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What ions and/or molecules are present in relatively large proportions in a solution of the soluble ionic compound KCl (aq)?
Cl-
KCl
Cl2-
Cl3-
K3+
K2+
K
K+
Cl
None of these is present in relatively large proportion
what kind of product distribution and what does that tell you about the operating mechanism and the factors that affect product distribution?
A sample of water in the vapor phase (no liquid present) in a flask of constant volume exerts a pressure of 429 mm Hg at 97 °C. The flask is slowly cooled
Why does absorbance vs concentration calibration curve need not pass through origin (0,0) looking at beer lambert law?
175g of water at 86.0 degrees C were added to a perfect calorimeter conataining 103 grams of water at 18.5 C. What is the final temperature of this water mixture?
How much heat is absorbed by 100 mL of a dilute solution of NH4NO3 as it changes its temperature from 22.4 degrees C
Explain what a high Ka value of an acid represents and what a low Ka value represents. State and explain the difference between the endpoint and the equivalence point in a titration
Calculate the number of grams of alcohol present in 1.00 L of 60. proof gin. The density of ethanol is 0.798 g/mL.
A gas mixture being used to simulate the atmosphere of another planet consists of 319 mg of methane, 171 mg of argon, and 212 mg of nitrogen
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How much ethylene glycol (C2H6O2) the major component of antifreeze, must be added to 1 L of water to keep it from at -15 F? Kf= 1.86 C/m.
Calculate the energy and wavelength associated with an a particle that has fallen through a potential difference of 4.0 V.
Instant cold packs used to treat athletic injuries contain solid NH4NO3 and a pouch of water. When the pack is squeezed, the pouch breaks and the solid dissolves
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