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Find percentage composition of K2SO4

  1. Find percentage composition of K2SO4 in alum.
    1. answers icon 2 answers
    2. Raj asked by Raj
    3. views icon 477 views
  2. 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
    1. answers icon 1 answer
    2. Jamie asked by Jamie
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  3. How do you determine the percent composition by mass of a 100 g K2SO4 solution containing a 20-g solute. What is the mole
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    2. Sofia asked by Sofia
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  4. Find the percentage composition of sodium phosphate
    1. answers icon 1 answer
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  5. 10HI+2KMNO4+3H2SO4-5I2+2MNSO4+K2SO4+8H20Find the mass of water produced when 300g HI reacts with 30 g KMno4 and excess H2So4.
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    2. noorie asked by noorie
    3. views icon 1,312 views
  6. Find the Percentage Composition of 0.68g of CaCO3 in 1.3g of antacid tablet.I think it is 680/1300*=approx. 52%
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    2. Akshay asked by Akshay
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  7. Find the percentage composition of (NH4)3PO4What i don't understand is if the mass of the element isnt given how would i
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    2. Rose asked by Rose
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  8. Find the percentage composition of calcium in the following compound, round to the nearest hundredth of a percent.
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  9. 14.Still life photos are exactly that —they are still. Based on this, what kind of composition do they offer the best
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  10. 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?
    1. answers icon 6 answers
    2. Raquel asked by Raquel
    3. views icon 3,295 views