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Chemical Solutions
Page 6
Questions (280)
starting with a 30% (W/W) SOLUTION OF HYDROGEN PEROXIDE, how many mL would you need to dilute on order to end up with 25.00ml of
1 answer
asked by
sue
471 views
how i can prepare 0.6M H3PO4(250ml).
2 answers
asked by
mostafa
464 views
A solution contains 4.60 g KCl in 179 mL of solution. The density of the KCl solution is 1.11 g/mL
What is the percent (m/m) for
2 answers
asked by
byke
495 views
How many mL of 5.5 M KOH are needed to prepare 300 mL of 0.2 M KOH?
2 answers
asked by
Amanda
471 views
Find the pH of 1.0M Na2SO3(aq) solution at 25 degrees Celsius.
I am not sure how to start this problem. I started off by doing
5 answers
asked by
Hannah
472 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
Okay, so I have to find the percent of water in each solution, but it involves different reagents and I'm not sure how to figure
1 answer
asked by
Sam
451 views
how much ml of concentrated hci required to make 0.5N hcl solution?
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1 answer
asked by
Ashwin
457 views
What is the mole fraction of NaOH in an aqueous solution that contains 33.4% NaOH by mass?
1 answer
asked by
Grace Badaki
451 views
what weight of sodium carbonate and sodium bicarbonate are required to make 500 mL of 0.35M BUFFER,pH 9.0 (pKa=9.8)
1 answer
asked by
Love Babie
464 views
Calculate the H3O concentration if 100.0 ml of the .10M HNO3 solution is diluted to 1.0L with water?
4 answers
asked by
Kim
450 views
a college lab paced two orders with a chemical supplier. the first order was for 13 bottles of calcium hydroxide solution and 4
1 answer
asked by
patel
464 views
Describe how you will prepare 500cm of 1M nacl
1 answer
asked by
Abigail
444 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
Calculate the pH of a solution obtained by mixing of 100 mL of a 10-3 M and 50 mL of a 10-2 M solution of CH3COONa.
1 answer
asked by
Anonymous
438 views
An aqueous solution contains 0.196 M hydrosulfuric acid and 0.190 M hydrochloric acid.
Calculate the sulfide ion concentration in
1 answer
asked by
Ana
453 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 much AgNO3 is needed to prepare a
0.282 m solution in 425 mL of water? Answer in units of g
1 answer
asked by
Max
445 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
Solutioin A is sodiun hydroxide prepared by dissolving 2.0g in 250cm what is molar concentration of sodium hydroxide
1 answer
asked by
ruth
459 views
calculate the concentration of ammonium nitrate solution.
1 answer
asked by
Anonymous
424 views
the solution contain 6 grams of caustic soda dissolved per dm.find the percentage impurity
1 answer
asked by
ahmed
444 views
The pOH of a 0.0125 mol/L solution of sodium hypochlorite
1 answer
asked anonymously
25 views
What is the pH of a 1.0 mol/L solution of aqueous sodium hypochlorite?
1 answer
asked anonymously
20 views
Calculate the solute potential of a 0.20 M NaCl solution at 25° C. Remember from chemistry that NaCl breaks into two ions when
1 answer
asked anonymously
25 views
A solution is prepared by diluting concentrated HNO3to2.0M, 0.30Mand 0.0063M
HNO3 at25°C.Calculate [H3O+ ],[OH– ],pH and pOH
1 answer
asked anonymously
20 views
Concentrated NaOH(aq) (NaOH MM = 40.00 g/mol) is usually available at a concentration of 42.30 by mass% and has a density of
1 answer
asked anonymously
13 views
Which of the following is an accurate definition of brine? (1 point)
Responses an open-air storage system or location for water
1 answer
asked anonymously
25 views
parts per million 63 grams of HNOs is dissolved in enough water to make 100 liters of solution
1 answer
asked by
j
3 views
What volume of 18 M HCl would be used to make a 250 mL diluted solution that is 5.1 M?
1 answer
asked by
A
2 views
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Parent Categories (6)
Chemistry
Concentration
Laboratory Materials
Science and Chemistry
Science/Chemistry
Stoichiometry