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One cup of fresh orange juice contains 137 mg of ascorbic acid (vitamin C, C6H8O6 ).
Given that one cup = 261.8 mL calculate the molarity of vitamin C in organic juice.
Express your answer with the appropriate units.
Given Mo Energy level diagram for diatomic molecules, which of the following molecular molecular ions has a bond order of 3. Why
All molecular compounds may have London, dipole-dipole, and hydrogen-bonding intermolecular forces affecting their physical and chemical properties.
A particular water sample has 131 ppm of CaSO4 (131 g CaSO4 per 10^6 g water) if this water is boiled in a teakettle , aproximate what fraction of the water must be evaporated before CaSO4(s) begins to precipitate? (Ksp CaSO4=9.1x10^-6)
in a reaction at equilibrium the partial presssure of so2 is 117 torr and that of cl2 is 255 torr. what is the partial
A solution of 0.2113 g of water dissolves in 25.0 g of a solvent which freezes at 11.5 EC below the freezing point for the pure solvent. What is the Kf value for this solvent?
Then 2.00 mL of solution containing 0.0156 M dopamine was mixed with 90.0 mL of unknown, and the mixture was diluted to 100.0 mL in volumetric flask. The signal from the new solution was 58.4 nA. What is the dopamine concentration in the unknown s..
if 100 mL of 0.100 M NaCl is added to 100 mL of .01 M NaCl, what is the concentration of Na ions in the final solution?"
The corresponding densities of liquid water and water vapor are 0.958 kg/L and 0.000598 kg/L, respectively. Calculate the change of pressure for a one degree change in temperature.
If the Ea for a reaction is 72.8kJ, and if the rate constant at 15C is 1.00*10^-4 L/mole*sec, then what is the value of the rate constant at 75C
What is the pressure in a 17.1 L cylinder filled with 47.9 g of oxygen gas at a temperature of 341 K?
5000 joules of energy are added to 108 grams of silver ag at 20degc. what is the final temperature of the metal? the
Solid aluminum metal and diatomic chlorine gas react spontaneously to form a solid product. Give the balanced chemical equation (including phases) that describes this reaction.
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