What happens when a catalyst is used in a chemical reaction?

A.

The reaction rate increases.

B.

The reaction rate decreases.

C.

The reaction rate does not change.

D.

The reaction process decreases.

What is the value of the equilibrium constant at 25 oC for the reaction between the pair: Br2 (l) and I - (aq) Use the reduction potential values for Br2 (l) of 1.07 V and for I2 (s) of 0.

What are the difference in aromatic aldehyde and an aliphatic aldehyde?

What's the percent by mass of carbon in c10h14n2

If you have 3.45 * 1015 atoms of iron, how many moles of iron do you have?

What are the products of the alkali metals in a reaction with: oxygen, water, halogen?

What is an ion (1 mark) what is the charge on a chloride ion (1 mark) what is an ionic bond (1 mark)

Why do northern lights appear in different colors? Because charged particles of solar wind ignite different gases in Earth's atmosphere Because electrons and protons of solar wind ignite the plasma present in the corona Because electrons and protons

Which organ system consists of the following levels of organization? kidney cells - - > kidney tissues - - > kidney A. excretory B. circulatory C. respiratory D. integumentary

Identify the product of radioactive decay and classify the given nuclear reactions accordingly.

If a 860. ml of linseed oil has a mass of 680 g, what is the density of the oil