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Predict what would be observed and why from an aqueous mixture for each of the following (all substances are water soluble).
a. Potassium carbonate and hydrochloric acid
b. Zinc chloride and silver nitrate
c. Magnesium chloride and sodium hydroxide
d. ammounium nitrate and sodium hydroxide
what is the molar mass of a gaseous element that Effuses through an opening of a box 1.12 times as fast as argon at the same temperature.
Thermal measurements show that deltaH for the I---->II phase transition is -743.1 J/mole, and deltaS for the same transition is -17.0 J/K/mole. At what temperature are solids I and II in equilibrium
What volume of .2 M Na2SO4 will completely react with 50 mL of .135 M Ba(NO3)2
Is Chloride ion or water a stronger ligand? explain. is water or ammonia a stronger ligand? explain
alcohols are less volatile than ethers of the same molecular weight, but the two classes of compounds have approximately the same solubility in water because.
Iranian President Mahmoud Ahmadinejad has a mass of 130 lbs. If Iran abandoned it's nuclear energy program and instead converted its President entirely to energy
Nonmetals like C,N,S and P are typically the central atom in a molecular compound rather than nonmetals such as O,F,H and Cl. One reason for this is
The boiling point of another member of this homologous series was found to be 309 . What is the likely molecular formula for this compound
Which of these characteristics is necessary to achieve a line spectra for any given element. Which of these characteristics is necessary to achieve a line spectra for any given element.
calculate the number of moles of gas generated when 0.165grams of aluminum reacts with hydrochloric acid
When you measure a volume of a liquid using a graduated cylinder, read the top position of the meniscus of a liquid to determine the volume 2.Extra chemicals you sampled should be returned into the original container
A student heats 5.128 g sodium bicarbonate to completely decompose the sample to sodium carbonate. 3.2349 g of sodium carbonate was produced. Calculate the atom economy of this reaction.
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