Here we will apply the simple formula for molarity and deduce the moles...please see image below for details please rate...
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Submit All Questions Completed 3 out of 36 Save Answer < Question 26 of 36 > A student needs to prepare 50.0 mL of a 1.10 M aqueous H2O2 solution. Calculate the volume of 5.0 M H2O, stock solution that should be used to prepare the solution. volume: mL about us careers privacy policy terms of use contact us help
Submit All Questions Completed 3 out of 36 Save Answer < Question 35 of 36 > For the chemical reaction 2 NaOH + H2SO4 NaSO4 + 2H2O what mass of sodium sulfate is produced from 2.23 mol of sodium hydroxide? g about us careers privacy policy terms of use contact us help
Submit All Questions Completed 1 out of 36 Save Answer < Question 11 of 36 > A compound with the empirical formula CH, has a molar mass of 84 g/mol. What is the molecular formula for this compound? molecular formula: about us careers privacy policy terms of use contact us help
Submit All Questions Completed 1 out of 36 Save Answer < Question 8 of 36 > A sample of an ideal gas has a volume of 3.60 L at 14.00 °C and 1.50 atm. What is the volume of the gas at 19.60 °C and 0.994 atm? V = L about us careers privacy policy terms of use contact us help
WILL Submit All Questions Completed 5 out of 11. Save Answer KY mplete < Question 6 of 11 > Combining 0.318 mol Fe,O, with excess carbon produced 17.6 g Fe. mplete Fe, O,+3C-2 Fe +3 CO mplete What is the actual yield of iron in moles? mplete mplete actual yield: mol What is the theoretical yield of iron in moles? theoretical yield: mol What is the percent yield? % percent yield: privacy policy terms of use help contact us about...
help asap please rhank you! < Submit All Questions Completed 2 out of 5 00 HR < Question 3 of 5 > Which reaction sequence would accomplish this transformation? rete O (CH3)2CHCH,Br, FeBrz O (CH3)2CHCOCI, AICI 1. (CH3) CHCOCI, AICI; 2. Zn(Hg), HCI O (CH3)2C=CH2, HF about in careers privacy policy contact us help a 14 ... A 4 W P
© Submit All Questions Completed 3 out of 22 01 08 - Save Answer HRNC Question 4 of 22 A compou..is 54.53% C, 9.15% H, and 36.32% O by mass. What is its empirical formula? Insert subscripts as needed. empirical formula: CH 01 The molecular mass of the compound is 132 amu. What is its molecular formula? Insert subscripts as needed. molecular formula: CHO SPECIAL AEO um (g) 0 0 → = privacy policy Terms of use Contact us help
< Question 28 of 36 > How many grams of sodium hydroxide are present in 252.0 mL of a 0.300 M NaOH solution? mass of sodium hydroxide = about us careers privacy policy terms of use contact us help
mit All Questions Completed 10 out of 13 Save Answer on 11 of 13 > A mixture of argon and neon has a measured gas density of 1.09 g/L at STP. Assuming ideal-gas behavior, what is the average molar mass of the mixture? average molar mass: g/mol g/mol What is the percent composition of the mixture? Nr: Ne: bout us Careers privacy policy terms of use contact us help
Submit All Questions Completed 25 out of 65 Save Answer < Question 59 of 65 > What is the equation for the ion product constant of water at 25°C? Kw = [H,+[OH-] [H,02 = 1.00 x 10-14 O Kw = [H3O+] + [OH-] = 1.00 x 10-14 Kw= [H,0+1 [OH-] = 1.00 x 10-14 O Kw = [H, O'][OH-] = 1.00 x 10-14