Why is it better to use the ±0.0001 g balance in AS 211 than the one you used in CHM 151 (goes to ±0.01 g)?

Which of the following equations is correct? Oa. O a. AG = Ginitial – Gfinal %3D Ob. . 1G = AH - TAS %3D O G=S- PV Od G = H – PV O e. AG = AS – TAH

2. Describe a procedure for determining calcium, potas- sium, and sodium in infant formula using an ICP-AES. Note: Concentrations of Ca, K, and Na in infant formula are around 700, 730, and 300 mg, respectively.

Given the reaction that I added. How many grams of [Ni(en)3]SO4 should you use in order to make 1.25g of PbSO4? How many milliliters of 0.10M Pb(NO3)2 should be used to make this reagent in 10% mole excess?

·25% b.5.0% C.I0% d 50% this reaction Consider 3Mg+2H3PO > Mg(PO)2+3 Hz * how many gram S Of magnesiumonosenate snould be producediF 5.4o grams Of magm re00+with excess nosphori OOCI0 a75 gra m b9.5grams C58.49rams d 1.80 grams esiun

Calculate the molar solubility of MNCO3 in a solution in which [H30*] is held at 1.1 x 10-5 M. Show all essential steps. Kep = 5.0 x 10-10 (MNCO3) Ka1 = 4.45 x 10-7; Ka2 = 4.69 x 10-11 (H2CO3)

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