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The metal used to recover copper from a solution of copper sulphate is
Fe
The metallurgical process in which a metal is obtained in a fused state is called
froth floatation
In glycolysis, NAD+ is reduced to NADH. This NADH must be reoxidised to allow glycolysis to continue. there are various machanisms involved in the reoxidation of NADH to NAD+. With Balanced equations, describe these mechanisms
what is the maximum mass of water that can be released by heating a 8.904 g sample of nickelii sulfate
Write a mechanism for the reaction of an alkyl halide with alcoholic silver nitrate which depicts the type of substitution which occurs. Explain how this mechanism accounts for the relative rate of reactivity of primary, secondary and tertiary hal..
Use Coulomb's law to calculate the ionization energy in kj/mol of an atom composed of a proton and an electron separated by 138.00 pm
To prepare a fertilizer, an engineer dilutes a stock solution of sulfuric acid by adding 28.8 L of 3.00 M acid to enough water to make 500. L. What is the mass of sulfuric acid per milliliter of the diluted solution
Calculate the number-average molecular weight of a random nitrile rubber [poly(acrylonitrile-butadiene) copolymer] in which the fraction of butadiene repeat units is 0.30; assume that this concentration corresponds to a degree of polymerization of..
treatment of an alkyl chloride c4h9cl with strong base gives a mixture of three isomeric alkene products. what is the
A sample of solid ammonium sulfide (NH4)2S is placed in a closed bulb which is then filled with 0.0150 mol of inert HE gas. The pressure of the He at 25 degrees Celsius is 145 mmHg.
chlorine has an average atomic mass of 35.453 amu. the main isotopes of chlorine are 35cl which has an atomic mass of
The density of water at room temperature is 0.9970g cm^-3. How many lbs does the water in a full 5.00 gal weigh
The composition by mass % of methyl alcohol, ethyl alcohol, n-Propyl alcohol and water in two solutions A and B are given below.
Develop a stoichiometry problem that includes finding a mass of reactant/product from another mass of reactant/product. This can be a chemistry problem or use an everyday problem.
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