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The greater acidity of terminal alkynes as compared with alkanes is primarily attributed to a) the greater electronegativity of sp hybridized carbons compared to sp3 hybridized carbons b) the lower electronegativity of sp hybridized carbons compared to sp3 hybridized carbons c) the pi electrons stabilizing the negative charge d) the pi electrons destabilizing the negative charge
Use Coulomb's law to calculate the ionization energy in kJ/ mol of an atom composed of a proton and an electron separated by 278.00 pm . Part 2, What wavelength of light would have sufficient energy to ionize the atom
Methane diffuses approximately 2.43 times as fast as an unknown gas. Which of the following could be and unknown gas?
How does the law of definite proportions help to distinguish between a compound of certain elements
Consider following cell. SCE stands for the saturated calomel reference electrode, which has a fixed potential of 0.244 volt. Pt|VOSO4 (0.0184 M), V2(SO4)3 (0.212 M), HClO4 (0.0100 M) || SCE Calculate the cell potential.
The 13C nucleus is a spin 1/2 particle, which means it can orient in two directions in a magnetic field (with the field and against it). The difference in energy between the two orientations is given by:
a sample of vinegar of 50 ml and density of sample 1.06 gml was diluted to 500 millilitres. titration of a 50 ml of
Calculate Delta G and Delta A for the vaporization of 1.00 mol H2O at 1.00 atm and 100 ?C. Consider the process reversible. The density of H2O(l) at 100 ?C and 1 atm is 0.958 g/cm3.
The pH of 0.5 M formic acic, HCOOH, is 2.02. Calculate the difference in pH when 6.42 g of HCOONa is added to 390.9 mL of 0.50 M formic acid. Ignore any changes in volume.
silver nitrate and sodium phosphate are reacted in equal amounts of 200.0 grams each to produce silver phosphate and
What is the formula weight of KI? What quantity of KI is present in 301 mL of a 0.30 M solution?
considering the given equation c3h8g 5o2g 3co2g 4h2og in which propane and oxygen reacts compute the volume of co2
an automobile gasoline tank holds 27kg of gasoline when the gasoline burns 85kg of oxygen is consumed and carbon
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