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What volume of 0.416 M Mg(NO3)2 should be added to 255 mL of 0.102 M KNO3 to produce a solution with a concentration of 0.278 M NO3¯ ions? Assume volumes are additive.
25.0 mL of a gas with a pressure of 1.00 atm is contained in a balloon at 25.0 C. The balloon is then cooled to 5.0 C, and the pressure is found to be 0.750 atm. What is the volume of the gas under the new conditions?
a 5.50 g sampleof an unknown is dissolved in 251. g of benzene. the freezing point of the solution is 1.02 c below the
write a suitable mechanism for the cleavage of butyl isopropyl ether with hi at 100 degrees c to form exclusively
A compound is found to be 30.45% N and 69.55 % O by mass. If 1.63 g of this compound occupy 389 mL at 0.00°C and 775 mm Hg, what is the molecular formula of the compound.
a c-h bond absorbs at 2950 cm-1. replacing the 12c with 14c has a smaller effect on the position than replacing the 1H with 2H (even though the carbon mass is increased by 2 units and the hydrogen mass is only increased by 1 unit). Explain.
An incinerator operator receives the subsequent shipments of waste for incineration. Explain what volume of methanol (CH3OH) must be operator mix to achieve 30% by mass of chlorine in the feed? Presume the density of methanol is 0.7913 g/ml
Write a partial decay series for {\rm Th}-232 undergoing the following sequential decays: \alpha , \beta , \beta , \alpha . Part A \alpha -decay Express your answer as a nuclear equation.
An organic compound was synthesized & a sample of it was analyzed & found to contain only C, H, N, O, & Cl. It was observed that when a 0.150g sample of the compound was burned it produced 0.138g CO2 & 0.0556g H2O.
She's in the clinic today as well as is asking you to define why this has happened. Be sure to evaluation with her the normal physiology of nerve impulses, before you define the changes that occurred with her multiple sclerosis. Explain what is he..
2-methyl-2-butanol reacts with HBr to form 2-bromo-2-methyl butane and water while butanol reacts with HBr to form 1-bromobutane and water. Give a detailed explanation as to why the 2-methyl-2-butanol forms a carbocation in the mechanism while but..
Which transisiton metal is valued for its high electrical conductivity and resistance to corrosion, and is widely used for plumbing? a) iron b) manganese c) magnesium d) cobalt e) copper
Question - Predict the products formed when an aqueous solution of aluminum sulfate is electrolyzed between aluminum electrodes.
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