How does an increase in concentration affect the rate of a reaction?

a) it speeds the reaction up

b) it slows the reaction down

c) it decreases the number of collisions

Are eye implants possible

In order to prepare very dilute solutions, a lab technician chooses to perform a series of dilutions instead of measuring a very small mass. A solution was prepared by dissolving 0.360 g of KNO3 in enough water to make 500. mL of solution. A 10.

How much energy is absorbed by 300 g of methanol as it evaporates?

A solution is a (n) A. heterogeneous mixture. B. homogenous mixture. C. mixture where everything keeps it's own properties.

Which intermolecular force of attraction is the strongest between molecules of hcl?

Calculate the mass percent composition of lithium in Li3PO4. A) 26.75 % B) 17.98 % C) 30.72 % D) 55.27 % E) 20.82 %

What is the golden rule of lighting safety?

Select the correct answer. A man pours some hot coffee into a small cup from a large jug that contains enough coffee for several cups. Which statement correctly compares the coffee in the cup and in the jug? A.

Is sponge cake a heterogeneous mixture

Describe three skills people use to conduct scientific investigations