Explain what is the wavelength of the radiation

Reference no: EM13222076

A microwave oven operates at 2.40 . What is the wavelength of the radiation produced by this appliance?

Reference no: EM13222076

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State the water portion of an adult''s total blood supply : The water portion of an adult's total blood supply is about 5 liters. How many grams of oxygen could dissolve in 5 liters of water?

Explain crude oil is a complex solution of liquids : Crude oil is a complex solution of liquids, and some gases and solids. The components are commonly separated from each other by utilizing a technique called fractional distillation

Explain how many grams of sucrose must be added : How many grams of sucrose must be added to 552 g of wwater to give a soution with a vapor pressure 2.0 mm Hg less than that of pure water at 200C ?( the vapor pressure of water at 200C is 17.5 mm Hg)

Explain aqueous solution of a weak acid is ionized : A 0.1000 m aqueous solution of a weak acid, HA, is 1.5% ionized. At what temperature does it freeze? Kf for water = 1.86°C/m.

Explain what is the wavelength of the radiation : A microwave oven operates at 2.40 . What is the wavelength of the radiation produced by this appliance?

Compute the molality of the solution : An aqueous solution contains the amino acid glycine. Assuming that the acid does not ionize in water, calculate the molality of the solution if it freezes at -1.1 degree centigrade.

Explain is the sample pure silver : Pure silver has a density of 10.50 g/cm3. A 22.8 gram sample reputed to be silver displaces 2.0 mL of water. Is the sample pure silver? and why?

Explain metal is placed in a graduated cylinder : The densities of Zn, Cr and Fe are 7.89, 7.20, 7.86 g/cm3 respectively. When a 96.7 gram sample of an unkown metal is placed in a graduated cylinder containing 20.0 mL water, the water level rises to 32.3 mL. What is this metal?

Compute the enthalpy of formation for gas : Given the following bond enthalpy values, calculate the enthalpy of formation for gas phase isopropanol, C3H7OH at 25 °C.

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