Solution for balance SO2 + MnO4- -> SO4-2 + Mn+2. Weighed out 1.562 g Fe-Ash (formula wt = 392.13 g/mol) and dissolved in 40ml of water.

A: The total electron count in P2I4 is, Each P have have 5 valence electrons thus 5 * 2 = 10, Each I… Q: Butadiene, C4H6, is a planar molecule that has the following carbon–carbon bond lengths:…

The name of following compounds, (i) Li2CO3 - Lithium carbonate (ii) Zn(NO3)2 - Zinc nitrate… Q: 2. Complete the table below, giving the compound's formula and name.

2 Al(s) + 2 KOH(aq) + 4 H 2 SO 4 (aq) + 10 H 2 O(l) 2 KAl(SO 4) 2 ∙12 H 2 O(s) + 3 H 2 (g) alum Using the data, determine the theoretical and percent yield for this alum synthesis. Note that aluminum is the limiting reactant.

The sulfate ion, SO4 2-, can be drawn in many ways. If youminimize formal charge on the sulfur, how many S“Odouble bonds should you draw in the Lewis structure?(a) 0 (b) 1 (c) 2 (d) 3 (e) 4

What is the concentration of Fe2+, in M, in a standard solution prepared by diluting (3.2x10^0) mL of (NH4)2Fe(SO4)2 solution that has a concentration of 2.50 x 10-4 M to a total volume of 50.00 mL with deionized water?

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 pH at the halfway point for the following titrations. 2.0 M C5H5N titrated… A: To calculate the pH at the halfway point of each titration, we need to determine the moles of the… Q: Consider the titration of 50.0 mL of 0.326 M weak base B (Kb = 7.5 x 10⁻⁶) with 0.340 M HNO₃.