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Prelab 11: Due at the start of Lab 11 Lab day Name: 1. Read the bottom...
Prelab 8: Due at the start of Lab 8 Lab day Name: Show all work 1....
Prelab 8: Due at the start of Lab 8 Lab day Name: Show all work 1. I have a test tube with cobalt nitrate and sodium sulfate in it. How do I safely dispose of this? a. Hide it in my locker for the next student to find. b. Pour it down the drain with lots of water. c. Put it in the waste beaker labeled "Metal salts" d. Drink it. 2. What cations should you be looking for to...
Solutions Experiment 2 Prelab Assignment (Due before lab starts) Name Lab Day / Time 1. Indicate...
Solutions Experiment 2 Prelab Assignment (Due before lab starts) Name Lab Day / Time 1. Indicate which is the solvent and which is the solute in the following: Solvent Solute a. 50 mL H,O and 10 g sugar b. 150 ml H,0 and 50 mL isopropyl alcohol c. 150 mL H,0 and 250 mL isopropyl alcohol 2. Explain how stirring a solution would effect the rate of dissolving. 3. Explain how heating a solution would effect the rate of dissolving...
Prelab 9: Due at the start of Lab 9 Name: Lab day Show all work and...
Prelab 9: Due at the start of Lab 9 Name: Lab day Show all work and include units and sig figs where applicable. 1. To make solutions for the Beer's Law graph, you are provided with a 49.9 ppm Allura Red solution. You pipet 10.00 mL of this solution into a test tube and then you pipet 20.00 mL of deionized water into the same tube. After stirring, what is the Allura Red concentration of the new solution you've made?...
Prelab 8: Due at the start of Lab 8 Lab day Name: Show all work 1. I have a test tube with cobalt nitrate and sodium sulfate in it. How do I safely dispose of this? a. Hide it in my locker for the next student to find. b. Pour it down the drain with lots of water. c. Put it in the waste beaker labeled "Metal salts" d. Drink it. 2. What cations should you be looking for to...
Solutions Experiment 2 Prelab Assignment (Due before lab starts) Name Lab Day / Time 1. Indicate which is the solvent and which is the solute in the following: Solvent Solute a. 50 mL H,O and 10 g sugar b. 150 ml H,0 and 50 mL isopropyl alcohol c. 150 mL H,0 and 250 mL isopropyl alcohol 2. Explain how stirring a solution would effect the rate of dissolving. 3. Explain how heating a solution would effect the rate of dissolving...
Prelab 9: Due at the start of Lab 9 Name: Lab day Show all work and include units and sig figs where applicable. 1. To make solutions for the Beer's Law graph, you are provided with a 49.9 ppm Allura Red solution. You pipet 10.00 mL of this solution into a test tube and then you pipet 20.00 mL of deionized water into the same tube. After stirring, what is the Allura Red concentration of the new solution you've made?...
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Question 501 pts
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