15. 25.0 mL of a 3.25 M solution is diluted to 450.0 mL. What is the concentration of the diluted solution? (Show WORK. Circle the correct 0.181 M or 0.233M)

What is the volume occupied by 10.0 dm3 of gas at standard pressure after it has been compressedat constant temputure to 500.0 kpa?

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?