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Problem- A 5.00mL aliquot of 2.75% wt/wt solution of hydrogen peroxide (MM= 34.016 g/mol) with density 1.05g/mL. The water temperature was 26.0°C after the reaction and the barometric pressure in the lab was 30.85in. of Hg.
Calculate the volume of O2 that should be generated.
How do I yet start setting this up? Thank you
Can someone please show me the product, and the reaction by-product of the following reaction? Please make sure that the reaction is balanced.
What is the molality of a solution of 50.0 g of propanol(C3H7OH) in 752 mL water if the density of water is 1.00g/mL
12.0 moles of gas are in a 3.00l tank at 22.7c. calculate the difference in pressure between methane and an ideal gas
It is known that the peptide linkage in proteins and peptides is planar and restricted rotation about the carbon-nitrogen bond.
A sample of He gas (V = 3.0 L) at 5.6 atm and 25 °C was combined with 4.5 L of Ne gas at 3.6 atm and 25 °C in a 9.0 L flask (which was initially evacuated).
How many absorptions would you expect to observe in the 13C NMR spectra of cyclohexanone
Because electron transport is coupled to ADP phosphorylation, it is theoretically possible to drive electrons backwards up the chain, against the potential gradient, at the expense of ATP.
a argon gas sample has a volume of 795 litres at a pres-sure of 1.28 torr and a temperature of 104 degree celsius. then
customers complain that the plants they buy look "different" when they get them home. The electric bill to run the store is excessive.
Calculate the enthalpy change in kilojoules when some KOH is added to 47.727 g of water and the temperature increases
Calculate the pressure of the air when the whole thermometer is immersed in a bath at 100 0C. As the figure below shows, at 0 0C, the length of air space is 10 cm; and at 100 0C, it is 2 cm.
What is the molarity of the KMnO4 solution if it requires 10.0 mL of KMnO4 to react completely with 11.5 mL of 0.125 M (COOH)2 in the balanced reaction 2KMnO4 + 5(COOH)2 + 3H2SO4 yields 10 CO2 + 2MnSO4 + K2SO4 + 8H2O
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