How many isomers with a molecular formula of C6H10 contain an internal alkyne? ()
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What two atomic orbitals or hybrid atomic orbitals overlap to form the carbon-carbon σ bond in ethyne? () A) sp3—sp3
A. p—p C) sp2—sp2
B. s—s
C. sp—sp
The Gibbs free energy equation models how free energy ΔG ________.( )
A. increases as both Keq and T increase
B. increases most when Keq increases and T decreases
C. increases most when Keq decreases and T increases
D. increases as both Keq and T decrease
E. increases as reactant concentrations increase
An increase in which of the following results in a decrease in the rate of the chemical reaction? ( )
A. temperature
B. concentration
C. collision frequency
D. energy of activation
E. fraction of collisions with proper orientation
An increase in which of the following will occur if the reaction temperature is increased? ( ) I. Energy of activation II. Collision frequencyIII. Fraction of collisions with sufficient energy
A. I and II
B. I and III
C. II and III
D. I, II, and III
E. I