How much heat was transferred

Assignment Help Chemistry

Reference no: EM13156937

If 75 g of liquid water (C = 4.18 J/g-oC) in a calorimeter changes temperature from 25°C to 75°C, how much heat was transferred? Use the equation C = q/mT.

Reference no: EM13156937

Questions Cloud

What is the mass percent of mgo in the mixture : A 2.85 g sample containing only MgO and CuO is placed in a 3.00 L container. The container is filled with CO2 to a pressure of 740 torr at 20 degrees C. After the reaction has gone to completion, the pressure inside the flask is 390 torr at 20 deg..

How much zinc (in grams) is needed to fill a ballon : assuming zinc is the limiting reagent, how much zinc (in grams) do i need to fill a 1.0 liter balloon with hydrogen gas at a temperature of 25 degrees celcius and a pressure of 780 mmHg

What is the partial pressure of the dry oxygen gas : oxygen gas is collected over water at 25 degrees C. The total pressure of the gas is 780.00 mm Hg. What is the partial pressure of the dry oxygen gas?

Explain ardo california oil field water treatment facility : A circular storage tank in the san Ardo california oil field water treatment facility is 50 yards in diameter. Estimate how many barrels of fluid this tank could hold

How much heat was transferred : If 75 g of liquid water (C = 4.18 J/g-oC) in a calorimeter changes temperature from 25°C to 75°C, how much heat was transferred? Use the equation C = q/mT.

Service cost component of pension expense : Assuming no change in actuarial assumptions and estimates, determine the service cost component of pension expense for the year ended December 31.

Compute confidence interval of mean score for golfers : Find the 95% confidence interval of the mean score for all golfers if this is a sample of 80 golfers instead of a sample of 50.

Decision making in criminal justice : Assume you are the chief of police who is addressing new recruits. Discuss the importance of good decision making in law enforcement and leadership regarding the officers' decisions about duties, consequences, and the ethic of care.

Find decision for late evening news on local cbs station : In a survey of 100 viewers, 36% indicated that they watch the late evening news on this local CBS station. What is your decision if α = 0.01?

User Account

All Pages