A certain reaction is endothermic in the forward direction. The reaction has less moles of gas on the product side. Which of the following stresses would increase the yield of the products (shift right)?

Increasing the pressure

Decreasing the temperature

Increasing the volume

Decreasing the reactant concentration

answer by yourhope:

how do models compare to real-world objects?

d. most models represent a real-world object in a simpler way.

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each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.