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Explain the geometry shape around a carbon atom which has one double bond as well as two single bonds to its neighboring atoms. Explain what is the approximate angle between any two of these bond directions?
A. Planar, 120 degrees
B. Planar, 108 degrees
C. Linear, 180 degrees
D. Tetrahedral, 109.5 degrees
Explain how many pounds of carbon dioxide are produced from burning one gallon of gasoline. Presume gasoline is 100% octane as well as the density of octane is 0.78 g/ml. Illustrate the balanced reaction with your calculations please.
Relate cause and effect: Solid table salt doesn't conduct electric current. How does dissolving salt in water permit electric current to flow
Determine the molar mass of chloroform gas if a sample weighing .389 grams is collected in a flask with a volume of 102cm cubed at 97 degrees Celsius. The pressure of the chloroform is 728 mmHg.
What is the temperature of 0.600 mol of gas at a pressure of 1.5 atm and a volume of 12.1 L
assuming the composition of coal can be approximated by the formular c135h96o9ns. calculate the mass of carbon in
depending on the type of chemical reaction molecular bromine br2 can be a source of br br- or brmiddota. provide a
Alpha helices are a type of secondary structure in proteins. What is the length of a 41-kDa single-stranded ?-helical protein segment. Assume a mean residue mass of 110 Da.
In the expression for f which you obtain, use a power series expansion of the exponential function
Explain what would be the molarity of a saturated aqueous solution of NaI prepared at 25 degrees C, pretentious that the added NaI does not add significantly to the volume of water
A radioactive sample contains 2.50 of an isotope with a half-life of 3.8 days.How much of the isotope in grams will remain after 14.2 days
The vapor pressure of a liquid is the pressure exerted by its vapor when the liquid and vapor states are in equilibrium. The relationship between vapor pressure and temperature is expressed by the Clausius-Clapeyron equation.
Forecast the products of the following oxides with water Na2O, BaO, CO2, N2O5, P4O10, SO3. State an equation for each of the reactions specify whether the oxides are acidic, basic or amphoteric
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