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What is the heat capacity of a bomb calorimeter if the combustion of 2.812 mmol of salicylic acid (C7H6O3(s), ΔHcomb = -3022 kJ/mol) increases the temperature of the calorimeter by 2.612°C?
want to synthesize 3-methyl-2-pentene from 2-chloro-3-methylpentane. Which reagent would you use
solution of Cl^- ions are reacted with 0.500 M solution of AgNO3. what is the maximum mass of AgCl that precipitates?
The combustion of liquid ethanol produces carbon dioxide and water. After 5.8 of ethanol (density = 0.789 ) was allowed to burn in the presence of 12.5 of oxygen gas, 3.10 of water (density = 1.00 ) was collected. Determine the percent yield for t..
A mixture of calcium carbonate, CaCO3, and barium carbonate, BaCO3, weighing 5.4 g reacts fully with hydrochloric acid, HCl (aq), to generate 1.39 L CO2 (g), measured at 50°C and 0.904 atm pressure. Calculate the percentages by mass of CaCO3 and B..
How much heat (in kJ) is needed to convert 853 g of ice at -30.°C to steam at 131°C? (The specific heat capacities of ice, steam, and liquid are 2.03 J g-1 °C-1, 1.99 J g-1 °C-1, and 4.18 J g-1 °C-1, respectively. The heat of fusion is 6.02 kJ mol..
what is the solubility of CaF2 in a solution that has a equilibrium concentration of .01M EDTA? Ksp (CaF2)= 3.9 x 10^-11, Kf(CaEDTA)=5x10^10
Explain what initially forms as pale blue as well as pale precipitates when aqueous ammonia is added to [Cu(NH3)4]+2(aq) and [Ni(NH3)6]+2(aq) respectively
Write the dissociation reactions (with structures) of the 20 amino acids. My textbook and study guide does not cover this.
How much ice (in grams) would have to melt to lower the temperature of 352 mL of water from 24^\circ C to 4^\circ C? (Assume the density of water is 1.0
Calculate the total heat capacity in J/degreeC for a bomb calorimeter that contains 2069g of water(Sp.Ht=4.18 J/g degreeC) 588g steel bomb (Sp.Ht.=0.88 J/g degreeC) 12g thermometer (Sp.Ht.=0.79 J/g degreeC)
Will ethyl acetate move fumaric and maleic acid up tlc plate. Can you explain in terms of polarity.
Explain A 368-g sample of water absorbs infrared radiation at from a carbon dioxide laser. Presume all the absorbed radiation is converted to heat. Compute the number of photons at this wavelength needs to raise the temperature of water by 5.00 de..
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