Chemistry

20 July, 13:25

The actual enthalpy of the magnesium flare reaction is - 603 kJ/mol. Your experimental value was likely different. Check all that apply.

The coffee cup calorimeter may have absorbed some heat.

The plastic coffee cup lid may have allowed some heat to escape.

The thermometer did not measure the temperature of the solution properly.

Reading the maximum temperature values from the thermometer could be challenging.

+1

Answers (2)

Know the Answer?

Not Sure About the Answer?

Find an answer to your question 👍 “The actual enthalpy of the magnesium flare reaction is - 603 kJ/mol. Your experimental value was likely different. Check all that apply. ...” in 📗 Chemistry if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.

Search for Other Answers

You Might be Interested in

How much potassium (mg) is in vita Brits for 100grams

Why does a person's heart rate increase during exercise? (1) Less oxygen is needed. (2) More oxygen is needed. (3) Less carbon dioxide is needed. (4) More carbon dioxide is needed

If 3.0 grams of strontium-90 in a rock sample remained in 1989, approximately how many grams of strontium-90 were present in the original rock sample in 1933?

Why is the isotope mass multiplied by the isotopes percent abundance?

How many g of silver chloride will be produced by reacting 10g of silver nitrate with sodium chloride?

New Questions in Chemistry

The data below were collected for the following reaction at 500 ∘C: CH3CN (g) →CH3NC (g) Time (h) [CH3CN] (M) 0.0 1.000 5.0 0.794 10.0 0.631 15.0 0.501 20.0 0.398 25.0 0.

How do i convert 3.00 moles H2 to molecules?

How can you use the chemical formulas for sucrose (C6H, 20,) and rust (Fe, O,) to classity them ionic or molecular compounds?

What is true of energy as is passes through an ecosystem? a. All of the energy in an organism is used by the animal that eats it. b. Any stored energy in an organism is used by the animal that eats it. c.

Which can associate a suspect and the firing of a gun? (its not b) A) markings on the gun's exterior B) markings on the casing C) markings on the bullet D) powder residues