Tutor – Solution Concentration
OWLv2 for General Chemistry
Cengage
01st Edition
A solution is made by dissolving x grams of a substance to make x mL of solution. What is the molarity?
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A solution is made by dissolving x grams of a substance to make x mL of solution. What is the molarity?
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After a transfer of x kJ of energy to an x kg block, a final temp is given. The specific heat is also given. You need the initial temperature.
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X grams of copper at x °C are mixed with x grams of water at x °C. What is the final temperature. Specific heat capacities are given.
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A volume (mL), compound, temperature (°C), density (g/mL) and vaporization enthalpy (kJ/mol) are given. How much energy is needed to vaporize?
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In the lab a student finds a solution with x mL of water contains x grams of a compound. Osmotic pressure (mm Hg) and temperature (K) are also given. Determine the molar mass.
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Calculate the molar mass when grams, celsius, mL and mmHg are given.
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The vapor pressure (mmHg) of a liquid is given at a certain temperature (K) along with the ΔHvap. Determine the vapor pressure at a new temperature.
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A compound is given. X grams of the substance are dissolved in X mL of water. Density and vapor pressure of water are given. What is the vapor pressure of the solution?
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Calculate mL needed of an X molarity solution needed to make X mL of an X molarity solution.
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Calculate the grams required to make x mL of an x M solution of a given compound.
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