A pink color indicates a base meaning a reaction has occurred.. Table 1 Cu Pb Mg Zn Na Ca Mg HCl (aq) Water Fe(NO3)3 (aq) AgNO3(aq) CuSO4(aq) Zn(NO3)2 Part 2 This is an acid-base reaction. Observations of HCl made in coastal Southern California are broadly correlated with NO z (NO z ≡ NO y – NO x ), peaking at 11 A.M. Caco3 Hcl Source(s): https://shorte.im/bbeeg 0 0 Anonymous 1 decade ago I think it's simply a displacement reaction because Cl- ion displaces [CO3]2- in CaCo3 to form CaCl2. At Record observations of any reactions and the changes in the color. These observations are used to assess both the rate of Cl atom production from HCl and the role of direct HCl emissions and subsequent partitioning as a source for pCl −. HCl モル質量 36.46 g mol −1 (HCl) 外観 無色透明もしくは薄い黄色の液体 密度 1.18g cm −3 融点 −27.32 C (247 K) 38% 溶液 沸点 110 C (383 K), 20.2% 溶液 48 C (321 K), 38% 溶液 水への溶解度 混和性 酸解離定 … You will observe bubbles, fizzing, and that the calcium carbonate will eventually appear to dissolve. The Acid Test on Rocks LIMESTONE, DOLOSTONE, AND MARBLE Some rocks contain carbonate minerals, and the acid test can be used to help identify them.Limestone is composed almost entirely of calcite and will produce a vigorous fizz with a drop of hydrochloric acid. 6) SrCO3 + 2HCl → SrCl2 + CO2 + H2O 1mol SrCO3 will produce 1 mol SrCl2 Molar mass SrCO3 = 147.6g/mol Molar mass SrCl2 = 158.5 3.0g SrCO3 will give 3.0*158.5/147.6 = 3.22 g SrCl2 Do you see that each trype of Aqueous Process Simulations, Inc. www.aqsim.com Email: [email protected] Fax: 973-586-1638 Solutions to water-based chemical processes Denville, NJ 07834 973-998-0240 Date: 19 October when CaCO3 react with HCl, the qualitative observation that can be observed is the