CHEMISTRY, PLEAS HELPPP! A solution that is 0.017 M in Na+ can be prepared by adding how many grams of Na2SO4
(MW 142 g) to water and diluting to a final
volume of 130.0 mL?
1. 0.16 g
2. 0.0062 g
3. 62 g
4. 0.00016 g
5. 0.31 g

An observation that requires measurement is called quantitative observable or qualitative

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.

Under which circumstances are kp and kc equal for the reaction aa(g)+bb(g)⇌cc(g)+dd(g)?