Reaction of calcium with water. The usual reaction product from a reaction between calcium and oxygen has the formula CaO and therefore contains one atom of each element per molecule. The balanced equation is: 3Sr + N2 -> Sr3N2. Limiting reagent can be computed for a balanced equation by entering the number of moles or weight for all reagents. Equation: 2Ca + O_2 --> 2CaO Source(s): calcium reacts oxygen calcium oxide cao maximum mass cao s: https://shortly.im/iWB5H to generate metal oxides. Part of NCSSM CORE collection: This video shows the reaction of Ca metal with oxygen. Hi, the answer you are looking for is 2Ca + O2 --> 2CaO. A. When water is added to lime calcium hydroxide Ca(OH) 2 is formed according to the following reaction. Group 2 elements (beryllium, magnesium, calcium, strontium and barium) react oxygen. Enter either the number of moles or weight for one of the compounds to compute the rest. On the whole, the metals burn in oxygen to form a simple metal oxide. A + B Æ AB Complete the following word equations, and write and balance the formula equation. The reaction between strontium and nitrogen gas (which has the formula N2) produces strontium nitride, which has the formula Sr3N2. Reaction stoichiometry could be computed for a balanced equation. Calcium undergoes oxidation reaction to form Calcium oxide(quick lime). The reaction forms calcium hydroxide, Ca(OH) 2 and hydrogen gas (H 2). Formation of simple oxides. Which reactant is oxidized in this reaction? This is due to Calcium being oxidation state +2 and Oxygen oxidation state is -2, this means when formed in a compound they cancel each other out to give CaO. Calcium reacts with oxygen to form calcium oxide. Both Calcium and Oxygen C. Calcium D. Oxygen Lime Water Formula. Thus, it can be understood that calcium oxide is an ionic compound featuring an ionic bond between calcium and oxygen. Neither Clacium nor Oxygen B. Examples of complete chemical equations to balance: Fe + Cl 2 = FeCl 3 The formula for lime water is Ca(OH) 2 and the chemical name for lime water is calcium hydroxide. This Module addressed why it is difficult to observe a tidy pattern of this reactivity. Calcium reacts with oxygen to make calcium oxide, CaO. Calcium (Ca) is a metal element located in group 2 of the periodic table, and oxygen (O) is a nonmetal element located in group 16. Calcium reacts slowly with water. Reaction of Calcium with Oxygen Calcium metal slowly oxidizes in air, becoming encrusted with white \(CaO\) and \(CaCO_3\), which protect from attack by air. What is the maximum mass of CaO(s) in grams that could be prepared from 9.02 g of Ca(s) and 2.59 g of O2(g)? This is in contrast with magnesium, immediately above calcium in the periodic table, which is virtually unreactive with cold water. 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