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A balloon contains 0.153molof gas and has a volume of 2.90L.
If an additional 0.187 mol of gas is added to the balloon (at the same temperature and pressure), what will its final volume be?
Calculate the Ph the percent dissociation as well as the consecration of c6h5o- and OH- IN a 0.10 m phenol solution hc6h5o ka=1.3*10-10 kw =1.0*10-14
He was befuddled when he isolated a material with a single 1H nmr signal at 1.64 δ and 13C nmr signals at 123 δ and 18.9 δ . Use epwa to show Bonnie what happened.
A fossil was analyzed and determined to have a carbon-14 level that is 46.0 that of living organisms. How old is the fossil
A sample of protein weighs 0.800 g and is dissolved in 50.0 mL of water. If the osmotic pressure of the solution is 10.5mmHg at 25 degrees C, what is the molecular weight of the protein
Metal X was plated from a solution containing cations of X. The passage of 48.25 C deposited 31 mg of X on the cathode. What is the mass of X (in grams) per mole of electrons.
What is the total hardness in mg/l as CaCO3. what is the total alkalinity in mg/l as CaCO3. what is the phenolphthalien alkalinity in mg/l as CaCO3. Calculate the total dissolved solids in mg/l. what is the ionic strength of water
You work in a travel company and are upgrading the programs they use to make reservations. Reservations are made by customers for hotel rooms at different destinations. The reservations also include the airline ticket information. However, this infor..
What is its fate as cooling occurs? To help address the question, calculate the equilibrium constant at 298 K and 1300 K for each reaction: ½ O2(g) + NO(g) NO2(g)
Consider the electronic transition from n = 2 to n = 4 in a hydrogen atom and select the correct statement below.
a disinfectant states that it will kill 99.9 of bacteria if left on for 45 minutes. what percentage of bacteria are
in the addition of hbr to isobutylene shown below there are two possible products.a. this reaction is the markovnikov
Calculate the mass of CuS produced and the concentration of H+ ion produced by bubbling H2S into 1.00 L of 0.10 M CuCl(aq) solution.
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