21 questions
PCl5 + ___ H2O → ___ HCl + H3PO4
4, 5
1, 6
3, 8
2,2
__ Al + __ FeO → Al2O2 + __ Fe
1, 1, 2
2,1,2
2, 2, 2
2,4,2
Which of the following is correct when used in a chemical equation?
(g), grams
(l), liters
(aq), dissolved in water
(s), sulfur
What is the coefficient and symbol for fluorine?
6F2
F3
6F
3F2
What are the coefficients that balance the skeleton equation __H2 + __O2 --> __H2O?
2,1,2
1,3,3
3,1,3
1,2,2