How many grams of sucrose, C12H22O11 are dissolved in water to make 500 mL of a 0.185 M solution? (molar mass of sucrose = 342 g/mol) (YOU MUST INCLUDE UNITS IN YOUR ANSWER)

How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.

Compare and contrast physical changes with chemical changes.

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?