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Explain how much AgNO3 can be added to 1.00 L of a 0.10 M solution of HCl prior to AgCl begins to precipitate?
Carbon-14 is a radioactive isotope which decays with a half-life of 5730 years. What is the first-order rate constant for its decay, in units of years^-1
an aqueous solution contains 0.455 m dimethylamine ch32nh.how many ml of 0.385 m perchloric acid would have to be added
In the experiments described in Problems 21.10 and 21.11 an inverse temperature dependence of the reaction rate was observed, the overall rate of reaction at 70 degrees C being approximately one-third that at 19 degrees C.
A biochemical engineer isolates a bacterial gene fragment and dissolves a 19.6 mg sample of the material in enough water to make 37.9 mL of solution. The osmotic pressure of the solution is 0.340 torr at 25°C.
if water is added to magnesium nitride ammonia gas is produced when the mixture is heated. if 10.3 g of magnesium
Cis/trans isometry is graded -it may help to draw hydrogen atoms associated with the carbon atoms of the double bond
Mole fraction of MgCl2 in an aqueous solution prepared by dissolving .400 moles of MgCl2 in 850g of water
A binary separator sorts glass according to color, with clear glass being the intended material recovered and colored glass being the intended material rejected. Glass enters the separator at a rate of 1575 pounds per hour with clear glass being 1..
Write the structure for each functional group. Give an example of a molecule with a functional group and name appropriately.
The second virial coefficient of methane can be approximated by the empirical equation , where a = -0.1993 bar-1, b = 0.2002 bar-1, and c = 1131 K2 with 300 K
Provide a structure for the following compound: molecular mass 101; IR: 3397, 3200, 1655, 1622 cm-1; 13C NMR: ? 27.5, ? 38.0 (weak), ? 180.5 (weak).
Comparison of two different reduction methods. Hydride reducing agents such as sodium borohydride and Catalytic hydrogenation using hydrogenation and a transition metal catalyst.
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