ii. 0 1 2. See that H2O on the left. Write a balanced equation for the reaction. Solid calcium oxide was taken in a container and water was added slowly to it. asked Feb 7, 2018 in Chemistry by sforrest072 ( 127k points) chemical reactions and equations State the two observations made in the experiment. It would fizz, and then a white precipitate would form. Solid Calcium Oxide was taken in container & water was added slowly to it: (i)State 2 observations made? 4. 2. Anonymous. Asked by Wiki User. State the 2 observation made in the experiment . When calcium oxide isadded to water it forms calciunhydroxide Called slaked lime. (a O + H₂O -> CaCOH)2 2 B. What would be the observations be in an experiment where calcium oxide and water are added together times and temperatures included? Edit: "In left hand side h is 1 while in right hand side h is 2." Reaction 4: Combination of calcium oxide and water 1. 1 Answer. Heat is released during exothermic reaction ,rise in temperature is observed. Half-fill the test tube with distilled water and tap the test tube to mix the reactants. Calcium oxide +water-->calcium hydroxide. question of chemistry. How many grams of calcium hydroxide are produced when 87.95 grams of water are used? A. Place a small amount of calcium oxide into a test tube (about 1-2 cm.) c . Source(s): University atudent. State the two observations made in the experiment. Solid calcium oxide was taken in a container and water was added slowly to it. (ii) Write the name and the chemical formula. Answer. Solid calcium oxide reacts with liquid water to produce calcium hydroxide. Answer Save. Write the name and chemical formula of the product formed. How many grams of water are needed to react completely with 25.0 grams of calcium oxide? Add 3 drops of bromothymol blue indicator, and mix by tapping or stirring. Favorite Answer. Every oxide who interac with water form a hydroxide: Na2O+ H2O-->NaOH i. Relevance. i. 0 0. The reaction between water and CaO is an exothermic reaction. 102.80g tho 9 years ago. Click hereto get an answer to your question ️ Solid calcium oxide was taken in a container and water was added slowly to it - (i) State two observations made in the experiment. CaO + H2O ---> Ca(OH)2. CaO+H2O-->Ca(OH)2. That's two hydrogens in the formula.

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