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Considering the impact of CO2 only, how should the pH of your lungs compare to the pH of your muscles?
Explain using chemical reactions and important chemical concepts.
While the two solutions are mixed in a constant-pressure calorimeter, a precipitate forms also the temperature of the mixture rises from 21.5 C to 27.7 C. Prior to mixing, how many grams of Cu are present in the solution of CuSO4
Explain why it takes longer time when anyone cook an egg in boiling water while camping at in elevation of 0.5km in the mountain than it does it home.
what is the quantity in grams of formic acid and sodium formate necessary to make 500 mL of a buffer that has a formic acid concentration of .75 M and a sodium formate concentration of .75 M?
Account for the fact that LiF as well as CsI have low solubility in water whereas LiI and CsF are very soluble. Define in terms of lattice energy and hydration energy
lidocaine is used as a drug during heart attacks to correct irregular heart rhythms called pvcs. the normal dosage is
Calculate(a) the molar concentration of the ammonia and (b) the mass/mass % concentration of ammonia (17.04g/mol). given a solution density of 0.990 g/mL, HCI (aq) + NH3(aq) -right arrow NH4Cl(aq)
If 10.89mL of your standardized NaOH solution was utilized to titrate a 25.00 mL sample of a phosphoric acid, H3PO4(aq). Demonstrate how you find out the molarity of phosphoric acid in the solution
we will measure the rate of the following redox reaction: 6I + BrO3 +6H -> 3I2 +Br + 3H2O rate = 1/3 delta[I2]/delta t after 219 seconds When the reactants are mixed it is found that the molarity of the I2 has increased from 0M to 1.0 x 10-4M . a)..
if you dissolve the weighed mass of zinc in water which had not been deionized, how would the volume of EDTA required to reach the indicator end-point
If 17.0 mL of 0.800 M HCl solution are needed to neutralize 5.00 mL of a household ammonia solution, what is the molar concentration of the ammonia?
Explain an isolated chamber with rigid walls is divided into two equal compartments, one containing steam at 10bar and 3700C as well as the other evacuated. A valve between the compartments is opened to allow steam to pass from one chamber to the ..
what is the total number of joules of heat energy absorbed when the temperature if 200.0g of water is raised from 10 degrees celcius to 40 degrees celcius.
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