Compute the heat given off by the burning mg

Assignment Help Chemistry

Reference no: EM13151957

A 0.5775-g sample of solid magnesium is burned in a constant-volume bomb calorimeter that has a heat capacity of 3024 J/degree C. The temperature increases by 4.729 degree C. a) Calculate the heat given off by the burning Mg in kJ/g. b)Calculate the heat given off by burning Mg in kJ/mol

Reference no: EM13151957

Questions Cloud

Features of absorption costing : What characteristic of absorption costing caused the drop in net operating income for the second quarter and what could the controller have said to explain the problem?

What is the delta e for the reaction : delta H=483.6 kJ/mol If 2.0 moles of H2O(g) are converted to H2(g) and O2(g) against a pressure 1.0 atm at 145 degrees C, what is the delta E for this reaction?

How many grams of acetic acid are in vinegar : If 3.20mL of vinegar needs 41.5mL of 0.150 molarity NaOH to reach the equivalence point in a titration, how many grams of acetic acid are in a 1.50qt sample of this vinegar?

Explain how both the flow-of-product approach : Explain how both the flow-of-product approach and the earnings approach can be used to measure GDP and the role profit plays in these calculations.

Compute the heat given off by the burning mg : Calculate the heat given off by the burning Mg in kJ/g. b)Calculate the heat given off by burning Mg in kJ/mol

Determine the yielding expected profit : Yyielding a $20,000 profit, and a 30% chance that the building will sell for $230,000, yielding a $70,000 profit. What is the expected profit? = E( X - ) = ( xi - What is Var(X)?

Calculate the cell potential : Consider the cell described below. Al | Al3+ (1.00 M) || Pb2+ (1.00 M) | Pb Calculate the cell potential after the reaction has operated long enough for the [Al3+] to have changed by 0.32 mol/L. (Assume T = 25°C.)

What is the probability that the next customer pays : What is the probability (±0.001) that the next customer pays at least $30? What percent of customers who pay at least $30 pump premium? % (Round your answer to the nearest whole number.)

How can corporate culture affect productivity : How can corporate culture affect productivity? What is its source of generation? Does it just emerge, or is it cultivated? How can corporate culture affect the productivity of the organization? Share your thoughts and examples.

User Account

All Pages