Reaction stoichiometry could be computed for a balanced equation. 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. Limiting reagent can be computed for a balanced equation by entering the number of moles or weight for all reagents. A. Thus, it can be understood that calcium oxide is an ionic compound featuring an ionic bond between calcium and oxygen. Formation of simple oxides. 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)? 1. calcium + oxygen Æ 2. copper + sulfur Æ copper(II) sulfide 3. 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. 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. Which reactant is oxidized in this reaction? Hi, the answer you are looking for is 2Ca + O2 --> 2CaO. to generate metal oxides. 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. Group 2 elements (beryllium, magnesium, calcium, strontium and barium) react oxygen. Worksheet #2: Synthesis Reactions In synthesis reactions, two or more reactants come together to form one compound. This is in contrast with magnesium, immediately above calcium in the periodic table, which is virtually unreactive with cold water. A + B Æ AB Complete the following word equations, and write and balance the formula equation. This Module addressed why it is difficult to observe a tidy pattern of this reactivity. 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 with oxygen to make calcium oxide, CaO. Part of NCSSM CORE collection: This video shows the reaction of Ca metal with oxygen. Both Calcium and Oxygen C. Calcium D. Oxygen The reaction forms calcium hydroxide, Ca(OH) 2 and hydrogen gas (H 2). Calcium reacts slowly with water. Source(s): calcium reacts oxygen calcium oxide cao maximum mass cao s: https://shortly.im/iWB5H Enter either the number of moles or weight for one of the compounds to compute the rest. The reaction between strontium and nitrogen gas (which has the formula N2) produces strontium nitride, which has the formula Sr3N2. Calcium undergoes oxidation reaction to form Calcium oxide(quick lime). Neither Clacium nor Oxygen B. On the whole, the metals burn in oxygen to form a simple metal oxide. When ignited, Calcium burns to give calcium xxide. Reaction of calcium with water. The balanced equation is: 3Sr + N2 -> Sr3N2. Lime Water Formula. 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