For the chemical reaction, Fe2O3 + 3 SO3 à Fe2(SO4)3, calculate the number of moles of SO3 you will need to completely react with 6.45 moles of Fe2O3. Select the closest value. arrow_forward

C, N, and O are from groups 4, 5, and 6, and their atomic numbers are 6, 7, and 8. (1) Give a reasonable Lewis structure for CN2−, including formal charges (N.B. the C is the central atom). 2 (2) Give a reasonable Lewis structure for CO2−, including formal charges (N.B. the C is the central atom). 3 (3) Give a reasonable Lewis structure for O2−, including formal charges. 2 (4) …

Calculate the ratio of moles of H2O to moles of anhydrous KAl(SO4)2. Show all work to answer this question by uploading an image of your calculations into Photo 3. Note: Report the ratio to the closest whole number. Write the empirical formula for the hydrated KAl(SO4)2, based on your experimental results and answer to Question 2.

The following list contains some common polyatomic ions. nitrate NO3- phosphate PO4-3 sulfate SO4-2 acetate C2H3O2-1 ammonium NH4+ chromate CrO4-2 carbonate CO3-2 dichromate Cr2O7-2 permanganate MnO4-1 Using the charge on these ions and the idea of valence, predict the formula for the following: potassium chromate K 2(CrO) 4 K 2CrO 4 K(CrO 4) 2 KCrO 4

Write the empirical formula for the hydrated KAl(SO4)2, based on your experimental results and answer to Question 2 (the answer was 65). Show all work including units. Hint: if the ratio of moles of H2O to moles of anhydrous KAl(SO4)2 was 4, then the empirical formula would be: KAl(SO4)2•4H2O.

Solution for Write the balanced chemical equation for conversion of Al(s) to KAl(SO4)2·12H2O(s) in aqueous solution.

Hint: if the ratio of moles of H2O to moles of anhydrous KAl(SO4)2 was 4, then the empirical formula would be: KAl(SO4)2•4H2O. Write the empirical formula for the hydrated KAl(SO4)2, based on moles of anhydrous KSI(SO4)2= 0.046 mol molar mass of H2O= 18g/ mol moles of H2O= 0.0444mol ratio pf moles H20 to moles of anhydrous KAI(SO4)2= 9.65/1 .

Q: Consider the series of reactions to synthesize the alum (KAl(SO4 )2 · xH2O(s)) from the… A: To calculate the moles of alum formed from the given number of moles of each reagent, we would use… Q: Write the balanced, overall reaction for the …

A: Yes there will be isomers of the complex [Cu(NH3)4(H2O)2]2+ this is because the H2O ligands can be… Q: Would you expect the complex [Cu(NH3)4(H2O)2]2+ to have isomers? If yes, what isomers would exist?

Solution for Which of the following reactants/products are present when sulfuric acid is mixed with water? H2SO4(aq) H+1(aq) + HSO4-1(aq) HSO4-1(aq)