Formic acid (hco2h) has a dissociation constant of 1.8 _ 104 m. the acid dissociates 1: 1. what is the [h+] if 0.1 mole of formic acid is dissolved in 1.0 liter of water? use a scientific calculator.

0.9 _ 10^-3 m

4.2 _ 10^-3 m

7.9 _ 10^-3 m

15 _ 10^-4 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