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![What is [SO32 ] in a .1 M solution of
H2SO3 dissolved in pure water?
О 3.6 х 102 м
O 1.3 x 10-2 M
O 6.3 x 10-8 M
O 1.0 x 10-14M
O 1.6 x 107 M](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F704a01f5-4824-48f7-9b88-5a0e03edcc36%2Fa25ab531-d463-44c4-a5ad-225e934c1d76%2Fleu3frg_processed.jpeg&w=3840&q=75)
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- What are the products A and B? What is the purpose of CO? Does Pd(PPh3)4 react differently than Pd(OAc)2?Organic chemistry:What does the theoretical yield of 0.070g and percentage recovery of 251 .4% mean?How many grams of calcium phosphate can be produced from the reaction of 3.0 L of 0.230 M calcium chloride with excess of phosphoric acid? 3 CaCl2 + 2 H3PO4 -> Ca3(PO4) + 6 HCl
- The digestion of a 0.1159 gram sample of a phosphorous-containing compound in a mixture of HNO3 and H2SO4 resulted in the formation of CO2, H2O, and H3PO4. Addition of ammonium molybdate yielded a solid having the composition (NH4)3PO4·12MoO3 (FW = 1876.3). This precipitate was filtered, washed, and dissolved in 50.00 mL of 0.2000 M NaOH: (NH4)3PO4•12MoO3(s)+26OH-(aq)->HPO42-(aq)+12MoO42-(aq)+14H2O(l)+3NH3(g) After the solution was boiled to remove the NH3, the excess NaOH was back-titrated with 14.84 mL of 0.1626 M HCl to a phenolphthalein end point. Calculate the percent phosphorous (FW = 30.9737) in the sample.Thermal analysis of a sample of 1,204 grams containing 36.0% MgCO3 and 44.0% K2CO3 by mass Calculate how many grams of CO2 can be released as a result of its decomposition.What is the concentration of F− ions in a solution prepared by saturating a 0.0045 M Ba(NO3)2 solution withBaF2? (Ksp = 1.0 x 10^−6)
- Explain reaction between SAE 304 stainless steel and isopropanol and why it may cause rust?the aluminum (FW= 26.98 g/mol) in a 1.200 g sample of impure ammonium aluminum sulfate was precipitated with aqueous ammonia as the hydrous Al2O3.xH2O. the precipitate was filterd and ignited at 1000 degrees C to give anhydrous Al2O3 (FW = 101.96 g/mol) which weighed 0.1798 g. calculate the percentage of aluminium in the sample.For the following molecules What methods would you use to determine the structures of: 1.solution of vitamin B12 2.SiCl3H (g) 3. Ru3(CO)12. 4.Os4(CO)12H4
- Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation : 1.60 g Molarity of standard NaOH used : 0.100 V1, volume of standard NaOH required for first equivalence point : 7.750 mL V2, volume of standard NaOH required for second equivalence point : 19.70 mL Calculate the mass of iron in the sample : Calculate the percent of iron in the sample :Toxic Cr(VI) can be precipitated from an aqueous solution by bubbling SO2 through the solution. How much SO2 is required to treat 3.00 × 108 L of 4.50×10-2 mM Cr(VI)?Calculate the PH and the POH for a .66 moles solution of NH3 Ki for NH3 = 1.9 x 10-5