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Concentration calculation
Page 5
Questions (239)
A label on a soft drink bottle indicates that it contains 10% sugar w/vol. This means the sugar concentration is 10g/100ml.
2 answers
asked by
Bren
531 views
If one 5 mL dose of Milk of Magnesia contains 400 mg of magnesium
hydroxide, calculate the concentration of magnesium hydroxide
2 answers
asked by
David
533 views
A 0.239 mol sample of PCl5(g) is injected into an empty 2.85 L reaction vessel held at 250 °C. Calculate the concentrations of
2 answers
asked by
layla
523 views
3.21 g of calcium carbonate is dissolved into 250.0 mL of water to make a homogenous solution. What is the concentration os this
2 answers
asked by
Meeeee
516 views
If you need to make a solution of 1.0L at 2.5M citric acid and you only have 45mL of 5.0M citric acid, do you have enough for
2 answers
asked by
Lie-ma Been
507 views
A 893 g sample of a solution of the solute (CH3)2CO in the solvent C4H8O that has a concentration of 28.6 pph(parts per hundred)
2 answers
asked by
Angel
529 views
Calculate the equilibrium concentrations of all three substances.
Kc=1.7e-3 Q=3.6e-3 [NO]=0.0015 mol/L [O2]=0.025 mol/L
4 answers
asked by
Lauren
524 views
A quantity of 16.13 mL of a KOH solution is needed to neutralize 0.4883 g of KHP. What is the concentration (in molarity) of the
2 answers
asked by
ash
504 views
Determine the concentration of a solution made by dissolving 10.0 g of sodium chloride in 750.0 mL of solution.
Group of answer
1 answer
asked by
a
25 views
You have 3.00 L of a 3.00 M solution of NaCl(aq) called solution A. You also have 2.00 L of a 2.00 M solution of AgNO3(aq)
1 answer
asked by
a
43 views
You have 3.00 L of a 3.00 M solution of NaCl(aq) called solution A. You also have 2.00 L of a 2.00 M solution of AgNO3(aq)
1 answer
asked by
a
31 views
The initial concentration of PCl5 was 0.1983 M. It was allowed to decompose at some temperature until equilibrium had been
2 answers
asked by
Chemistry
512 views
what is the required amount of con hcl needed to prepare 100ml of w/v dilute Hcl? strenth of Hcl 36.5 w/w and is specific
1 answer
asked by
M hari Dhas
497 views
A 0.411 mol sample of PCl5(g) is injected into an empty 4.65 L reaction vessel held at 250 °C. Calculate the concentrations of
2 answers
asked by
muna
503 views
An aqueous solution of copper (I) chloride is 15.7% by mass copper (I) chloride. Copper (I) is 35.8% by mass chlorine. If the
2 answers
asked by
Mom
513 views
The standard solution of FeSCN2+ (prepared by combining 9.00 mL of 0.200 M Fe(NO3)3 w/1.00 mL of 0.0020 M KSCN) has an
2 answers
asked by
Adam
505 views
How many mL of concentrated HNO3 (conc. HNO3 is 16 Molar)will be needed to make 1.25 Liters of 9 Molar HNO3?
2 answers
asked by
Anonymous
497 views
Solution A is 2.40M. 20mLs of solution A is transferred to a 250mL volumetric flask and diliuted to volume with water. What is
2 answers
asked by
Jaime
485 views
5.00mL of .00500 M ferric nitrate is added to 5.00 Ml of nitric acid and 10.0 Ml of .00250 M thiocyanate solution. Calculate the
2 answers
asked by
Koo
477 views
The standard solution of FeSCN2+ (prepared by combining 9.00 mL of 0.200 M Fe(NO3)3 w/1.00 mL of 0.0020 M KSCN) has an
3 answers
asked by
UCI student
463 views
Concentrated hydrochloric acid has a purity of 36.0% by mass. The density of the concentrated of the acid is 1.19 g/mL.Determine
2 answers
asked by
Syam
506 views
A mixture consisting of 0.150 M N2(g) and 0.612 M H2(g) reacts and then reaches equilibrium according to the equation:
N2(g) +
1 answer
asked by
Johnny
464 views
The neutralization of 27.3 mL of an unknown concentration H2SO4 solution requires 72.2 mL of 0.12 M LiOH solution. What is the
1 answer
asked by
kyle J
479 views
If 15.0 cm3 of 2M hydrochloric acid reacted exactly with 40.0 cm3 of potassium hydroxide. Calculate the concentration of the
1 answer
asked by
Maddy
475 views
I've been given the Volume of Concentrated NaOh solution (mL) and also the Concentration of Concentrated NaOh solution (M).
I
6 answers
asked by
Vanessa
454 views
Consider the equilibrium, A + B <--> C, with K=32.217 and initial concentrations of A,B, and C, of 3.665M, 0.883M, and 3.925M,
1 answer
asked by
Rob
469 views
A standard of red dye was prepared in the following manner:
4.5mL of 0.100M of food dye was added to a test tube and 5.5mL of
1 answer
asked by
Kate
471 views
what is the concentration of the hydroxide ion in a solution if .12 mol of strontium hydroxide are dissolved in water and the
1 answer
asked by
samantha
457 views
A sample of calcium nitrate with a mass of 1.00 g was dissolved in water and diluted to 100.00 mL in a volumetric flask. What is
1 answer
asked by
cassie
457 views
How do I do this problem, I am very confused on how to even begin:
An aqueous solution contains 0.167 M ascorbic acid (H2C6H6O6)
1 answer
asked by
Dan
456 views
10 Fe(NH4)2(SO4)2·6H2O + 2 KMnO4 + 8 H2SO4 -> 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 10 NH4HSO4 + 16 H2O
calculate the concentration of
1 answer
asked anonymously
43 views
What is the final concentration of Sucrose if 150 ml of a 1.2 M solution of Sucrose is diluted to a total volume of 0.60 L?
1 answer
asked by
Marilyn
453 views
C2H5OH(l) + C2H5CHOOH(l) ⇌ C2H5COOC2H5(l) + H2O(l)
7.7 mol of C2H5OH(l) and 7.32 mol of C2H5COOH(l) are reacted in a beaker,
1 answer
asked anonymously
21 views
How many grams of active ingredient do you need to add 200ml 5% solution to fortify it to 7%
1 answer
asked anonymously
19 views
A titration of 10.00ml of hypochlorous acid with 0.350M barium hydroxide was done in the lab. At endpoint, 12.6 mL of barium
1 answer
asked anonymously
42 views
Calculate the concentration of the following solution .49.0grams of sulfuric acid in 2.5dm³of solution.
3 answers
asked anonymously
20 views
Find the amount of solute present in the following solutions .250cm³ of 0.20mol dm³ solutions of sulphuric acid. And find the
1 answer
asked anonymously
17 views
How much of the 0.2M solution of NaCl did you dispense to measure out 3.0 grams of NaCl? Please give your answer in units of
1 answer
asked anonymously
14 views
Now, lets say you're performing a titration of some acetic acid. You have reason to doubt that the grocery store is selling your
1 answer
asked anonymously
33 views
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