Which of the Ksp expressions are correctly written? Zinc phosphate, Ksp = [(Zn²*JIPO43"] Calcium fluoride, Ksp = [Ca2*][F"7? Lead (II) iodide, Ksp = [Pb2*j?q1*] Gold (II) chloride, Ksp = [Au3*[cr]
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- Complete the following reactions below. If no reaction occurred, write NR. Zn(s) + MgSO4(aq) –> Mg(s) + ZnSO4(aq) –>1. Balance the following Chemical Reactions: CH3CI+ 02= CO2+ H2O+! Cl2 CH:0+ CO=> CizH2On+! C12H22O11+ H2O+! O2Hello, I need help to balancep this equation. NiCl2(aq)+K2CO3(aq)= blank + blank Thank you.
- Balance the following equations by adding the appropriate coefficients. Do not include physical states. Na3 PO4 +Ca(OH)2 >>> 2Ca3 (PO4)2+3NaOHA) Determine the ionic formula of one Cr+6, 4 oxygen atoms (polyatomic ion with a charge of -8) and 2H+ ions. B) Find the molar mass of one mole of the compound in part A. C) The Michigan standard for the maximum permissible level of Cr+6 in ground water is 0.10 mg/L. You take 1.00 Liter of ground water and discover that there is 0.15 mg of Cr+6 present. Convert 0.15mg of Chromium (the +6 charge does NOT change the molar mass) to moles of Cr. D) How many formula units of H2CrO4 are in the number of moles of Cr+6 you calculated in part C? rHow to calculate the chemical formula for Fe+2 and PO4-3?
- Balance: Ir(PO4)(aq) + K(C2H3O2)(aq)—>7. The zirconium oxalate K,Zr(C204)3(H2C204) · H20 was synthesized by mixing 1.68 g of ZroCl2 · 8H20 with 5.20 g of H2C204 · 2H20 and an excess of aqueous KOH. After 2 months, 1.25 g of crystalline product was obtained, as well as aqueous KCl and water. Calculate the percent yield.42. Based on the limiting reagent, what is the maximum amount of copper(I) sulfide that can be produced? 43. If 2.70g CHa is reacted with 6.30g Oz, identify the limiting reagent. Which is the limiting? C2H4 (6) +3 02 (R1 2 CO2 ) + 2 H,0 (g) Which is the excess? g CHa x gO, x