What is the molality of a solution that has 6 mol of CaCl2 in 3 kg of water? A. 2 m
B. 0.5 m
C. 6 m
D. 3 m

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+

How many atoms are in 2 moles of phosphorus?

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.