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a 0.100m k2so4 solution has

A chemist makes a solution of K2SO4 by dissolving 21.7 g K2SO4 in water to make 100.0 mL of solution. What is the concentration
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2. asked by Jamie
3. 2,551 views
a 0.100m k2so4 solution has a freezing point of -0.43 degrees. what is the van hoff factors for this solution? kf=1.86degree/m?0
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2. asked by lulu
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Four solution are prepared and mixed together:Start with 100.0ml of 0.100M BaCl2. Add 50.0ml of 0.100M AgNO3. Add 50.0ml of
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2. asked by Sean
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What is the van't Hoff factor for K2SO4 in an aqueous solution that is 5.00 % K2SO4 by mass and freezes at -1.21 ∘C?
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2. asked by Raquel
3. 3,310 views
How much volume (in mL) of 0.75 M K2SO4 (aq) and water must be mixed to prepare to 150.0 mL of 0.10 M K2SO4 solution?Thanks!
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2. asked by Mike
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How many grams of K2SO4 would you need to prepare 1500 g of 5.0% K2SO4 (m/m) solution?
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2. asked by Jack
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Explain why a mixture formed by mixing 100 mL of 0.100M CH3COOH and 50 mL of 0.100M NaOH will act as a buffer? in adittion to
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2. asked by Rav
3. 4,476 views
calculate the change in pH when 9.00ml of 0.100M HCl(aq) is added to 100.0mL of a buffer solution that is 0.100M in NH3(aq) and
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2. asked by mike
3. 11,237 views
In one glass - 100,0 mL 0,100M KOH solution, in other - 100,mL 0,100M HNO2 solution. What is pH of solution, which was get when
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2. asked by Anonymous
3. 547 views
For each of the following water-soluble compounds, indicate the ions present in an aqueous solution:NaI K2SO4 NaCN Ba(OH)2
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2. asked by Jacob
3. 9,304 views