Copper sulfate lab answers
WebAllow the faucet to run a few minutes to dilute the solutions. 2. Clean and dry the beaker, graduated cylinder, filter funnel, pipet, and spoon before returning them to the equipment kit. 3. Sanitize the workspace. 7. Remove the copper metal and filter paper from the foil and allow it to cool a few minutes. 8. WebIf there are more reactants than products, it is a synthesis reaction. If oxygen is a part of the reactant, it is a combustion reaction. If one ion replaces another, it is a single replacement reaction. If there are two compounds in a reactant where cations switch, it is a double replacement reaction.
Copper sulfate lab answers
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WebAtomic Spectra Lab Report Answers lab report format format template examples - Mar 19 2024 web aug 1 2024 lab report examples a lab report is a document that compiles the results of an experiment and its interpretations this assignment assesses their abilities to conduct an experiment and report them accurately and WebHydrate Lab. Kimberly Graziano & Hyunjae Kim. Purpose. Experimental Question: How can we experimentally determine the formula of an unknown hydrate, A? Testable Prediction: Our unknown hydrate may be a hydrate of copper(II) sulfate, magnesium sulfate, iron(III) chloride, or iron(III) nitrate. Observing our nitrate, it has a white crystalline structure, …
WebChemistry questions and answers; Calculate the volume of 15.0M ammonia (NH3) needed to prepare 1.50 grams of tetramminecopper(II) sulfate monohydrate [Cu(NH3)4]SO4•H2O according to the overall reaction on the first page of the lab. Overall Reaction from first page of lab: CuSO4•H2O(aq) + NH3(aq) ---->[Cu(NH3)4]SO4•H2O + 4H2O(l) Ask the students to set up the cell as shown. They should watch for any activity on each of the electrodes, and write down their observations. The cathodes can be cleaned using emery … See more Students should see a deposit of copper forming on the cathode. This will often be powdery and uneven. You should explain that, if the current used is much lower, then the solid coating … See more
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 … WebPlace the foil on a cookie sheet or pie pan. 4. Spread the moist copper product out using the spoon. The greater the surface area exposed, the quicker the copper will dry. Be …
WebIron powder will react with copper(II) sulfate in a one-to-one ratio (1 mole to 1 mole). The students will also be able to more easily visualize the size of a mole of iron and copper. The results obtained in this lab usually have less than a one- ... Weigh the beaker and dry the copper metal. Record the mass. 13. Answer questions 1–4 to ...
WebPre-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. … i am the model of a modern major generalWebThis concluded that 75% of the substance was copper (II) sulfate while 25% was water. To calculate the molar mass, we added up each element’s atomic mass for each part of the substance. By doing this, it figured out … i am the monarch novel updatesWebAnswer : 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 i am the monarch novel readWebOct 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 … i am the monarch of the sea i am the ruler ofWebAqueous copper(II) sulfate, about 0.5 M, 200 cm 3; Copper strips x2 (optional; these can be used in place of the graphite rods as an extension to the basic experiment) Small pieces of emery paper; Health, safety and technical notes. Read our standard health and safety guidance. Wear eye protection. i am the modelWebQuestion: STOICHIOMETRY: THE REACTION OF IRON WITH COPPER (II) SULFATE Adapted in 2015 from a lab by the Chemistry Department of Community College of Rhode Island and used by permission INTRODUCTION In this experiment, stoichiometric principles will be used to deduce the appropriate equation for the reaction between metallic iron … mommy long legs jumpscare videoWebc) Copper sulfate (solid) in water. 2. Identify what physical change occurs during the following separation processes. a) Distillation of a solution comprising of 50:50 acetone and water b) Filtration to remove tea leaves … i am the monarch of the sea youtube