The equation is not balanced. If we combine hydrochloric acid (HCl) and calcium (Ca), it will look like this:
2HCl + Ca → CaCl2 + H2↑The H2 here is hydrogen gas.
Yes, the elements in the equation 2Ca (s) + O2 (g) → 2CaO (s) are calcium (Ca) and oxygen (O). Calcium is a solid (s), and oxygen is a gas (g) in their elemental forms. The product, calcium oxide (CaO), is also a solid. This reaction represents the combination of calcium and oxygen to form calcium oxide.
The balanced equation for the reaction between calcium and oxygen to produce calcium oxide is: 2Ca + O2 -> 2CaO
The equation is:CaCO3.......................→CaO + CO2
through a double displacement reaction. 2Ca + Pb(NO3)4 = Pb + 2Ca(NO3)2
The reaction is:CaCO3 + 2 CH3COOH = (CH3COO)2Ca + H2O + CO2
F2 + 2CaCl --> 2FCl + 2Ca submitted by Ethan + JD FTW
3ac + 2ca = 3ac + 2ac = (3 + 2)(ac) = 5ac
2Ca + 3O2 + 2C -> 2CaCO3
When calcium is added to hydrochloric acid, a chemical reaction occurs where calcium chloride and hydrogen gas are produced. The hydrogen gas is released as bubbles. The reaction can be written as: Ca + 2HCl → CaCl2 + H2.
This is an algebra question. All you can do is sum similar terms. You get 6ab-5bc+2ac (same as 2ca) +ab+6bc-10ac = 7ab-8ac+bc
Calcium (Ca) is element. O2 and CaO are molecules.
Ca + Br2 = CaBr2 doesn't need to be balanced.
(a+b+c) 2=a2+ab+ac+ba+b2+bc+ca+cb+c2a2+b2+c2+2ab+2bc+2ca [ ANSWER!]
2Ca(s) + O2(g) ----> 2CaO(s)
The symbol equation for the formation of calcium oxide is: Ca + O2 -> CaO.
a2 + b2 + c2 - ab - bc - ca = 0 => 2a2 + 2b2 + 2c2 - 2ab - 2bc - 2ca = 0 Rearranging, a2 - 2ab + b2 + b2 - 2bc + c2 + c2 - 2ca + a2 = 0 => (a2 - 2ab + b2) + (b2 - 2bc + c2) + (c2 - 2ca + a2) = 0 or (a - b)2 + (b - c)2 + (c - a)2 = 0 so a - b = 0, b - c = 0 and c - a = 0 (since each square is >=0) that is, a = b = c
Yes, the elements in the equation 2Ca (s) + O2 (g) → 2CaO (s) are calcium (Ca) and oxygen (O). Calcium is a solid (s), and oxygen is a gas (g) in their elemental forms. The product, calcium oxide (CaO), is also a solid. This reaction represents the combination of calcium and oxygen to form calcium oxide.