ineedhelp93962 ineedhelp93962
  • 25-04-2024
  • Chemistry
contestada

2.5137g of Mg(NO₃)₂ is added to 25.0 ml of H₂O at 22.5 C in a calorimeter. The temperature of the solution rises to 34.8 C. Calculate the heat of the surroundings
a. -1.415 KJ
b. -129.4 KJ
c. 1.415 KJ
d. 1287 KJ
e. 129.4 KJ

Respuesta :

Otras preguntas

Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution. Please explain how you got
what are the worlds biggest countries?
how do you solve radical and division to this problemand siplifyradical 15/4   15 over 4
Looking Back At The Last Ten Years Of Your Life Describe The Events That Have Been Significant In Shaping Your Personality. Essays .
what are the worlds biggest countries?
Jack had 50 sweets he dropped 6 and gave away 4 and cut 7 in half how many did he have?
what was the crimean war?
2 m³ of soil containing 35% sand was mixed into 6 m³ of soil containing 15% sand. What is the sand content of the mixture?
Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution. Please explain how you got
what was the crimean war?