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Calculate the % by mass of sulphur in (NH4)2 SO4

[atomic mass S/molar mass (NH4)2SO4)]*100 =

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Calculate the mass of Fe(NH4)2(SO4)2.6H2O(s) required to prepare 25ml of 1.0 M Fe(NH4)2(SO4)2.6H20(aq)

Top answer: 25ml of 1.0M contains 0.025 moles of solute. So, how many grams is that for this compound? Read more.
Calculate the mass of salt needed to prepare 100 cm3of 0.05 M solution of: (i) Fe(NH4)2(SO4)2.6H2O (ii) FeNH4(SO4)2.12H2O

Top answer: 1) 45g 2) 30g Read more.
Calculate the mass of salt needed to prepare 100 cm3 of 0.05 M solution of:(i) Fe(NH4)2(SO4)2.6H2O (ii) FeNH4(SO4)2.12H2O

Top answer: How many mols do you want? That's M x L = ? Convert mols to grams. grams = mols x molar mass. Read more.
The molar mass of the reagent, Fe(NH4)2(SO4)2.6H2O is 392.14 g/mol. Now suppose the measured mass of Fe(NH4)2(SO4)2.6H2O during

Top answer: Convert 0.218 g of the compound to g Fe. That is done by 0.218 x (atomic [mass Fe/molar mass Read more.
0.281g of Fe(NH4)2(SO4)2*6H2O is dissolved in a total volume of 500.0 mL of water, calculate the resulting Fe concentration in

Top answer: That looks good to me. Good work. Read more.
The first step of the synthesis is described by the reaction below. When 1.200 g of Fe(NH4)2(SO4)2 6H2O is mixed with 13 mL of

Top answer: This is a limiting reagent problem with H2C2O4 NOT the limiting reagent. The other one is. Then a Read more.
The first step of the synthesis is described by the reaction below. When 1.000 g of Fe(NH4)2(SO4)2 6H2O is mixed with 13 mL of

Top answer: Since both reactants are given you know that this is a limiting reagent problem. Convert both Read more.
The first step of the synthesis is described by the reaction below. When 2.000 g of Fe(NH4)2(SO4)2 6H2O is mixed with 13 mL of

Top answer: Did you omit the arrow? I assume the first line holds the reactants and the second line holds the Read more.
Determine how to prepare 250.0 mL of 0.000362 M Fe(NH4)2(SO4)2 using solid Fe(NH4)2(SO4)2 *6H2O (392.13 g/mol)

Top answer: To prepare 250.0 mL of a 0.000362 M Fe(NH4)2(SO4)2 solution using solid Fe(NH4)2(SO4)2 * 6H2O (with Read more.
Calculate the mass of salt needed to prepare 100 cm3 of 0.05 M solution of:(i) Fe(NH4)2(SO4)2.6H2O

Top answer: To calculate the mass of salt needed to prepare a solution, you need to know the molar mass of the Read more.