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The dross rate refers to the amount of impurities in a material or substance, typically in the form of waste or slag, that is separated from the desired product during a manufacturing process. A higher dross rate indicates a less efficient process with more impurities being produced. Proper management of dross is essential to improve the quality and yield of the final product.

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1y ago

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What is aluminum dross?

Aluminum dross is a mass of solid impurities floating on a molten metal. As aluminum metal melting point is 660℃, which is low-melting-point, so it will be formed on the surface in aluminum melting or alloys by oxidation of the aluminum.


How do you refine pewter?

To refine pewter, first melt the pewter in a crucible. Add a small amount of bismuth to the molten pewter, which will help to remove impurities. Skim off any dross that floats to the surface and then pour the purified pewter into molds to solidify.


How can rate constant be determined from the rate law?

The rate constant is the reaction rate divided by the concentration terms.


What would happen to the rate of a reaction with rate law rate kNO2H2 if the concentration of NO were halved?

In the given rate law, the rate of the reaction is dependent on the concentration of NO and possibly other reactants. If the concentration of NO is halved, the rate of the reaction would decrease proportionally, assuming that NO is a reactant in the rate law. Specifically, if the rate law is of the form rate = k[NO]^n[other species], the rate would be affected by the new concentration of NO, resulting in a reduced reaction rate. The exact impact on the rate would depend on the order of the reaction with respect to NO.


Is implicit rate the same as imputed rate?

No, implicit rate and imputed rate are not the same. Implicit rate refers to the interest rate that is not explicitly stated but can be implied from the terms of a financial transaction. Imputed rate refers to an assumed interest rate used for certain financial calculations, such as valuing an asset or determining taxable income.