In a titration, what volume of 0.50 M HNO3 is required to completely react with 16.0 mL of 1.250 M KOH according to the equation HNO3(aq) KOH(aq) -> KNO3(aq) H2O(l)

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

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.

Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?