Asolid mixture consists of 32.3 g of kno3 (potassium nitrate) and 5.7 g of k2so4 (potassium sulfate). the mixture is added to 130. g of water. consider the mixture described in the introduction. at 60 ∘c, to what extent will each solute be dissolved

Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?

Which statement explains which component is likely to be more powerful in explaining a scientific phenomenon? a) component c, because a theory is often passed on possibility and not certainty b) component d, because a hypothesis is often based on possibility not certainty c) component c, because the ability to explain several occurrences in the natural world is a characteristic of a hypothesis d) component d, because the ability to explain several occurrences in the natural world is a characteristic of a theory

What does it mean to be a biotic factor