Sugar dissolved completely in water to form a solution. The solution is a ?

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Which statement justifies that phosphine (ph3) is a polar molecule?

Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.

What is the mass of oxygen gas is consumed in a reaction that produces 4.60mol so2