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Molarity calculations
Page 8
Questions (393)
what mass (in grams) of solid potassium permanaganate is required to prepare 250mL of a 0.02 M of potassium permanaganate
1 answer
asked by
Hannah
486 views
Calculate the molarity of a solution made by diluting 0.200 L of 1.00M HCl solution to a volume of 1.00 L
1 answer
asked by
Liza
474 views
What mass of ZnCl2 is needed to make 4 L of 1.8 M solution?
1 answer
asked by
ABIGAIL
449 views
if 24.25 mL of a standard M NaOH solution is required to neutralize 26.00 mL of H2SO4, what is the molarity of the acid
3 answers
asked by
james
459 views
If there are 8.0 mg of dissolved O2 per liter of H2O at 20 degrees C and 1 atm, calculate the number of moles of molecular O2
1 answer
asked by
Jill
480 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
1 answer
asked by
Amy
466 views
How many moles of ammonia are in 735. mL of a 4.25 M aqueous ammonia solution?
1 answer
asked by
Lilac
434 views
How much CaCl2 (MM = 111.0 g/mol) would you weigh out to prepare 325. mL of 0.150. M CaCl2?
1 answer
asked by
Brendon
453 views
How much of a 2.0 molar NaCl solution would you need to make 250 mL of a .15 molar NaCl solution?
1 answer
asked by
Vinny
445 views
A sample containing .187 g cl is dissolved in 50.0 mL water. How many moles of cl ion are in the solution? what is the molarity
1 answer
asked by
kristen
460 views
Calculate the molarity of a solution made by dissolving 0.150 in enough water to form exactly 730 of solution
1 answer
asked by
joe
445 views
Calculate the molar H3O and ClO3 concentrations of a .28 M solution of perchloric acid (HClO3)?
1 answer
asked by
Leroy
443 views
Calculate the molarity of each ion in 0.500 M (NH4)3PO4. Enter a zero for an ion that doesn't occur in the compound.
1 answer
asked by
kid
442 views
How many ml of .050 M NaOH are required to prepare 1500.0 mL of .0020 M NaOH? Please show work, I'm not sure how to do this.
3 answers
asked by
Candace
453 views
150 mL of a 4.00 molar NaOH solution is diluted with water to a new volume of 1.00 liter. What is the new molarity of the NaOH?
3 answers
asked by
vee
447 views
What mass of NaOH is required to create 500 mL of a .4 M solution of Sodium Hydroxide(aq)?
1 answer
asked by
Scott
433 views
24.5 mL of concentrated HCl is diluted to make 455 mL of .256 M solution. What is the molarity of the concentrated HCl?
1 answer
asked by
DJ
445 views
Which of the following describe the correct procedure to prepare 1.50 L of 1.00 M KMnO4 (aq)? (The molar mass of KMnO4 is 158
1 answer
asked anonymously
29 views
8. The mass of NaOH required to prepare 250~cm^{3} of 0.1M NaOH is (A) 10g (B) 4g (C) 40g (D) 1g
1 answer
asked by
Abdulrazak umar Usman
28 views
How many liters of water would you have to add to this solution to reduce the molarity you calculated in Part A by a factor of
1 answer
asked anonymously
22 views
How many milliliters of 5.2 M
HCl solution are needed to obtain 0.18 mol of HCl ?
1 answer
asked anonymously
25 views
The forensic technician at a crime scene has just prepared a luminol stock solution by adding 19.0 g
of luminol into a total
1 answer
asked anonymously
23 views
Pure acetic acid (HC2H3O2) is a liquid and is known as glacial acetic acid. Calculate the molarity of a solution prepared by
1 answer
asked anonymously
45 views
How many grams of copper(II) sulfate pentahydrate (CuSO4 • 5 H20) are needed to prepare 100.00 milliliters of a 0.15 M
1 answer
asked anonymously
16 views
A biochemist carefully measures the molarity of salt in 99.7 mL of photobacterium cell growth medium to be 54.0 mM.
Unfortunately
1 answer
asked anonymously
8 views
Calculate the volume in milliliters of a 0.697M calcium bromide solution that contains 25.0 g of calcium bromide (CaBr2) Be sure
1 answer
asked anonymously
19 views
alculate the volume in mililiters of a 2.0 mol/L silver nitrate solution that contains 125. mmol of silver nitrate (AgNO3). Be
1 answer
asked anonymously
21 views
Calculate the volume in milliliters of a 0.217 mol/L potassium permanganate solution that contains 25.0 g of potassium
1 answer
asked anonymously
20 views
What is the molarity of an HBr solution if 11.0 mL of a 0.48 M LiOH solution are needed to neutralize 30.0 mL of the sample?
Part
1 answer
asked anonymously
19 views
Calculate the mass of 0.10M NAHCO3 in 500cm3.(NAHCO3=84)
1 answer
asked by
ABENA kafui
10 views
1) How many grams of copper (Il) sulfate pentahydrate (CuSO4 • 5 H20) are needed to prepare 100.00 milliliters of a 0.15 M
1 answer
asked anonymously
17 views
What volume of 0.125 M KMnO4 is required to yield 0.180 mol of potassium permanganate, KMnO4
1 answer
asked anonymously
11 views
Calculate the volume of a 1.25 M solution of HCN made from 0.31 moles of HCN.
1 answer
asked anonymously
9 views
How many grams are required to prepare a 0.500 L solution of aqueous NaCI, 0.95 M? {Ans: 27.8 g NaCI] Write the set up that
1 answer
asked anonymously
6 views
How many milliliters of a solution of CuSO4, 0.56 M, is required to transfer 0.0225 moles of CuSO4? {Ans: 40.1 mL of aqueous
1 answer
asked anonymously
11 views
How much volume of a solution of AgNOs, 0.100 M, is needed to transfer 0.030 mol AgNOs? {Ans: 300 mL of AgNO3, 0.100 M) Write
1 answer
asked anonymously
8 views
Calculate the mass in grams of CaCl2 found in 115 mL of a 0.0200 M CaCl2 solution
1 answer
asked anonymously
9 views
Calculate the volume in mL of a 2.00 M NaCI solution that contains 5.6 moles of NaCI
1 answer
asked anonymously
9 views
How many moles of KF are required to make 350 mL of a 3.00 M solution
1 answer
asked anonymously
7 views
.Example: How do you prepare 1.0 M of H2SO4 from concentrated sulphuric acid having %(w/w)=98%, ρ=1.84 g/mL, and Molecular
1 answer
asked by
Jeremiah latkuoth
7 views
Determine the mass in grams of ammonium chloride, NH4CI, required to prepare 0.250 L of a 0.35 M solution of ammonium chloride
*N
1 answer
asked anonymously
4 views
What is the molarity of calcium hydroxide if 20.0 mL of it is neutralized by 28.0 mL of 0.56 M hydrobromic acid?
1 answer
asked by
Will
5 views
Find the molarity of the base. If the acid is has 0.1627 M and 25.00 mL
1 answer
asked by
Will
4 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
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Solutions and Concentrations
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