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whatmass of (NH4)3SO4 is required

whatmass of (NH4)3SO4 is required to prepare 500cm3 of m/4 solution
1. 2 answers
2. asked by kim
3. 840 views
I need to write the total ionic equation for this equation.Copper(ii)sulfate + iron = iron(iii)+ copper. Won't it be Cu2+ +
1. 3 answers
2. asked by Shadow
3. 1,012 views
How to find the moles of IO3- reacted when you have .00001mol of 10mL HSO3-? Using the equation
1. 1 answer
2. asked by jessica
3. 625 views
FeSO4 (aq) + Ba(OH)2 (aq) = BaSO4 (s) + Fe(OH)2 (s)2Fe3+(aq) + 3SO4=(aq) + 3Ba2+(aq) + 6OH-(aq) ===> 2Fe(OH)3(s) + 3BaSO4(s)
1. 1 answer
2. asked by luke
3. 909 views
ClO3^-(aq)+3SO3^2- ¡÷ Cl^-(aq)+3SO4^2-1) If the SO3^2- ion is disaapearing at rate of 0.458 mol/L*s, how fast is the Cl^- ion
1. 3 answers
2. asked by Ken
3. 576 views
What is the concentration of IO3- (total volume: 20mL) when you have .00001mol of HSO3- (total volume: 10mL)? Use the balanced
1. 1 answer
2. asked by jessica
3. 631 views
2HCr4- + 3HS03- + 5H+ -> 2Cr3+ + 3SO4^2- + 5H20.At t=0, 0.0249 mols of HCr04- are loaded in to 250ml of solution. After 1/10 of
1. 2 answers
2. asked by Tri
3. 695 views
When I invert the concentration of say this equation:2HCr4- + 3HS03- + 5H+ -> 2Cr3+ + 3SO4^2- + 5H20. and get RSRRE wrt HS03-,
1. 0 answers
2. asked by Tri
3. 464 views
Wouldn't it be 3*0.234 instead of 2* 0.234? since....2Al3+ +3SO4 2- ----> Al2(SO4)34.) A solution is prepared by dissolving 25.0
1. 1 answer
2. asked by Anonymous
3. 754 views
I am required to design an experiment which will allow me to produce exactly 12.5g of pure dry Copper Hydroxide. I need to
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2. asked by Rachel
3. 564 views