(Caution!Wear safety spectacles.) Use lumps or granules of calcium oxide (optional) in a stoppered labelled bottle. Concentrated hydrochloric acid, HCl(aq), (CORROSIVE) - see CLEAPSS Hazcard. Title: Chemical tests for calcium carbonate . Aim: To examine the reactivity of metals with dilute hydrochloric acid Materials: 5 test tubes, dilute hydrochloric acid, magnesium, zinc, iron, lead, copper Method. calcium oxide + hydrochloric acid - calcium chloride + water? I got some hydrochloric acid to clean quartz, which is talked about in another thread. Premium Oxide, ... to Adipic Acid Abstract The cyclic ketone cyclohexanone was oxidized to adipic acid using the oxidizing agent nitric acid. Introduction An acid-base titration is a method of neutralizing strong acids.Unbeknownst to many, acid-base titrations occur on a daily basis. Experiment 5.2 sample laboratory report . Warm the mixture gently (Figure 15.3). Test. I hardly needed to use any of it, so I’m wondering what interesting chemistry experiments I can do with it. I’ve already mixed it with baking soda (sodium carbonate). i can see what you seem to have a problem with acid + base reactions. Place about 5cm depth of the acid in each of the five test tubes; Place a small piece of each of the three metals above. Antacids: Stomach Acid. calcium carbonate + hydrochloric acid → calcium chloride + carbon dioxide . 2 M hydrochloric acid. 2 M ethanoic acid. When too much of this acid is formed in the stomach, heartburn and other discomfort occurs. Calcium oxide, CaO(s), (CORROSIVE) - see CLEAPSS Hazcard. calcium oxide + hydrochloric acid = calcium chloride + water. 9 years ago. Source(s): calcium oxide hydrochloric acid calcium chloride water: https://shortly.im/NZZEr 4. Purpose. 5. a. calcium oxide; carbon dioxide b. hydrochloric acid; carbon dioxide. (a) Add 1/4 spatula measure of copper(II) oxide to the acid. I can’t think of any other household ingredients that would have an interesting reaction. I will be combining calcium carbonate with hydrochloric acid as a case study to measure the rate of chemical reaction. CaO + 2HCl = CaCl2 + H2O. Decomposes into calcium oxide and carbon dioxide when heated to 900°C at 101.325 kPa. Calcium chloride + water. i dont know the acctual equation for this, can anybody tell me? Our stomachs use acid to help us digest our food – approximately .155 hydrochloric acid (HCl) with a pH of 2-3. "Calcium Carbonate And Hydrochloric Acid Concentration Experiment" Essays and Research Papers . Two drops of the acid in the bottom of a stoppered, labelled test-tube are sufficient. Observations. Remember that the products will always be salt + water, whatever base and acid … 0 0. staert. the black copper(II) oxide solid dissolves to give a blue solution