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Concentration
Page 5
Questions (659)
How many grams of glucose are needed to make 500ml of a 3.0M solution of glucose?
3 answers
asked by
Anonymous
704 views
Method for getting correct answer for this? Thank you! A mixture containing an initial concentration of 0.1877 M for H2 and
3 answers
asked by
Chemistry
551 views
51.0 mL of a 1.20 M solution is diluted to a total volume of 248 mL. A 124-mL portion of that solution is diluted by adding 125
2 answers
asked by
Chelsea
610 views
If you dilute 10.0mL of the stock solution to a final volume of 0.350L , what will be the concentration of the diluted solution?
3 answers
asked by
lissette
2,909 views
A bottle of concentrated sulphuric acid (Density =1.80 gcm/cm cube) is labelled as 86% by weight. What is the molarity of the
3 answers
asked by
aarti
778 views
At equilibrium, the concentrations in this system were found to be [N2]=[O2]=0.100 M and [NO]=0.400 M.
N2 (g) + O2 (g) --> 2NO
4 answers
asked by
Jefferson
1,706 views
How many grams of NaCl do you need to make 150ml of a 0.8M stock solution?
4 answers
asked by
Keirra
1,049 views
how much MgCl2 would you use to make 200mL of a 100mM solution of MgCl2
3 answers
asked by
denise
984 views
1) the weight of water in 1litre of 2M nacl solution of density 1.117g/ml.
2)there are two common oxides of sulphur one of which
3 answers
asked by
akshar
723 views
What is the concentration of a solution containing 25g of NaCl in a 250mL sample?"
4 answers
asked by
Samantha
1,590 views
If 12.50 mL of 0.324 M HCl is diluted to 250.00 mL, what is the concentration of HCl in the final solution?
3 answers
asked by
Thao
1,281 views
What is the percent by volume of isopropyl alcohol in a solution that contains 24 mL of isopropyl alcohol in 1.1 L of water?
this
4 answers
asked by
Anonymous
3,427 views
Rubbing alcohol is a 90 mass % solution of isopropyl alcohol, C3H8O, in water.
How many grams of rubbing alcohol contains 20.0 g
3 answers
asked by
Tasha
1,543 views
Some hydrogen and iodine are mixed up at 229 degrees celsiusin a 1-L container. When equilibrium is established, the following
5 answers
asked by
jlh
1,212 views
What would the molarity of 50 mL of 3% hydrogen peroxide be if it's volume/volume? I know how to do weight/volume but not this,
3 answers
asked by
Anonymous
980 views
A solution is prepared by dissolving 15.6 g ammonium sulfate in enough water to make 100.0 mL of stock solution. A 10.00 mL
2 answers
asked by
Anonymous
671 views
Determine the of a solution that is 1.75% by mass. Assume that the solution has density of 1.01
3 answers
asked by
Anonymous
855 views
A 60.0ml 0.513M glucose solution is mixed with 120.0ml of 2.33 M glucose solution. What is the concentration of the final
3 answers
asked by
Adam
722 views
2.02g of KNO3 ( Mz=101) is dissolved in sufficient water to prepare 0,500 dm3 of solution. What is the concentration of this
3 answers
asked by
Mark
643 views
Calculate the sodium ion concentration when 80.0 mL of 4.5 M sodium carbonate is added to 30.0 mL of 1.0 M sodium bicarbonate.
ho
3 answers
asked by
lyne
601 views
The density of a 22.0% by mass ethylene glycol (C2 H6 O2) solution in water is 1.03 .Find the molarity of the solution.
2 answers
asked by
HELP PLEASEEE
763 views
10% (m/m) sodium hydroxide solution, NaOH, is used to break down wood fibre to make paper.
a) What mass of solute is needed to
3 answers
asked by
Kairi
1,047 views
solution is made by mixing 20.0 mL of toluene C6H5CH3d=0.867gmL with 150.0 mL of benzene C6H6d=0.874gmL.
Assuming that the
4 answers
asked by
DrBob222
630 views
1×10−41×10−4 mol HCl solution?
