How will the equilibrium shift if the following changes are made? State if the reaction will shift to the left or right and explain why it will shift in that direction. (10 points each. 5 points for correct answer, 5 points for correct explanation) H2 (g)+ Cl2 ()⇌2HCl(g)+heat

a. Heat is removed

b. HCl is added

c. H2 is added

d. Pressure is decreased

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.

In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius