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Calulate the vapor pressure of water over a solution made by dissolving 225g glucose in 275g of water at 35c give me steps by step how to solve this?
What Material would be produces in the electrolysis of the following reagent
The temperature of a 12.58 g sample of calcium carbonate increases from 23.6 c to 38.2 C. if the specific heat of calcuim carbonate is 0.82 J/g-K, how many joules of heat are absorb
Draw the SN2 mechanism using curved arrows for the reaction of bromethane with Nu. Draw the SN2 mechanism using curved arrows for the reaction of 2-bromopropane with Nu
Question- Calculate the change in pH when 5.00 mL of 0.100 M HCl is added to 100mL of a buffer solution that is 0.100 M in NH3 and 0.100 M in NH4Cl.
Liquid ethyl alcohol at 77.0°F is burned in 100.% theoretical air. Determine the heat produced per kgmole of fuel when the products are at 540.°F.
In this experiment it is presumed that the total number of moles of gas is constant all through the series of expansions. Explain what would the data look like if there was a small leak in the sample cylinder
a solution made from 6.50g of an unknown compound in 27.8g of diphenyl has a molality of .195m. Calculate the molar mass of the unknown.
What is the longest wavelength of light that can break the O-H bond. The bond dissociation energy of an O-H bond is 463kj/mol
Problem- Electrolysis of a molten metal chloride (MCl3) using a current of 6.48 A for 1500 seconds deposits 1.51g of the metal at the electrode. a) What is this metal?
The bonding in benzene differs from that of other unsaturated hydrocarbons in that each carbon atom participates in: a. one single bond and on delocalized bond
You intend to monitor the diffusion using a camera that is capable of one image every 60 s. Is this imaging rate of the camera sufficent to detect the diffusion of a single lysozyne protein over a length of 1μm
It takes 45.0 to raise the temperature of an 10.4 piece of unknown metal from 13.0 to 24.0. What is the specific heat for the metal
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