Which would slow down a reaction that is occurring in a solution at 25 degrees Celcius?

Question 11 options:

increase the air pressure above the solution

add a catalyst

put the solution over ice

add 10mL of water at 30 degree Celcius

Which element would most likely have a positive electron affinity?

What is 27=3p answer?

How many moles of ions are there in 3 moles of calcium chloride?

Suppose you need to build a raft to cross a fast-moving river. describe the physical and chemical properties of the raft that would be important to ensure your safety.

The knowledge of chemistry not important in one of the following? A, in agriculture B, in Geology C, in medicine D, none

A mixture of so2 (g) and o2 (g), formed by the complete decomposition of so3 (g), is collected over water at 34°c at a total pressure of 760 mmhg. if the vapor pressure of water is 40 mmhg at 34°c, what is the partial pressure of so2?

What volume of gold would be equal in mass to a piece of copper with a volume of 101 ml? the density of gold is 19.3 g/ml; the density of copper is 8.96 g/ml?

What does condensation mean in the water cycle?

An organism's unique characteristics affect the individual's ability to survive in its environment. true or false

What is the difference between a chemtrail and a contrail?