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A quantity of CO gas occupies a volume of 0.48 L at 1.0 atm and 275 K. The pressure of the gas is lowered, and its temperature is raised until its volume is 1.3 L. Determine the density of the CO under the new conditions.
What ions and/or molecules are present in relatively large proportions in a solution of the soluble ionic compound KCl (aq)?
Complete the charge balance equation for an aqueous solution of H2CO3 that ionizes to HCO3- and CO32-.
Write a net ionic equation for the precipitation reaction resulting from mixing a BaCl2 solution with a K2SO4 solution.
When an amino acid is dissolved in a buffer solution, the pH of which is less than the isoelectric point of that amino acid, and an electric current is passed through the solution
The specific heat of a certain type of cooking oil is 1.75 J/(g·°C). How much heat energy is needed to raise the temperature of 2.69 kg of this oil from 23 °C to 191 °C
avogadros number is big. if you had 6.02 x 1023 dollars and could spend it at 1 billion 109 per second for your entire
A sample consisting of 0.50 moles of AB(s) was placed in a 10.0L reaction at 750 C. After equilibrium was reached, it was found that 5.0% of the AB had dissociated according to the reaction
Question- The flask shown here contains 0.884 g of acid and a few drops of phenolphthalein indicator dissolved in water. The buret contains 0.310 M NaOH.
what problem might there be if you attempted to perform the kinetic experiment at -20 degrees celsius
How would you synthesize Acetophenone starting from an Alkene? Identify and draw the structure of the starting compound
A certain metal oxide has the formula MO where M denotes the metal. A 36.46g sample of the compound is strongly heated in an atmosphere of hydrogen to remove oxygen as water molecules.
how many square meters of floor space are there in a room which has 225.0 square yard of floor space 1 m=39.37 in, 1 yard =36 in.
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