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An aqueous solution is 1.25 M glucose (C6H12O6). It has a density of 1.08 g/mL the kf value for water is 1.86 degrees Celsius/m. Explain what is the freezing point of this solution?
A solution is prepared by dissolving 0.16mol of acetic acid and 0.16mol of ammonium chloride in enough water to make 1.0 L of solution.
The concentration of Fe3+ ion at the beginning of an experiment was 0.03580 M. After 4.00 min, it was 0.02506 M. What is the average rate of reaction of FeCl3 in this time interval
Draw 3 different Lewis structures for a compound with the molecular formula C6H14O; then draw both the condensed formula and the line-angle structure for each.
research on the causes of coronary artery disease. on the basis of your research respond to the following state the
Assuming the solution has a heat capacity of 4.18 J/°C·g and assuming no heat loss to the calorimeter, calculate the enthalpy change for the dissolution of NH4NO3 in units of kJ/mol.
Do these lambda maxs indicate an increase or a decrease in the energy of the light absorbed as the number of EN ligands bound to Cu(II) increases
In some industrial processes, sulfite is added to remove dissolved O2 to prevent corrosion of pipes. Write the balanced overall chemical reaction for reduction of dissolved O2 by sulfite (SO32-)
how much energy is required to vaporize 125g of benzenec6h6 at its boiling point 80.1 degreescelsius? the heat of
Suppose you have the following reagents available under standard conditions. (i.e., P = 1 atm for all gases; t = 25 oC; C = 1 mol L-1 for all aqueous species, including H+.) Co(s), Ag+(aq), Cl-(aq), Cr(s), BrO3-(aq), I2(s), F-(aq) (a) Which is the..
calculate the entropy change associated with the conversion of 0.75 moles of water at 50 celcius to -10 celcius. the
how do you calculate the effective temperature of jupiter if the sun is its only source of heat given that jupiter is 7.8*10^8 km from the sun and has an albedo of 0.73
a quantity of ice at 0.0 degrees Celsius was added to 33.6grams of water at 21.0 degrees Celsius to give water at 0.0 degrees Celsius. the heat of fusion of water is 6.01 kj/mol and the specific heat is 4.18 J/(g*celcuis) how much ice was added?
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