1)The following reaction is exothermic. Which change will shift the equilibrium to the left? 2SO2(g) +...

1)The following reaction is exothermic. Which change will shift the equilibrium to the left?

2SO2(g) + O2(g) ⇋ 2SO3(g)

decrease the volume

adding He

increase volume

all of the above

none of the above

2)Both H2O and H2PO4− are amphoteric

Write an equation to show how H2PO4− can act as an acid with H2O acting as a base.

Write an equation to show how H2PO4− can act as a base with H2O acting as an acid.

3)Both H2PO3− and HS− are amphoteric.

Write an equation to show how H2PO3− can act as a base with HS− acting as an acid.

Write an equation to show how H2PO3− can act as an acid with HS− acting as a base.

Expert Solution

queen_honey_blossom answered 2 years ago

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