Solutions

All new and solved questions in Solutions category

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If Kb for #NX_3# is #7.5x10^-6# , what is the pOH of a .175 M aqueous solution of NX3?
If Kb for #NX_3# is #7.5x10^-6# , what is the pOH of a .175 M aqueous solution of NX3?...
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What is the overall effect of adding a solute to a solution?
What is the overall effect of adding a solute to a solution?...
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What is the relationship among solutions, solutes, and solvents?
What is the relationship among solutions, solutes, and solvents?...
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Is air an example of a gaseous solution?
Is air an example of a gaseous solution?...
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In a certain acidic solution at 25 degrees Celsius, [H+] is 100 times greater than [OH-]. What is the value for [OH-] for the solution ?
In a certain acidic solution at 25 degrees Celsius, [H+] is 100 times greater than [OH-]. What is the value for [OH-] for the solution ?...
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How is pOH determined?
How is pOH determined?...
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A solution is prepared to be 0.1475 M in Sr(OH)2. How do you find the [H3O+], [OH‐], pH, and pOH?
A solution is prepared to be 0.1475 M in Sr(OH)2. How do you find the [H3O+], [OH‐], pH, and pOH?...
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In a 56.0 g aqueous solution of methanol, #CH_4O#, the mole fraction of methanol is .270. What is the mass of each component?
In a 56.0 g aqueous solution of methanol, #CH_4O#, the mole fraction of methanol is .270. What is the mass of each component?...
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Is a suspension a homogeneous or a heterogeneous mixture? What about a colloid?
Is a suspension a homogeneous or a heterogeneous mixture? What about a colloid?...
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What are the differences between a solute/solvent and solution/suspension?
What are the differences between a solute/solvent and solution/suspension?...
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If the concentration of solute molecules outside a cell is lower than the concentration in the cytosol, is the external solution hypotonic, hypertonic, or isotonic to the cytosol?
If the concentration of solute molecules outside a cell is lower than the concentration in the cytosol, is the external solution hypotonic, hypertonic, or isotonic to the cytosol?...
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Is it safe to use a 0.50% (m/v) #MgCl_2# solution in an IV? If not, how do you calculate the concentration (m/v%) that would be safe?
Is it safe to use a 0.50% (m/v) #MgCl_2# solution in an IV? If not, how do you calculate the concentration (m/v%) that would be safe?...
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How many moles of #ZnCl# are in 100 mL of 0.300 M solution?
How many moles of #ZnCl# are in 100 mL of 0.300 M solution?...
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For the water solvent, how does #pK_w# evolve at HIGHER temperatures...? At #298*K#, #K_w=10^-14#...
For the water solvent, how does #pK_w# evolve at HIGHER temperatures...? At #298*K#, #K_w=10^-14#......
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Describe how would you prepare 1 L of a 1 M solution of sodium chloride. The gram formula weight of sodium chloride is 58.44 g/mol.
Describe how would you prepare 1 L of a 1 M solution of sodium chloride. The gram formula weight of sodium chloride is 58.44 g/mol....
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What is the difference between ideal and nonideal binary solutions? What are examples?
What is the difference between ideal and nonideal binary solutions? What are examples?...
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How do colloids size up?
How do colloids size up?...
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In a Lewis diagram, how do I know which one to put into the middle? Please give a detailed explanation! Thanks so much!
In a Lewis diagram, how do I know which one to put into the middle? Please give a detailed explanation! Thanks so much!...
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A solution is another name for what?
A solution is another name for what?...
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How much lead can be extracted from 254.3 g of lead (IV) oxide?
How much lead can be extracted from 254.3 g of lead (IV) oxide?...