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In a 1-L beaker, 203 mL of 0.307M ammonium chromate was mixed with 137mL of 0.269M chromium(III) nitrite to produce ammonium nitrite and chromium(III) chromate. Write the balanced chemical recation occuring here. If the percent yield of the reaction was 88.0%, what mass of chromium(III) chromate was isolated?
if one started with 13.9 mmol of sodium benzoate, how many grams of benzoic acid should be formed?
For a reaction that follows the general rate law, Rate= k[A] [B]^2, what will happen to the rate of reaction if the concentration of B is increased by a factor of 3.00?
determine the volume of o2 at stp formed when 50.0 g of kclo3 decomposes according to the following reaction. the molar
If you have 260.0 mL of water at 25. C and add 110.0 mL of water at 95.0 C, what is the final temperature of the mixture. Use 1.00 g/mL as the density of water.
Titanium is a strong, lightweight, corrosion-resistant metal that is used in rockets, jet engines, and bicycle grams. It is prepared by the reaction of titanium (IV) chloride with molten magnesium between 950 and 1150 degrees C via the following r..
What limits must be placed on the value of x so that all concentrations are positive. By putting the equilibrium concentrations (in terms of x) into the equilibrium-constant expression, derive an equation that can be solved for x.
estimate the enthalpy change for the reaction between 1 mol c2h5oh as liquid ethanol, a fuel made by fermenting corn, and o2 to yield co2 and h2o under standard conditions by using bond enthalpies,
The products of a specific reaction and the side products or impurities? Explain specifically what would be observed for this pair of compounds: 4-bromoacetanilide and 2-bromoacetanilide
Calculate the following to determine Kc for FeSCN2+. a,) moles Fe3+ initially present. b.) moles SCN- initially present
the half life of a second order reaction in reactant a with an initial concentration equal to 0.200 m is 45.6 sec. what
Select the most important resonance structure for this species based on the formal charges on the atoms of the three resonance structures you have drawn. Now select the statement from the multiple choices which is true about this most important re..
Change in internal energy E, At 25'C, enthalpy change H for the combustion of liquid octane, C8H8(l), to form CO2(g) and H2O(l) is -5471kJmol-1
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