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PLZZZ HELP SO BEHIND AND CONFUSED Procedure: The two salts you will analyze are CaCl2 and NH4NO2. Experiment with the gizmo and find a salt
PLZZZ HELP SO BEHIND AND CONFUSED
Procedure: The two salts you will analyze are CaCl2 and NH4NO2. Experiment with the gizmo and find a salt and water combo that will change the temperature change by at least 10 C. Record your data below. (Assume 1 ml H20 has a mass of 1 g) Data Table: Formula of salt CaCl2 NH4NO3 Mass of Water 608 60g Mass of Salt 10g 10g Initial Temperature 25 c 25c Final Temperature 50 c 14c Calculations: (Show all work for credit and keep 3 sig figs in answers) answer Calz 1. Calculate a for the water and a for the dissolving process: 2 Calculate the moles of the salt 3. Calculate the AHsolution: 4. Write the equation for the salt dissolved in water (show what ions the salt breaks into when dissolved in water). Include states of matter. Add the value of AH to the correct side of the equation. 5. Indicate if the reaction was endothermic or exothermic (Circle the correct choice) answer NH4NO3 1. Calculate for the water and for the dissolving process. 2. Calculate the moles of the salt 3. Calculate the AHsolution: 4. Write the equation for the salt dissolved in water (show what ions the salt breaks into when dissolved in water). Include states of matter. Add the value of AH to the correct side of the equation. 5. Indicate if the reaction was endothermic or exothermic (Circle the correct choice)Step by Step Solution
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