PLEASE HELP ANSWER NEEDED FOR FINAL 2Na(s) + 2H20(I) -> +2NaOH(aq)+H2(g) Question #1
How many moles of sodium hydroxide (NaOH) would be produced from the reaction of 225 moles
of sodium (Na) with excess (H20)?
Given unit:
Answer unit:
Solution:

Which statement best describes what happens when molecular compounds melt

At a certain temperature the rate of this reaction is first order in hi with a rate constant of : 0.0632s2hig=h2g+i2g suppose a vessel contains hi at a concentration of 1.28m . calculate how long it takes for the concentration of hi to decrease to 17.0% of its initial value. you may assume no other reaction is important. round your answer to 2 significant digits.

Name atleast 3 type of energy associated with the microwave