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Explain what is the quantity of heat is needed to raise the temperature of 65.1 mL of 24.8 degrees Celsius to 27.8 degrees Celsius? Given density of water at this temperature is 0.997 g/mL and the specific heat of water is 4.184 J/gC.
If the solubility of a gas is 7.5 g/L at 404 kPa pressure, what is the solubility of the gas when the pressure is 202 kPa?
Real gases deviate from ideal behavior because of the actual volume of gas molecules and ___________. a. Pressures within the chemical bonds b. Attractive forces between molecules c. That all molecules have different velocities d. Ionization energ..
calculate the ph of a solution that is prepared by mixing 2.16 grams of propanoic acid, CH3CH2COOH, and 0.56 grams of NaOH in enough water
Give the formula of a product (derived from the first-named substance) that may be formed in the following reactions. (Note, in the example that any lower oxidation state compound is possible
Calculate delta E, delta S, delta G, Q and W for the melting of 1.00 mole of ice to for liquid water at 0 degree celcius and 1.00 atm pressure. The standard molar enthalpy of fusion of ice is 6.01 kJ/mol. The desities of ice and liquid water at 0 ..
Is a first order rate constant of 3.14x10^-4 1/s at room temperature, if you currently have a 2.5 M N2O5 how long will it take for 65% of N2O react?
how much heat in kilojoules is evolved or absorbed in the reaction of 275.0 rm g of calcium oxide with enough carbon to
Nitrogen boils at -320F What is the temperature on the Celsius scale. Please show your solution to problem
Consider a different titrant for this exercise. Suppose Ca(OH)2 were used as the titrant, instead of NaOH. This will make the titrant twice as concentrated in hydroxide ion. The analyte will still be HC2H3O2.
Calculate the volume of oxygen required to burn 5.00 L of propane gas, C3H8, to produce carbon dioxide and water, if the volumes of both the propane
a solution is initially 2.5 ? 10-3 m in cu and 2.5 ? 10-3 in pb 2. iodine ion is gradually added to the solution.
When 50.0 grams of metal at 75.0 °C is added to 100. grams of water at 15.0 °C, the temperature of the water rises to 18.3 °C. Assume that no heat is lost to the surroundings.
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