Macmillan Learning Use the exothermic and endothermic interactive to determine the final temperature of each solution described in the table Initial temperature Final temperature Solute amount 5g Water amount 100 mL 20 °C 5g 200 mL 20 °C 10 g 100 mL 20 °C ? ? ? Add 5 g of sodium nitrate to 100 mL of water at an initial temperature of 20 °C. final temperature: Add 5 g of sodium nitrate to 200 mL of water at an initial temperature of 20 °C.

Macmillan Learning Use the exothermic and endothermic interactive to determine the final temperature of each solution described in the table Initial temperature Final temperature Solute amount 5g Water amount 100 mL 20 °C 5g 200 mL 20 °C 10 g 100 mL 20 °C ? ? ? Add 5 g of sodium nitrate to 100 mL of water at an initial temperature of 20 °C. final temperature: Add 5 g of sodium nitrate to 200 mL of water at an initial temperature of 20 °C.

Chemistry & Chemical Reactivity

9th Edition

ISBN:9781133949640

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter5: Principles Of Chemical Reactivity: Energy And Chemical Reactions

Section5.6: Calorimetry

Problem 1RC: A student used a coffee-cup calorimeter to determine the enthalpy of solution for NH4NO3.When NH4NO3...

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Determine the amount in grams of KCI that exists in 20.3 g of a solution that contains 1.14 % KCl by mass X STARTING AMOUNT RESET 3 ANSWER ADD FACTOR * ( ) 0.001 1000 %m KCI 6.022 x 10²3 20.3 mol KCI 74.55 17.8 g solution 100 1.14 g KCI 1450 1 g KCl/mol 0.272 10 0.014 23.1 0.231 0.1 0.01 Tap here or pull up for additional resources
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Subject-advance chemistry
In the dilution of Solution B, if the original stock solution has a concentration of 0.8 M, what is the concentration (M) of the new dilution after adding 6 mL of water? ANSWER MUST BE ROUNDED OFF TO TWO (2) DECIMAL PLACES. Water to be added Solution B 10 mL 10 mL 10 mL 10 mL 10 mL 10 mL Add your answer 0 mL 2 mL 4 mL 6 mL 8 mL 10 mL Concentration 0.8 M
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