Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

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

image text in transcribedimage text in transcribed

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

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Macroscale And Microscale Organic Experiments

Authors: Kenneth L Williamson, Robert Minard, Katherine M Masters

5th Edition

0618590676, 9780618590674

More Books

Students also viewed these Chemistry questions

Question

Who did you wish to speak to?

Answered: 1 week ago

Question

Deseasonalize the following quarterly data... Must show work. \f

Answered: 1 week ago