Answers: 2
Chemistry, 22.06.2019 12:30
When a scientific theory has been tested and proved by the scientific community, it becomes a law
Answers: 2
Chemistry, 22.06.2019 17:50
Cryolite, na3alf6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. start this question by first balance the chemical equation.1.) balance the equation: - alo3(s)+naoh(l)+hf(> na3alf6+h2o(g). 2.) if 17.5 kilograms of al2o3(s), 51.4 kilograms of naoh(l), and 51.4 kilograms of hf(g) react completely, how many kilograms of cryolite will be produced? 3.)which reactants will be in excess, (al2o3, naoh, or hf) 4.)what is the total mass of the excess reactants left over after the reaction is complete in kg?
Answers: 2
Chemistry, 23.06.2019 00:00
2-bromo-2-methylbutane undergoes an e1 elimination reaction in the presence of ethanol. in the next reaction only one of the possible products is represented. although the product shown is not the major product of the reaction, notice that there is more than one way it can be produced. complete the mechanism and draw the missing substances.
Answers: 1
Chemistry, 23.06.2019 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 4.20 mol fe and 6.70 mol nio(oh) react?
Answers: 3
Calculate the mass of Au that can be plated in 25 min using 5.5 A for the half-reaction
Au3+(aq) +...
Mathematics, 08.11.2020 09:30
Biology, 08.11.2020 09:30
Mathematics, 08.11.2020 09:30
Mathematics, 08.11.2020 09:30
Advanced Placement (AP), 08.11.2020 09:30
Mathematics, 08.11.2020 09:30
Mathematics, 08.11.2020 09:30
Social Studies, 08.11.2020 09:30
Social Studies, 08.11.2020 09:30
Mathematics, 08.11.2020 09:30
Mathematics, 08.11.2020 09:30
Chemistry, 08.11.2020 09:30