Copper sulfate lab answers
WebOct 15, 2024 · Objectives. To observe electrical conductivity of substances in various aqueous solutions. To interpret a chemical reaction by observing aqueous solution conductivity. Electrical conductivity is … Web5. Using the reaction below determine the number of water molecules per mole of copper (II) sulfate hydrate: CuSO 4 . xH 2 O Determine "x", where x is a whole number. Hint: …
Copper sulfate lab answers
Did you know?
Web10. When sulfuric acid and copper (II) oxide are allowed to react, copper (II) sulfate and water are formed. Write a balanced equation for this reaction. H 2 SO 4 (aq) + CuO(s) CuSO 4 (aq) + H 2 O(l) 11. When copper (II) sulfate and aluminum are allowed to react, aluminum sulfate and copper are formed. WebOct 17, 2024 · sulfuric acid + aqueous lithium hydroxide. The predicted products are water and lithium sulfate. Reaction Equation: \ [\ce {H 2 SO 4 (aq) + 2 LiOH (aq) → Li 2 SO 4 …
WebAnswer : The cathode reaction is given by Eq. 2, so that the number of electrons in the half-cell ... The electrolyte is 1.0 M copper sulfate in 1.0 M sulfuric acid. Procedure Two 250 … WebChoose the closest answer. 12.518 g. Experiment 1: The copper changed to copper oxide upon heating. How many grams of oxygen were used in the reaction? Choose the closest answer. 2.518 g. The molar mass of oxygen is 16.00 g/mol.
WebDetermining the Percent Mass of the Water of Hydration in Hydrated Copper (II) Sulfate Using Evaporation and Determining the Hydrate’s Empirical Formula Through Molar Analysis By Cherry Zheng, Karen Tsethlikai, Nora Sherman, Patrick Torpey, and Will Teasdale Lab TA: Shelly Hauck, Section #12802 In chemistry, the term salt refers to an … WebNov 3, 2024 · Answer. Add close to 1:1 mole ratio of NaOH to lactic acid and adjust to the desired pH with diluted NaOH (e.g., 0.1 M) to avoid overshooting the pH. Best practice is …
Web9. Can 1750 mL of water dissolve 4.6 moles of Copper Sulfate CuSO. 4? _____ Why? / Why not? (please show work) 10. What is the solution concentration formed from 3.6 moles NaCldissolved into 1.3 L of water? (please show work) 11. What is the solution concentration formed from 2.1 moles BaCl. 2. dissolved into 1.9 L of water? (please …
sho nuff ms wandaWebSep 22, 2024 · All single displacement reactions have the general form: A + BC → B + AC. Here, A is an element and BC is usually an aqueous ionic compound or an acid (consisting of B + and C − aqueous ions). A displaces B in BC, resulting in the formation of a new element B and a new ionic compound or acid, AC. If the new element B is a metal, it will ... sho nuff last dragon costumeWebPre-Lab Questions. 1. Calculate the number of grams of copper (II) sulfate pentahydrate, CuSO4 • 5H2O, required to prepare 100.0mL of a 0.150M copper (II) sulfate solution. 2. … sho nuff linesWebCopper Sulfate’s Water of Hydration Lab: Enrichment Activity. I. Purpose – To observe the effect of removing the “water of hydration” from hydrated copper(II) sulfate. ... compare … sho nuff mcWebIn order for a single displacement reaction to occur, an element and a compound need to be present. When the element and the compound are mixed, the element replaces the anion or the cation in the compound. … sho nuff menuWebAccording to the Law of Conservation of Mass, the mass of the products must equal the mass of the reactants, so logically one would expect that if 2 g of copper was used to start the lab, the lab would result in 2 g of copper. Unfortunately, that was not the case in this lab, and the final mass of copper exceeded the initial mass by 4.841g. sho nuff leon bridgesWebAnswer : The cathode reaction is given by Eq. 2, so that the number of electrons in the half-cell ... The electrolyte is 1.0 M copper sulfate in 1.0 M sulfuric acid. Procedure Two 250-mL beakers Stir bar Magnetic stirrer ... lab notebook before coming to lab. Use a graduated cylinder for volume. The mass determined to sho nuff lyrics leon bridges