A sample of serum of mass 25 g is cooled from 290 K to 275 K at constant pressure by the extraction of 1.2 kJ of energy as heat. Calcuate q and ∆H and estimate the heat capacity of the sample.

Question:

A sample of serum of mass 25 g is cooled from 290 K to 275 K at constant pressure by the extraction of 1.2 kJ of energy as heat. Calcuate q and ∆H and estimate the heat capacity of the sample.

A bowling ball travels at 2.0 m/s. it has 16j of kinetic energy. What is the mass of the bowling ball in kilograms?

A bowling ball travels at 2.0 m/s. it has 16j of kinetic energy. What is the mass of the bowling ball in kilograms?...

Which statements correctly describe the point plotted on the coordinate plane? Choose 2 answers: (Choice A) The point is located on the y-axis. (Choice B) The x-coordinate is 3. (Choice C) The point is located at ordered pair (0,3). (Choice D) The point is 3 units right of the origin.

Which statements correctly describe the point plotted on the coordinate plane? Choose 2 answers: (Choice A) The point is located on the y-axis. (Choice B) The x-coordinate is 3. (Choice C) The point is located at ordered pair (0,3). (Choice D) The point is 3 units right of the origin....

What is prime factorization in math??​

what is prime factorization in math??​...

What is the double migration theory

what is the double migration theory...

Use properties of rational numbers to simplify the expression. -24 - (41.07 + 11)

Use properties of rational numbers to simplify the expression. -24 - (41.07 + 11)...

Is my answer right?: 2 - 18b - 11 - 4b = -9 - 22b

Is my answer right?: 2 - 18b - 11 - 4b = -9 - 22b...

Identify the x- and y-intercepts of the graph of each equation. 2x + 5y = 10 Please help fast i really need it

Identify the x- and y-intercepts of the graph of each equation. 2x + 5y = 10 Please help fast i really need it...

What Element is represented by the diagram?

What Element is represented by the diagram?...

Which characteristic separates the animal and plant kingdoms? A. Animal kingdom consists of organisms that do not produce their own food, while the plant kingdom does produce their own food. B. Animal kingdom consists of multicellular organisms, while the plant kingdom consists of unicellular organisms. C. Animal kingdom consists of unicellular organisms, while the plant kingdom consists of multicellular organisms. D. Animal kingdom consists of organisms that produce their own food, while the pl

Which characteristic separates the animal and plant kingdoms? A. Animal kingdom consists of organisms that do not produce their own food, while the plant kingdom does produce their own food. B. Animal kingdom consists of multicellular organisms, while the plant kingdom consists of unicellular organi...

A farmer wants to seed and fence a section of land. Fencing costs $27 per yard. Grass seed costs$2 per square foot. How much does it cost to fence and seed the pasture? (No links)

A farmer wants to seed and fence a section of land. Fencing costs $27 per yard. Grass seed costs$2 per square foot. How much does it cost to fence and seed the pasture? (No links)...

Jodie measure a house and its pot and made a scale drawing. The scale of the drawing was 2 inches : 1 foot. If the actual length of the backyard is 74 feet, how long is the yard in the drawing?

Jodie measure a house and its pot and made a scale drawing. The scale of the drawing was 2 inches : 1 foot. If the actual length of the backyard is 74 feet, how long is the yard in the drawing?...

1. Tex : Tammy, tu me demandes du gâteau au chocolat? Tammy : Oui, je/j' __________. 2.Tammy : Vous avez beaucoup d'argent? Tex et Edouard : Oui nous ______. 3. Tammy : Nous avons besoin de prendre des vacances! Tex : Tu as raison, nous ________. 4.Tammy : Tu joues du piano? Trey : Oui, je/j' _______________.

1. Tex : Tammy, tu me demandes du gâteau au chocolat? Tammy : Oui, je/j' __________. 2.Tammy : Vous avez beaucoup d'argent? Tex et Edouard : Oui nous ______. 3. Tammy : Nous avons besoin de prendre des vacances! Tex : Tu as raison, nous ________. 4.Tammy : Tu joues du piano? Trey : Oui, je/j' ____...

According to the james-lange theory, feelings of emotions are

According to the james-lange theory, feelings of emotions are...

In the novel The Kite Runner, Amir returns to Pakistan to meet with Rahim Khan. Amir learns many things including that Hassan is his brother. that Hassan has a son. that Hassan is dead. all of the above

In the novel The Kite Runner, Amir returns to Pakistan to meet with Rahim Khan. Amir learns many things including that Hassan is his brother. that Hassan has a son. that Hassan is dead. all of the above...

If you are trying to build credit by using a credit card, each time you make a purchase with the credit card, deduct that amount from your checking account. That way, when your credit card bill is due, you will have enough to pay the credit card off in full. Kathy Lehner is going to start doing this. She plans on paying her credit card bill in full this month. How much does she owe with a 12% APR and the following transactions? (Round your answer to the nearest cent.)

If you are trying to build credit by using a credit card, each time you make a purchase with the credit card, deduct that amount from your checking account. That way, when your credit card bill is due, you will have enough to pay the credit card off in full. Kathy Lehner is going to start doing this...

Some pls help me with this

Some pls help me with this...

Use the graph to determine the domain and range of the function

Use the graph to determine the domain and range of the function...

I don't understand. they help me

I don't understand. they help me...

-- 0.052517--