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A 10.0 mL sample of calcium hydroxide solution required 26.85 mL of 0.225 M hydrochloric acid for neutralization. Calculate the molar concentration of the base.
what volume of oxygen is comsumed when 3.00 moles of carbon monoxide is produced in 2C +O2 -> 2CO
The air in a laboratory was measured with a barometer to be 7.40 x 102 mm Hg. What is the laboratory air pressure in atm?
Hypothetically, you have determined from TLC analysis of your final product that your reaction did not go to completion, and you have isolated a mixture of the two alkene isomers.
what is the delta S in J/K*mole when 1.645 grams of methane (FW=16.04) at 0.1091 atm pressure is compressed by a factor of 8.064 at a constant temperature of 22.81
Calculate the equilibrium constant kc for a reaction occuring at a temp 0f -19 degree C and when delta G of 1.6 KJ/mol(use R =8.314 J/mol and 273 for kelvin conversion)
Give the structure, elite of stereochemistry, of the principal organic product formed on reaction of 2, 3-dimethyl-1, 3-butadiene with the surplus oh H2 and a platinum catalyst
gold can be hammered into extremely thin sheets called gold leaf. if a 202-mg piece of gold density 19.32 gcm3 is
Calculate the flux of CO2 to the atmosphere (in kg/yr), given that its atmospheric concentration is 360 ppm and its atmospheric residence time is 4 years.
The pressure and temperature remain the same, but the volume has changed to 14.0 . How many moles of gas () remain in the cylinder? in moles
Problem- Calculate the pH of 1.00 L of a buffer that is 0.120 M HNO2 and 0.150 M NaNO2 before and after the addition of 1.00 ml if 12.0 M HCL(aq)
if a 180 mg piece of gold density 19.32 is hammered into a sheet measuring 2.41.0 what is the average thickness of the
by titration it is found that 27.5 ml of 0.155 m naoh aq are required to neutralize 25.0 ml of hcl aq. calculate the
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