A sample of Br2(g)Br2(g) takes 38.0 min38.0 min to effuse through a membrane. How long would it take the same number of moles of Ar(g)Ar(g) to effuse through the same membrane

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum