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1) Which compounds are completely water soluble?
2) Which compounds are insoluble in water?
3) Which compound is partially soluble in water?
A. Benzene
B. Butanoic Acid
C. Pyridine
D. 1, 2-dimetoxyethane Cyclohexane
F. Ethyl acetate
G. E. Dioxane
H. Methylene chloride
What is the coefficient of H2O when the following equation is properly balanced with smallest set of whole numbers?
An organic sample (3 grams mass) is taken from an archeological site. The sample has a beta emission rate of 4.3 counts per minute. These decays originate predominantly from carbon-14 with a half-life of 8270 years. If the abundance of carbon-14 i..
The molality of sodium nitrate solution us 1.44m. What is mole fraction of NaNo3. The molar mass of NaNo3 is 85.06g/mol
Draw the Lewis structure of nitramide with a single bond between the two nitrogen atoms and include formal charges. Are there any resonance structures? If so, please draw these too. Describe the hybridization of the nitrogen atoms.
If you set the freezing point of oleic acid as 0 and the boiling point as 130, what is the freezing point of water on this new scale?
If 0.884 gm of Ag was deposited on the spoon at a constant current of 18.5 mA, how many minutes did the electrolysis take
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Calculate the number of molecules inside the cell, which is 3.6um long and 1.2 um in diameter.
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calculate the pH of the buffer after the addition of 0.15 mL of 6M HCl based on the known value of Ka for acetic acid
how many heat energy is required to heat a cup of water (195.0) from room temperature (25.0C) to boiling (100.0C).
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