Chemical equation calculations

Question 1

hydrogen + oxygen

Answer 1

water.

Question 2

product of chemical reaction between reactive metals (found in group 1 or group 2) and water

Answer 2

metal hydroxide and hydrogen

Question 3

product of chemical reaction between non-reactive metals (not found in group 1 or group 2) and steam

Answer 3

metal oxide and hydrogen

Question 4

catalyst

Answer 4

substance that changes the rate of a chemical reaction can only be recovered unchanged

Question 5

reversible reaction

Answer 5

chemical reaction in which the products re-form the original reactants

Question 6

activity series

Answer 6

list of elements organized according to ease with which the elements undergo certain chemical reactions used to help predict which chemical reactions will occur

Question 7

combustion reaction

Answer 7

chemical reaction in which a substance combines with oxygen and large amounts of energy are released in the form of light and heat

Question 8

reactant

Answer 8

original substance in a chemical reaction

Question 9

product

Answer 9

resulting substance in a chemical reaction

Question 10

chemical reaction

Answer 10

process by which 1 or more substances are changed into 1 or more different substances