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Molarity calculations
Page 4
Questions (393)
how much water must be added to a 30ml of 0.5M KOH solution to produce a solution whose concentration is 0.45M?
1 answer
asked by
Ibraheem
413 views
During the experiment, 100ml will be required to prepare 0.5M solution of NaNO3. Calculate the mass of NaNO3 in grams that will
1 answer
asked by
Hilen
628 views
Find the molarity given 1.5 Liters of solution containing 62.5 g MgO.
- 1.03 M Mgo There are 0.32 Liters of a 2.5 M HF solution.
1 answer
asked by
Anonymous
441 views
How many grams of glucose would you need to make 500 ml of a 100 mM solution?
the atomic weight of glucose is 180. I was not
1 answer
asked by
Toddria A. Estes
482 views
Suppose 5.87 g of barium acetate is dissolved in 300. mL of a 71.0 m M aqueous solution of sodium chromate.
calculate the final
2 answers
asked by
Jessica
855 views
What is the molarity of 1.70 of silver trioxonitrate(v) in 500cm
3 answers
asked by
sami kun
364 views
Find molarity of 20%aqous soluion of amino . the density of the solution is 1.4 grams/ml
3 answers
asked by
Tk
352 views
I've stuck with these two stoich questions
A mixture is prepared by adding 20 ml of 0.200 M Na3PO4 to 30 ml of 0.150 Ca(NO3)2.
2 answers
asked by
FARRELL
575 views
Hi, I have this question related to Molarity and hoping you can help?
The question says: 50.0 gram sample of NaCl is added to
2 answers
asked by
Cassandra
612 views
How many grams of NaOH are required to prepare 250 mL of 0.205 M NaOH? SHOW ALL WORK and include units.
I don't know how to set
2 answers
asked by
cassie
653 views
How many grams of KOH are needed to make 1.00L of a 1.3 molar (1.3 M) solution?
------------------ I am not sure how to start
2 answers
asked by
Anonymous
508 views
100ml of h2s04 solution having molarity 1M and density 1.5g/ml is mixed with 400ml of water. Calculate final molarity of h2s04
2 answers
asked by
Ken
679 views
342gm of 20% by mass of ba(oh)2 solution sq gr .57 is reacted with 1200ml of 2m hn03. if the find density is same as pure water
2 answers
asked by
Ken
572 views
How much ml of 0.200 m of KSCN will be needed after addition of 30.0 ml 0.1100 of AgNO3 to 0.3658 g KI dissolved in 100 ml
1 answer
asked by
AYŞE
374 views
If 3.2 moles of NaCl are dissolved in enough water to make a 0.98-liter solution, what is the molarity of the solution?
3 answers
asked by
Josh
772 views
How much NaOH (in grams) would there be in 0.25 litre of a 0.3M
solution?
1 answer
asked by
MJ
385 views
A 65 mL sample of a solution of sulfuric acid is neutralized by 46 mL of a 0.14 M sodium hydroxide solution. Calculate the
2 answers
asked by
Gabriella
598 views
Round your answer to the correct number of significant digits and show work.
1. How many grams of NaI would be used to produce a
3 answers
asked by
_Unknown
552 views
How many milliliters of a 0.62 M HCl solution are needed to react completely with 4.7 g of zinc to form zinc(II) chloride?
Answer
2 answers
asked by
Gabriella
978 views
How did he get 15 moles?
What is the molarity of a 5.00 x 102 ml solution containing 2490 g of KI? 5.00*10^2ml = 500ml = .5L KI
3 answers
asked by
Unknown
846 views
I have 5ml of 0.07 mol/l Hcl I want to increase the molarity to 1 mol/l by adding minimum volume of hcl 31.2%
density 1.15 kg/l
1 answer
asked by
nebal
327 views
Calculate the mass of sodium hydroxide needed to prepare 500 mL of a 0.10 M solution. I'm pretty sure the answer is 2 grams, but
3 answers
asked by
Rebecca
988 views
What volume of the solution in 5a would be necessary to react completely with 23.00mL of 0.549M NH3 according to the equation:
2 answers
asked by
Bill
609 views
What mass of NaOH is required to prepare 500.0 mL of 0.1029 M stock solution?
1 answer
asked by
Donnie
424 views
How many grams of Ammonium Nitrate would you use to make a 500 ml of 5.684 M solution?
