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Molarity Calculation
Page 4
Questions (420)
Assuming the weight of oxalic acid dehydrate H2C2O4.2H2O is 126.07g what rate of oxalic acid dehydrate must be measuredto
1 answer
asked by
Maryann
87 views
1. You have been given a sample of unknown molarity. Calculate the molarity of a solution which has been prepared by dissolving
1 answer
asked by
Anonymous
1,010 views
You have been given a sample of unknown molarity. Calculate the molarity of a solution which has been prepared by dissolving
2 answers
asked by
David
710 views
25 ml of 3M hno3 are mixed with 75ml of 4.0M HNO3 if volumes are additive then find molarity
2 answers
asked by
sanju kurmi
479 views
0.6140 grams of sodium phosphate (Na3PO4) was dissolved in 2 L of water to make a stock solution. 34 mL of this solution is then
2 answers
asked by
Sam
594 views
I have the compound C20H24O2N2, A quinine molecule
The Question: Calculate the molarity of 100.7g of quinine in 275 mL of water.
1 answer
asked by
Marcelo
375 views
How many ml of water should be added to 20.0 ml of a stock of 12.0 M HCl solution to make 1.50 M HCl ?assume that the volumes
1 answer
asked by
konja
385 views
how would your calculation of the molarity of KMnO4 be affected if you had added twice as much sulfuric acid and water as was
2 answers
asked by
Anonymous
609 views
can someone check my answers here for my lab...
so i have 3.234*10-4 moles of ca2+ and mg2+ ions and used 0.02450L of edta so my
1 answer
asked by
Anonymous
380 views
Calculate the concentration of I- in an aqueous solution prepared in a 250 ml volumetric flask from 50.0 ml of a 0.840 mol/L
1 answer
asked by
Sim
620 views
calculate the molarity of cl- ions in a solution made from mixing 50.0 ml of a 0.100 m/l solution of ferric chloride with 50.0
2 answers
asked by
Sim
752 views
calculate the molarity of a copper ii nitrate solution with a density of 1.48 g/ml and a percent mass by mass of 5.20 %
2 answers
asked by
Anonymous
1,023 views
Calculate the molarity of the following aqueous solution of 25.0 grams of MgBr2 in 0.355 L solution?
Did I work this right?
3 answers
asked by
Brandi
759 views
100cm^3 of a sodium hydroxide,NaOH solution contains 4.0g of solid sodium hydroxide,NaOH.40 cm^3 of phosphoric acid,H3PO4 is
2 answers
asked by
mandy
621 views
We performed a titration with NaOH solution with KHP. Now I need to calculate the average molarity of NaOH based on this data
2 answers
asked by
cassy
782 views
Calculate the molarity of a bleach solution that is 8% by mass (m/v) or 8g/100mL sodium
hypochlorite.
1 answer
asked by
samry
642 views
If 435 mL of 2.7 molar HCl solution is added to 128 mL of 3.2 molar Ba(OH)2
solution, what will be the molarity of BaCl2 in the
2 answers
asked by
Gabriella
550 views
Determine the grams of solute required to prepare 0.5 m solution HC2H3O containing 750 g of water. Make sure to show your work.
*
2 answers
asked by
Chrystal
499 views
We add excess Na2CrO4 solution to 42.0 mL
of a solution of silver nitrate (AgNO3) to form insoluble solid Ag2CrO4. When it has
2 answers
asked by
maria
592 views
It was found that 39.9 mL
of this diluted solution solution was needed to reach the stoichiometric point in a titration of 7 mL
3 answers
asked by
Ankit
548 views
Help me set them up and then check my answers?
Round your answer to the correct number of significant digits and show work. 1.
1 answer
asked by
Unknown
477 views
I can't find the answer of A 0.1052 g sample of copper metal is dissolved in 55 mL of concentrated HNO3 to form Cu2+ ions and
3 answers
asked by
Ashley
501 views
A 0.1052 g sample of copper metal is dissolved in 55 mL of concentrated HNO3 to form Cu2+ ions and then water is added to make a
1 answer
asked by
Ashley
445 views
all these questions I got wrong on my homework today ...I'm trying to find out why and what the correct answers were .. please
2 answers
asked by
Tif
585 views
Concentrated sulphuric acid has a density of 1.9 g/ml and is 99% H2SO4 by weight. calculate the molarity of H2SO4 in this acid.
