For the reaction bro3 - + 5br - + 6h + → 3br2 + 3h2o at a particular time, - δ [bro3-]/δt = 1.5 * 10-2 m/s. what is - δ [br-]/δt at the same instant?

If the average American throws away 4.5 lb of trash each day, and the population of the US is estimated to be 311 million people, calculated the number of metric tons of garbage thrown away in the US each year.

Which gas laws applies to the flight of a hot air ballon

Which product is not made from a renewable resource? select one: a. paper towels b. plastic bags c. bread d. wooden crates?

What is the ratio of specific heat for carbon monoxide (co) at 625k?

Based on how heat is transferred, why does opening a window cool down a room?

What happens to the vapor pressure as more solute, such as sugar, is added to a solution? a. The vapor pressure increases c. The vapor pressure does not change b. The vapor pressure decreases d.

What is the final stage of cell division where the cytoplasm is divided among the two new daughter cells? A) G1 B) anaphase C) cytokinesis D) interphase

Consider two equal size rooms connected by an open door. One room is maintained at a higher temperature then the other one. Which room contains more air molecules? Explain.

When and how was benzene first used

How does magnification occur in an electron microscope?