Chemistry, 23.08.2019 02:30 Niktorres560Luckynik
Purpose of barium nitrate is dissolved in of a aqueous solution of sodium chromate. calculate the final molarity of barium cation in the solution. you can assume the volume of the solution doesn't change when the barium nitrate is dissolved in it.
Answers: 1
Chemistry, 21.06.2019 14:30
Which statement about sound is not true? a. air particles travel with sound waves. b. sound waves cannot travel through a vacuum. c. sound waves exist even if no one hears them. d. air particles vibrate along the path of a sound wave.
Answers: 1
Chemistry, 22.06.2019 05:00
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?
Answers: 1
Chemistry, 22.06.2019 23:00
What is the mass of naoh that would have to be added to 500 ml of a solution of 0.20 m acetic acid in order to achieve a ph of 5.0?
Answers: 1
Purpose of barium nitrate is dissolved in of a aqueous solution of sodium chromate. calculate the fi...
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