Answer
1 answer
asked by
Anonymous
288 views
a buffer contains 0.010 mol of lactic acid and 0.050 mol of sodium lactate per liter . How do I find the molarity of the acid
1 answer
asked by
mary
676 views
Work these titration calculations:
1. A titration of 15.0 cm3 of household ammonia, NH3, required 38.57 cm3 of 0.78M HCl.
2 answers
asked by
Lemun
632 views
HOw much Nacl (MW= 58.44g) would you need to to a solution if you wanted to make 100 ,mL of 4* 10 to the -3 M NaCl?
2 answers
asked by
Amber
564 views
Explain how to calculate preparing 250.0ml of 1.25 mol/L solution of Na2CO3(aq)
1 answer
asked by
lisa
295 views
How many liters of .0020 M iodine solution can be made from .050 moles of iodine (I2)?
2 answers
asked by
Kellie
945 views
Hi, how do I calculate how many grams of unknown diprotic acid are needed to make 150mL of 0.750N (normal) solution?
and to make
2 answers
asked by
Ashley
555 views
calculate the molarities of each of the ions in a solution prepared by diluting 78mL of 4.5M Ca(ClO3)2 (aq) to 156mL with water.
1 answer
asked by
amy
378 views
How many grams of chloride ions are in a 2.5L of a 1.0 M calcium chloride solution?
1 answer
asked by
Katie
396 views
calculate the molarity of 700grams of NaOH in 2 liters of solution
1 answer
asked by
nick
351 views
How many moles of NaCL are contained in .2570 L of a 37.5 mM Solution of NaCl?
3 answers
asked by
Jann
453 views
After 2.02 g of Al has reacted completely with 0.400 L of 2.75 M HCl (the excess reactant), what is the molarity of the
2 answers
asked by
Alex
521 views
how many moles of potassium chloride in a 2.40L solution with a milarity of 1.35
3 answers
asked by
Anonymous
327 views
How many grams of chloride are present in 1.00 liter of a 1.5 M solution of CaCl2?
4 answers
asked by
margrav2
455 views
How many moles of zinc acetate, Zn(CH3COO)2, are there in 163 mL of a 0.160 M solution?
1 answer
asked by
cristy
321 views
How many grams of BaCl2 are needed to make a 250mL of 15% solution?
1 answer
asked by
Kim
386 views
Calculate the Molarity of the solution that contains 4.00 grams of NaOH in a total volume of 1500.0 mL. [Molar Mass NaOH =
1 answer
asked by
stacy
412 views
An intravenous saline solution contains 147 mEq/L each of Na+ and CI-
How many moles of CI- are in 0.700 L of the saline
3 answers
asked anonymously
34 views
How do I prepare 500 ml of a .100 mol/L solution of copper sulphate.
2 answers
asked by
Kelsey
549 views
I have a chemistry test tomorrow and I'm trying to study but none of these questions in the book make sense to me:(
Help! 1.
3 answers
asked by
Maycee
743 views
Find the normality of 0.321 g sodium carbonate in a 250 mL solution.
3 answers
asked by
Nathaniel Benson
34 views
My textbook doesn't show me how to do problems like the following, and I'm having a hard time finding similar problems online.
2 answers
asked by
lholmq
1,236 views
Calculate the number of grams of silver nitrate required to prepare 2.00L of 0.500 M AgNO3.
4 answers
asked by
mysterylvr6
1,742 views
Hi,
Can any1 help with theses questions. I need to solve these because there will be similar questions on the midterm for me,
5 answers
asked by
ur class fella
632 views
Which of the follwoing gives the molarity of 17.0% by mass solution of sodium acetate (molar mass = 82.0 g/mol) in water. The
3 answers
asked by
Ken
1,440 views
How many milliliters of 0.1256 M NaOH are required to provide 1.852 g of NaOH?
6 answers
asked by
Esmeralda
611 views
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Parent Categories (21)
Acid-base reactions
Chemical calculations
Chemical Equations and Stoichiometry
Chemical Equations/Calculations
Chemical Reactions
Chemical Reactions or Stoichiometry
Chemical Solutions
Chemistry
Concentration and Solutions
Concentration calculations
Equations and Calculations
General Chemistry
Laboratory Techniques
Solution Preparation
Solution stoichiometry
Solutions
Solutions and Concentration
Solutions and Concentrations
Solutions and Molarity
Stoichiometry
Titration calculations