7 answers
asked by
Kvs
3,423 views
If 30.0 mL of 0.2 M nitric acid and 30.0 mL of 0.25 M solution of sodium hydroxide are mixed, what is the molarity of sodium
1 answer
asked by
Therese
451 views
Calculate the molarity of each of the following solutions. 12.03mg KI in 107.6mL of solution.Express your answer using four
2 answers
asked by
Pat
781 views
If 310mL of 2.2molar HCl solution is added to
135 mL of 3.6 molar Ba(OH)2 solution, what will be the molarity of BaCl2 in the
1 answer
asked by
cheri
476 views
Ascorbic acid (vitamin C, C6H8O6) is a water-soluble vitamin. A solution containing 83.3 g of ascorbic acid dissolved in 210. g
2 answers
asked by
Samantha
741 views
Calculate the molarity of thiosulfate solution if 0.400mg of Kl03 required 100ml of the thiosulfate solution provided that
1 answer
asked by
Fai
403 views
compute the molarity of a solution consisting of 2.0 moles of calcium chloride in 500mL of solution.
1 answer
asked by
Gurjot
455 views
Calculate the molarity of an aqueous NaOH solution if 32.00ml of it is required to titrate .6789g of oxalic acid to a
2 answers
asked by
Tammytha
587 views
What is the molarity of 827 mL of a solution that contains 0.057 mol of solute?
3 answers
asked by
Chelsea
339 views
What volume of 6.58 M HNO3 is required to
prepare 671 mL of a 2.7 M HNO3 solution? Answer in units of mL
2 answers
asked by
cheri
489 views
calculate the molarity of a solution containing 20.0g of sulfuric acid in 500 ml of solution?in a solving problem form?
1 answer
asked by
raymond benzon
419 views
65.933grams of barium fluoride are placed into a volumetric flask,and enough water is added to make 1.500 liters of solution.
1 answer
asked by
JOSEPH
398 views
15.3 g of KCl (MM = 74.55 g/mol) is dissolved in enough water to make 600 mL of solution. Calculate the molarity of the KCl
1 answer
asked by
Sirena
450 views
left a line out of answer
1.546x10-2mols CuSO4x2=3.09x10-2 mole ions
1 answer
asked by
Debbie
290 views
when 10.0 ml of .012 M PbNO32 is mixed with 10.0 ml of .030 M KI, a yellow precipitate of PbI2 forms.
calculate the initial
1 answer
asked by
dfdf
507 views
A liquid solution of formaldehyde is 37.0% pure. This solution has a specific gravity of 1.037. The molecular weight of
2 answers
asked by
Morgan M
482 views
calculate molarity of NaOHin the solution prepared by dissolving its 4g in enough water to form 250ml of this solution ?
3 answers
asked by
tania
796 views
You have 10.0 ml of a 5.0% NaCl solution. To this you add 5.00ml of a 2.0% NaCl solution. What is the molarity of NaCl in this
1 answer
asked by
Morgan
371 views
if a 72g.ofHCL( molar mass=36g./mol) is in 200-ml what is the molarity
1 answer
asked by
bianca
311 views
If 150.0 mL of 1.00 M C6H12O6 are diluted to 750.0 mL, what is the molarity of the final solution?
____ M?
3 answers
asked by
MBH
924 views
How many grams of sucrose would you need to prepare 10 mL of .01M solution of sucrose(FW+342g/mole)? show your work
2 answers
asked by
milly
1,227 views
calculate the molarity of a solution when 5g of urea is dissolved in 600ml of water
1 answer
asked by
shiksha
378 views
HELP!!!!!!A solution made from 19.0 g of Na Br and 500 ml of water has what molarity?
3 answers
asked by
Cindi
365 views
what is the molarity (mol/L) of sodium (Na)in a solution containing 0.4 mole of Na+ cation in 400 mL of an aqueous
1 answer
asked by
abdullahi
377 views
if you dissolve 1.60g of Cu(No3)2 in 100mL of water, calculate the molarity of the resulting solution ?
1 answer
asked by
Abdul
375 views
What is the molarity of 7.52 ml of HCL solution and 5.393 of HC2H3O2 solution?
1 answer
asked by
Anonymous
306 views
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