Which of these statements about reaction rates is accurate? All chemical reactions occur at a fast rate.

All chemical reactions occur at different rates.

All chemical reactions occur at a slow rate.

All chemical reactions occur at the same rate.

How do you lengthen a pattern piece? (family and consumer science, sewing)

The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms

Using the thermodynamic information in the aleks data tab, calculate the standard reaction free energy of the following chemical reaction: →+p4o10s6h2ol4h3po4s round your answer to zero decimal places.