dm3 of solution. 25.0 cm3
2 answers
asked by
gasana
1,157 views
1. If 36.23 mL of potassium permanganate solution is required to titrate 1.041 g of FAS (FeSO4(NH4)2SO4 * 6 H2O, molar mass =
2 answers
asked by
Chris
1,109 views
Suppose 0.780 of potassium iodide is dissolved in 150. mL of a 51.0mM aqueous solution of silver nitrate.
Calculate the final
2 answers
asked by
Emma
1,113 views
what mass of AgNO3(MW 169.87) is required to make 25 mL of 0.100 M AgNO3?
2 answers
asked by
jayson
1,101 views
Molarity of NaOH solution = 0.06115
Volume of NaOH used = 15.50 mL Volume of unknown Sample = 10.00 mL Find the Moles of NaOH
2 answers
asked by
Fred
1,035 views
when 12.76mL of HCl of unknown concentration (but less than the base) are reacted with 15mL of 3.254M NaOH, 1.68kJ of heat are
6 answers
asked by
serena
1,027 views
a solution is made by combining 5 mL of .2M HC2H3O2, 5 mL of .2M NaC2H3O2, and 10 ml of water. calculate the molarity of HC2H3O2
2 answers
asked by
Anonymous
1,022 views
Calculate the molarity of a solution made by dissolving 0.0715 mol Na2SO4 in enough water to form 550 mL of solution.
While we're
3 answers
asked by
Alex
1,006 views
A .600 g sample of CaCO3 is disolve in concentrated HCl (12M). the solution was diluted to 250 mL in a volumetric flask to
7 answers
asked by
pem
1,007 views
Calculate the concentration in mol per litre of ammonium ions in a solution solution prepared by mixing 360.0mL of 0.250 mol per
1 answer
asked by
atriletz
1,018 views
Calculate the concentration, in molarity, of a solution prepared by adding 9 mL of water to 1 mL of 0.1 M HCl solution.
If 2.0 mL
2 answers
asked by
Nico
1,000 views
Calculate the mass of anhydrous sodium carbonate Na2Co3 required to prepare 2.5 litres of 0.50M aqueous
3 answers
asked by
sharon
973 views
If your solution’s final volume of 32.55 mL yields 3.6 grams of AgCl, determine the Molarity of the final solution. Also, how
1 answer
asked by
Shoba
971 views
What mass of KH2PO4 is needed to prepare 500.0 mL of a 0.067M solution?
2 answers
asked by
John
923 views
Calculate the molarity of a solution that contains 0.175 mol ZnCl2 in exactly 136 mL of solution.
1 answer
asked by
mollye
903 views
Help?
How many moles of LiF would be required to produce a 2.5 M solution with a volume of 10.5 L?
2 answers
asked by
Victoria
921 views
Given the reaction: H2SO4 = 2NaOH -> NaSO4 = 2H20.
Determine the # of moles of sulfuric acid id needed to completely react with
2 answers
asked by
sarah
884 views
i find it confusing on how to do this question..
what mass of solute is needed to prepare 400 mL of 0.850 M CuSO4 from CuSO4.5H2O
3 answers
asked by
anonymous
854 views
If your solution’s final volume of 32.55 mL yields 3.6 grams of AgCl, determine the Molarity of the final solution. Also, how
3 answers
asked by
Shoba
867 views
how many grams of cacl2 are needed to prepare 6.00L of a 0.400M CaCl2 solution
2 answers
asked by
jen
846 views
how many moles of LiF would be required to produce a 2.5 M solution with volume of 1.5 M?
2 answers
asked by
kirari
823 views
Calculate how many grams of FeSO4.7 H2O (MW = 278.02 g/mol) will be needed to prepare 1 mL of a 0.2 M FeSO4 solution?
Is that
2 answers
asked by
Feufolia
859 views
determine the molarity of a 18 ml sample of HCl solution that is required to prepare 30 ml of 2.3 M HCl solution?
2 answers
asked by
linda
844 views
if you have 2 mol of glucose in 4L of solution, what is the molarity of the solution?
2 answers
asked by
lilly
810 views
What volume (mL) of the solute ethanol should be combines with 2.44L of the solvent H2O to prepare a solution that is 8.03m
2 answers
asked by
Lisa
833 views
calculate the mass of sodium hydroxide needed to prepare 100 ml of a .10 m solution
1 answer
asked by
mike
823 views
What is the mass of Na2SO4 is needed to make 1.5 L of 3.0 M solution? Na=23 g.: s = 32 g: O=16g.)
2 answers
asked by
Lori
807 views
Calculate the new molarity when 150 mL of water is added to 125 mL of 8.55 M HBr.
1 answer
asked by
Alex
802 views
1.)How many grams would you need of a sample known to be 99.81% AgN03 by mass?
You are asked to prepare 150.0 mL of 3.15×10−2
3 answers
asked by
Andrew
840 views
How many grams of lithium nitrate, LiNO3, are required to prepare 3.00 × 102 mL of 2.00 × 10–1 M solution?
2 answers
asked by
Chris
802 views
what is the Molarity (M) of a 0.87m aqueous solution of ammonia, NH3?
The density of the solution is 0.823 g/mL. Answer: 0.71 M
3 answers
asked by
molality--->molarity
815 views
what mass of sodium phosphate is required to make 250mL of 0.10mol/L solution?
5 answers
asked by
Jenna
501 views
sodium metal dissolves im liquid mercury to form of NA(s) and Hg(l) are 0.97 g/ml and 13.6 g/ml respectively. a sodium amalgoum
2 answers
asked by
masharat
762 views
Calculate the number of grams of h2c2o4.2h2o needed to prepare exactly 250mL of a 0.200 N solution of the acid?
3 answers
asked by
Jess
751 views
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Acid-base reactions
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