Average titre:1.3ml
Calculate the moles of IO3- required to produce this amount of I2.
Average titre:1.3ml Calculate the moles of IO3- required to produce this amount of I2.
Using your average titre, you will determine the moles of ascorbic acid present in the sample that you titrated. If a 10.00 mL sample of a solution required 12.75 mL of 0.001273 M KIO3 to reach the visual endpoint how many moles of ascorbic acid were in the sample? Give your answer in mol to six decimal places. Do NOT include units in your answer.
Based on the average number of moles of IO3- in your samples, and the initial volume of those samples, what is the solubility of Ca(IO3)2 in mol/L of the saturated solution in 0.01 M KIO3? Avg mol: 0.0000746 volume: 5mL
Calculate the amount of moles of a reactant required given moles of the other reactants and a balanced equation Question How many moles of oxygen are necessary to react completely with 43.9 moles of aluminum according to the following equation: 4A1+302 + 2A1,03 • Your answer should have three significant figures. Provide your answer below:
4.7 Reaction Yields Calculate the amount of moles of a reactant required given moles of the other rea actants) and a balanced equation Question How many moles of C,H,O are required to react with 1.36 mol oxygen gas (0,)? C, H, 0+30, 200, +3H,0 Select the correct answer below: O 0.221 moles O 0.373 moles O 0.414 moles 0 0.453 moles Next
I'm not sure what the mean titre? My mean amount added is already stated in mean NaOH, is and is my actual acetic acid concentration to do with the amount added in the titration? Standardised NaOH conc (mol/L) = Initial #moles Final #mole Acetic Acid in Acetic Acid in 100 ml Sample sample sample blank Nominal acetic acid conc. (mol/L) (Table 4.1) 1.002 0.500 0.350 0.100 0.050 0.500 Mass activated carbon (g) (step 1) 1.0020 1.0030 1.0040 1.0040 1.0010 0.0000...
Given the following equation, calculate the amount of sodium hydroxide (in moles) required to react with 26.1 mol sulfuric acid to exactly neutralize it. 2NaOH + H2SO4 --> 2H2O + Na2SO4
4.7 Reaction Yields Calculate the amount of moles of a reactant required given moles of the other reactant(s) and a balanced equation Question How many moles of gallium chloride (GaCl) are formed by the reaction of 3.744 moles of HCl according to the following equation: 2 Ga + 6HCl 2 GaCl2 + 3H, Select the correct answer below: O 0.891 mol Gach O 1.248 mol Gach, 2.254 mol Gaci, 7.900 mol Gaci.
Calculate how many moles of O 2 required to react with phosphorus P 4 to produce 1.2 mol of P 406- a. 5.6 mol b.0.88 mol Oc 7.7 mol d.0.128 mol e. 3.6 mol
Assignments 1.7 Reaction Stoichiometry 7.7 Reaction Stoichiometry Calculate the amount of moles of a reactant required given moles of the other reactant(s) and a balanced equation Question How many moles of HCl are required to react with 2.5 mol of Zn? Zn +2 HCI-+ ZnCl,+H, • Report your answer with two significant figures. Provide your answer below: mot FEEDBACK MORE INSTRUCTION SUBMIT • Previous
Calculate the number of moles of aluminum and silicon required to produce 199.0 g of chromium based on the following equations: Cr2O3 + 2Al 2Cr + Al2O3 2Cr2O3 + 3Si 4Cr + 3SiO2 We were unable to transcribe this imageWe were unable to transcribe this image