Calculate the concentration in kilograms of silicon
Calculate the concentration in kilograms of silicon per cubic meter of alloy if the concentration of silicon in an iron-silicon alley is 0.25 wt%.
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Calculate the effect on the boiling point of a solution (e.g., H2O) which is produced by a soluble nonvolatile substance (e.g. NaCl)? Determine the effect of an insoluble substance such as land or charcoal? Determine the temperature of the
Determine the molarity of an AgNO3 solution if the 53.7 mL of the KCl solution react exactly with the 46.0 mL of the AgNO3solution? A solution is prepared by placing the 26.7 g of KCl in a 0.700 L volumetric flask and adding water to d
Explain how the moisture affects the percentage calculation. In the dehydration of hydrated salt, the sample was slightly moist because of high humidity.
Briefly discuss how the Mg to O ratio would have been affected if you had failed to convert all of the Mg3N2 present OT magnesium oxide.
Suppose that you were aware of your mistake and you knew the volume you had actually used. Suppose you made up an equilibrium mixture using 2.1 cm3of one reagent, rather than 2cm3 as directed in the schedule.
Determine the molecular weight of a small protein if a 0.20-gsample dissolved in the 100 mL of water has an osmotic pressure of9.8 mmHg at the 25.0 degrees Celsius.
Identify the percentage by which the benzene is fed in excess, the fractional yield of monochloro benzene, the fractional conversion of benzene, and the mass ratio of the gas feed to the liquid feed.
Determine the normality of a solution that was prepared by dissolving the 26.4 g of barium hydroxide in the enough water to make the 1370.0 mL of solution.
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