Chemistry, 12.02.2021 14:00 cupcakesmc619
Fluorine gas is placed in contact with calcium metal at high temperatures to produce calcium fluoride powder. What is
the formula equation for this reaction?
O
F2(1) + Na(s) —> NaF 2(s)
O
F2(g) + Ca(s)
CaF2(0)
A, NaF20
F2(g) + Na(s)
F2(g) + Ca(s)-4, CaF2(s)
O
Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 20:30
The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?
Answers: 3
Chemistry, 22.06.2019 22:30
What is the work done by the electric force to move a 1 c charge from a to b?
Answers: 2
Chemistry, 22.06.2019 23:10
Using the periodic table, complete the following. element: hydrogen symbol: h₂ molecular weight: g mass of one mole: g/mol
Answers: 3
Chemistry, 23.06.2019 00:30
Titration reveals that 11.6 ml of 3.0m sulfuric acid are required to neutralize the sodium hydroxide in 25.00ml of naoh solution. what is the molarity of the naoh solution?
Answers: 1
You know the right answer?
Fluorine gas is placed in contact with calcium metal at high temperatures to produce calcium fluorid...
Questions
Mathematics, 18.06.2020 00:57
Mathematics, 18.06.2020 00:57
Mathematics, 18.06.2020 00:57
Mathematics, 18.06.2020 00:57
Mathematics, 18.06.2020 00:57
History, 18.06.2020 00:57
History, 18.06.2020 00:57
Mathematics, 18.06.2020 00:57
Biology, 18.06.2020 00:57
