Calculate the concentration of arsenic in the ppm
Calculate the concentration of arsenic in the ppm? Ingestion of arsenic in the small amounts leads to degeneration of the kidneys and the liver and eventual death. A sample of hair with a mass of 5.00 g is found to contain 0.0150 mg of arsenic.
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Determine the numbers of mg of silver chloride would be precipitated if the 25 mg of silver (Ag) were reacted with an excess of chlorate ions (Cl)?
Yosemite falls in california comprise of 3 sections. Upper yosemite fall, middle cascade, and lower yosemite fall. How high is total series of 3 falls? Find how high is upper yosemite fall?
The pressure of the chloroform is 728mmHg. Calculate the molar mass of chloroform gas if a sample weighing the 0.389 g is collected in a flask with a volume of102cm3 a 97 degrees C.
Determine the molar solubility and the Ksp, for this metal hydroxide. A saturated solution of the metal hydroxide, M(OH), has a pH of 9.45. M(OH)2(s) ®¬M2++ 2OH1-(aq)
Calculate the concentration of arsenic in the ppm? Ingestion of arsenic in the small amounts leads to degeneration of the kidneys and the liver and eventual death.
Determine the concentration of AlBr3 in the original undiluted solution? A 16 mL sample of a solution of AlBr3 was diluted with the water to 58 mL. A 20mL sample of the dilute solution was found to contain the 2.36 MBr-.
Explain why is it desirable to use the minimum volume of water that will allow immersion of the metal sample in the determination of the specific heat of a metal?
Illustrate by the mathematical equations how one can calculate the molar mass of a volatile liquid by the measurement of the volume, pressure, temperature, and mass of the liquid.
A parallel-plate capacitor consists of circular plates of 10.2 cm radius and 1.70 mm separation. (i) Compute the capacitance in pico-farads. (ii) What charge in nano-coulombs will appear on the plates when a potential difference of 112 V is exerte
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