How many moles of nh4no3(s) must be dissolved in water so that 73.0 kj of heat is absorbed from the water? (the molar heat of solution of nh4no3 is 25.7 kj/mol.)

Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.

Show how to convert the temperature 84.7° c to kelvin. include all steps and label the final answer.

Match each term to its description. match term definition excess reactant a) reactant that can produce a lesser amount of the product limiting reactant b) amount of product predicted to be produced by the given reactants theoretical yield c) reactant that can produce more of the product