7 answers
asked by
who
25 views
How is a mole related to concentration?(1 point)
Responses The saturation point of a solution is measured in moles. The
2 answers
asked anonymously
44 views
Which of the four factors affecting reaction rate is most important in each example below? Choose from among concentration,
4 answers
asked by
Derrick
2,194 views
A 20.0% (w/w) aqueous solution of NaOH has a density of 1.125 g/cm^3. What is the molarity (M) of this solution?
3 answers
asked by
bekah
601 views
What is the OH^- concentraton of a solution that is 0.10M in Na2C2O4?
I have a couple of these concentration questions asking
3 answers
asked by
LT
1,282 views
Increased concentration leads to lower percentage uncertainty than the lower cocnetration why
2 answers
asked by
p
37 views
. A solution contains 20 mg% (20 mg/100mL) of Ca++ ions. Express this
concentration in terms of milliequivalents per liter.
1 answer
asked by
ABEBE
88 views
A 40-mL vial of sodium chloride solution was diluted to 1 liter with sterile
distilled water. The concentration (w/v) of sodium
2 answers
asked by
ABEBE
141 views
If H2S is 200 mg/l in vapor phase what is the concentration in water phase in mg/l
1 answer
asked by
Mehmet
53 views
What concentration of NH3is in equilibrium with 1
1 answer
asked by
Aryan Raju Kattimani
55 views
In 300.0 mL of a 0.50M MgCl2 solution, what would be the concentration of the chloride ions?
2 answers
asked by
Catherine
473 views
Given 5mls of 100M sucrose solution with 20 mls of water added. What is the final concentration?
1 answer
asked by
Anonymous
201 views
What is the percentage purify if 20.5gm/litre is completely dissolved into N/29 K2Cr2O7
1 answer
asked by
Kiran Verma
349 views
15ml of 0.309M Na2SO4 and 35.6ml of 0.200M KCL are mixed determine the following concentration (Na+),(SO4-2),(CL-1)
1 answer
asked by
M
659 views
Calculate the molality and molarity of 16% aqouos methanol by volume density 0.9g/ml
2 answers
asked by
PREET
730 views
A 200 mL NaCl solution with a concentration of 4.0 g/L is mixed with a 600 mL solution containing 8% NaCl (m/v).
What is the
4 answers
asked by
Summer
1,538 views
A 0.2 M KOH solution has a volume of 3 L.
What percent of water should be evaporated to obtain a 0.6 M KOH solution?
4 answers
asked by
Summer
1,278 views
One potential problem with using molarity to express concentration is that molarity is temperature dependent. If you make a
3 answers
asked by
Matt
712 views
Calculate the concentration in g/dm3 of HNO3 in solution A.
(H=1; N=14; O=16; Na=23)
1 answer
asked by
Esther
348 views
Consider the HF solution with the concentration of 5%(w/v). You can convert the % concentration into the molarity.
a) Assume that
2 answers
asked by
Zaza to DrBodd22
561 views
A sample of beer is 4.6% by Mass C2H5OH. The density of beer is 0.93 g/mL. What is the molar concentration of C2H5OH in this
4 answers
asked by
Kay
390 views
2 mL 1.5 M naoh and 1.5 mL 2 M naoh mixed solution's concentrate=?
1 answer
asked by
rajib
421 views
if i calculated a dilution concentration from excel to be 0.171 ppm, how do i calculate the concentration of the analyte in 64
3 answers
asked by
Anonymous
384 views
A 190 mL sample of 0.293 M NaCH3CO2(aq) is diluted to 750 mL. What is the concentration of the acetic acid at equilibrium? Ka
2 answers
asked by
Samantha
853 views
A potassium nitrate solution is prepared by dissolving 2.8 g of KNO3 in 27 mL of water. What is the concentration of this
3 answers
asked by
Abd
1,096 views
How many grams of MgCl2 do you need to make 2 L of a 0.2 M solution?
1 answer
asked by
K
362 views
Why I can't concentrate to write an essay?
I don't want to fail the class. Please, I need help.
4 answers
asked by
Eliabeth
425 views
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Parent Categories (38)
Acid-base reactions
Acids
Acids and Bases
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