Calculate the number of moles of solute in 497.2 L of 0.815 M sodium cyanide?
A solution is made containing 4.6g of potassium chloride per 64.0g of water. What is the weight/weight % or percent by mass of the solute?
What is the molar concentration of a #6.8*g# mass of hydrogen peroxide, that is dissolved in a volume of #100*mL# of water?
What is the purpose of adding Zn or Al in a blue Copper (#CuSO_4#) solution?
A #5*g# mass of sodium chloride, and an #8.2*g# mass of sodium sulfate are dissolved in a #200*mL# of aqueous solution. What is #[Na^+]#?
Could you help me with this? Justify the statement with an example: "Formality does not depend on what happens to a solute after it is dissolved in water, but depends on amount of solute dissolved in water."
If you evaporated 453. mL of a 6.5 M solution of iron (II) nitrite, what mass of iron (II) nitrite would you recover?
What are some common mistakes students make with solutes?
When dissolved in water, what do acids produce?
What is pOH and how does it relate to pH?
What mass of sugar exists in a #754.83*mL# volume of #12.38%(m/v)# of glucose?
How do we prepare a #500*mL# volume of #0.077*mol*L^-1# solution with respect to sodium chloride? What is the #"osmolarity"# of this solution?
What are soluble inorganic compounds whose solutions will conduct an electric current.?
What is one disadvantage of producing drinking water using distillation?
How come analysis of commercial bleaching solutions will often show a lower #OCl^-# ion content than is advertised on the bottle?
Calculate molality of a #"1-L"# solution of #93%# #"H"_2"SO"_4# mass by volume. The density of the solution is #"1.84 g/mL"# ?
Why is water such a good solvent for ionic compounds?
What occurs in a saturated solution, when the solvent evaporates? Does it remain saturated?
How do you calculate dilution factor?
Water dissolves many substances. Why does this occur?
How does temperature affect solutions?
The boiling point of a solution containing 10.44g og an unknown nonelectrolyte in 50g of acetic acid is 159.2 degree celsius. What is the molar mass of the solute?
What factors affect the solubility of gases in liquids?
The molality of a 1L solution with x% H2SO4 is 9. The weight of solvent is 910 grams. The value of x is?
How do we do we demonstrate a #"saturated solution"#?
Why do solutions become saturated?
What is the process that occurs after crystals dissolve?
What is molarity of a solution containing 7 g of NaOH in 500 mL of NaOH solution?
To what volume must a #250*mL# volume of #10*mol*L^-1# #HCl# be diluted to give a #0.050*mol*L^-1# concentration?
How do you find the pH, the pOH, [H3O+], and [OH-] in equations?
How do you make a 2 percent solution?
What is the weight per volume method to calculate concentration?
Which statement is incorrect?
Concentration questions about freezing point depression and osmolarity?
Why is dissociation of water important?
How do you find the molality of an unknown solution?
What is the volume of solution with 0.82g/L concentration when the mass of the solute is 7g?
What is the boiling point of a solution made by dissolving 31 g of NaCl in 559 g of water?
What is an insoluble substance?
How can a solute be separated from a solution?
What could prevent all the sugar that is added to a glass of water from dissolving?
If you have solids that need to be dissolved, what can you do to speed the process up?
If 25.0 g of #K_2CO_3#, potassium carbonate, are dissolved in #450 cm^3# of solution, what is the molarity?
How do I find the specific absorptivity from the following graph?
If the H ion concentration is 0.00075 M, what is the OH ion concentration?
58.44 grams of NaCl and you dissolved it in exactly 2.00 kg of pure water (the solvent). What would be the molality of the solution?
If 35 ml of the original 0.500 M #K_2Cr__2O_7(aq)# solution was evaporated to dryness, what mass #KaCr_2O_7(s)# would remain in the evaporating dish?
What is a suspension medication?
Which of the compounds is most soluble in water, #HOCH_2CH_2OH# or #CH_3CH_2OH#?
What is the molarity of a solution of ammonium chloride prepared by diluting 50.00 mL of a 3.79 M #NH_4Cl# solution to 2.00 L?
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