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On the basis of the general solubility rules given in the table, predict the identity of the precipitate that forms when aqueous solutions of the following substances are mixed. Indicate which rules apply.
silver acetate, AgC2H3O2, and calcium chloride, CaCl2 = ?
How much energy is required to vaporize 158g of butane (C4H10) at its boiling point, if it has Hvap is 24.3kJ/mil
Calculate the concentration (molarity) of iron in a dilutedsolution if 5.00 mL of 5.0x10^-4 M Fe(NH4)2(SO4)2 6H2O isdiluted with water to 100.0 mL.
A chemical reaction that is first order with respect to the reactant is observed to have a rate constant of 1.2 x 10^-2s^-1. If the initial concentration of this reactant is 2.0 M, what is the concentration after 200s?
The molecular mass found by mass spectrometry is 210.06 amu. What is the molecular formula of the compound?
A solution which is 0.010 M in both Mg2+ and Mn2+ ions is buffered to pH 9.30 using an aqueous ammonia-ammonium chloride solution. Under these conditions, only one metal hydroxide precipitates.
What is the pH (3 significant figures to the right of the decimal point) of a 0.0500 M solution of sulfuric acid? Remember, the first ionization constant is "large,"
Write a balanced equation of the combustion of cooking fat. Use the data above to calculate the amount of energy released (in kilojoules per milliliter) from the combustion of cooking fat
in a certain experiment 4.90 g of nh3 reacts with 7.55 g of o2. with4 nh3 g 5 o2g -gt 4nog 6 h2o ghow many grams of no
The decomposition of NO2 by the following reaction at some temperature proceeds at a rate 5.40 x 10-5 mol NO2/L.s when [NO2] = 0.00878 mol/L. 2 NO2(g) ® 2 NO(g) + O2(g)
when 20.6gm of methanol and 39.7gm of chlorine under go reaction that has 73.3% yield, what mass of chlormethene CH3Cl forms
Does each of the following statements describe a simple enzyme or an enzyme that requires a co factor
When 210.0mL of 0.350M K2CrO4(aq) are added to 210.0mL of 1.10×10^?2M AgNO3(aq), what percentage of the Ag^+ is left unprecipitated
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