Answers: 3
Chemistry, 22.06.2019 06:00
Compare and contrast physical changes with chemical changes.
Answers: 1
Chemistry, 22.06.2019 06:00
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: 3
Chemistry, 22.06.2019 11:00
Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.
Answers: 1
Chemistry, 22.06.2019 15:00
Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .
Answers: 1
What mass of aluminumwgat mass if zinc oxide is needed to react completely with 7.19 mole of...
Chemistry, 09.01.2020 06:31
History, 09.01.2020 06:31
History, 09.01.2020 06:31
History, 09.01.2020 06:31
History, 09.01.2020 06:31
Mathematics, 09.01.2020 06:31
Health, 09.01.2020 06:31
Social Studies, 09.01.2020 06:31
Mathematics, 09.01.2020 06:31
Mathematics, 09.01.2020 06:31
English, 09.01.2020 06:31
History, 09.01.2020 06:31
Social Studies, 09.01.2020 06:31