IrvinX694457 IrvinX694457

03-11-2022
Chemistry

Answered

Use the data below to determine the % by mass of Fe to TWO decimal places, if a 0.022 M KMnO4 solution was used for the titration.(MM Fe = 56 g/mol)mass of iron compound (g)0.637initial buret reading (mL)0.30final buret reading (mL)16.63

Answer :

Other Questions

What volume of H₂ gas at STP, will a 0.500 g sample of aluminum (molar mass 26.982 g/mol) produce when reacted with an excess of HCI? (5) b. 830 mL 2Al(s) + 6

When 52.4 g of a compound was burned in a bomb calorimeter that contained 0.190 kg of water the temperature rise of the water in the calorimeter was 55.0C. If t

The element mukorkine has two isotopes, mukorkine-42 with a mass of 42.102 AMU and Mukorkine-43 with a mass of 43.413 amu. Mukorkine is made up of 1.27% of Muko

The element mukorkine has two isotopes, mukorkine-42 with a mass of 42.102 AMU and Mukorkine-43 with a mass of 43.413 amu. Mukorkine is made up of 1.27% of Muko

Combustion of acetone has AH-1790 kJ C3H6O (1)+402 (g) → 3CO2 (g) + 3H₂O (g) Determine the amount of heat released when 200 mL of acetone undergoes complete com

Calculate the molar mass of Zr2Se3

what is the mass of exactly 1 mole of each of the compounds?

What is the mass of 3.45 moles of NH4NO3

What mass of copper at 90°C, when added to 400 g of water at15°C will give a final temperature of 29°C?

When 0.08 g of liquid X was vaporised at 100°C, 23cm3 of vapour was formed. The atmospheric pressure was 1.02 × 105Pa. Calculate the relative molecular mass of