subject

Mathematics, 08.08.2019 20:20 joeyhd

The enthalpy of vaporization of water ah = kj mol^-1, at t = when water ㎝3 in an open vessel evaporates at this temperature, (a) calculate the change in entropy of the surroundings; 1 mark] (b) has the entropy of the surroundings increased or decreased? [1 mark]

ansver

Answers: 1

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 18:00

Use the distributive law to multiply. 3(4x + 5y + 6)

Answers: 2

question

Mathematics, 21.06.2019 18:00

Need on this geometry question. explain how you did it.

Answers: 2

question

Mathematics, 21.06.2019 18:00

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need

Answers: 1

question

Mathematics, 21.06.2019 21:30

Find the distance between (7,-6) and (-3,-9)

Answers: 2

You know the right answer?

The enthalpy of vaporization of water ah = kj mol^-1, at t = when water ㎝3 in an open vessel evapor...

Questions

question

Social Studies, 31.07.2019 19:30

Apsychologist who is studying the mathematical abilities of adults finds significant differences between the scores of adults born 50 years ago, when...

question

Mathematics, 31.07.2019 19:30

Ihave four questions answer all! with data/evidence 1. a = 0.225 mi2 b= 0.6 mi h= ? 2. a= 4.86 yd2 b= ? h= 1.8 yd 3. a= 63 m2 b= ? h= 12m 4. a= 2...

question

History, 31.07.2019 19:30

Why did the anti-federalists not want the articles of confederation to change? answer !...

question

Mathematics, 31.07.2019 19:30

Sylvia has 3/4 of a yad of paper to wrap candles. it takes 1/8 of a yard of paper to wrap each candle. how many candles can sylvia wrap?...

question

Physics, 31.07.2019 19:30

Calculate the amount of energy released per gram of hydrogen nuclei reacted for the following reaction. the atomic masses are 1 1h, 1.00782 amu, 2 1h,...

question

Biology, 31.07.2019 19:30

An electrical discharge between parts of clouds or a cloud and the ground is called...

question

Social Studies, 31.07.2019 19:30

In what sense does first language acquisition involve a "logical problem"? select one: a) it is difficult to understand children when they beg...

question

Health, 31.07.2019 19:30

What is the use of a mitochondria in a...

question

Mathematics, 31.07.2019 19:30

Acircular jogging track forms the edge of a circular lake that has a diameter of 2 miles. johanna walked once around the track at the average rate of...

question

Mathematics, 31.07.2019 19:30

Ascale drawing of a rose is 3 inches long. the actual rose is 1.5 feet long. what is the scale factor of the drawing and what is the scale of the draw...

question

Chemistry, 31.07.2019 19:30

Use tabulated electrode potentials to calculate ∆g° rxn for each reaction at 25 °c in kj. (a) pb2+(aq) + mg(s) ➝ pb(s) + mg2+(aq) (b) br...

question

Mathematics, 31.07.2019 19:30

What is the smallest integer greater than -1/2 ....

question

Biology, 31.07.2019 19:30

Given the gene sequence acggcattcgtacgt, which of the following choices would represent an insertion mutation? a. acgacattcgtacgt b. gcag...

question

Mathematics, 31.07.2019 19:30

Given that z20 = –2 and z50= – 1, which of the following do you know? 1.) the variance is 10. 2.) the standard deviation is 30. 3.) the mean is 80. 4...

question

Chemistry, 31.07.2019 19:30

Which of these statements best describes the formula unit for a compound made from mg and cl? it is mgcl2 because the total negative charge on...

question

Physics, 31.07.2019 19:30

What is a scientist studying if she is interested in the flow of energy, heat, and work? a. systems analysis b. adiabatics c. isobarics d. thermodyna...

question

History, 31.07.2019 19:30

How did the rapid growth of the population during the industrial revolution affect life in england's cities?...

question

Mathematics, 31.07.2019 19:30

Which expression is equivalent to (a^-8b/a^-5b^3)^-3

question

Mathematics, 31.07.2019 19:30

Amy notices that her credit card company has charged too high an interest rate for delayed payment this month. which law protects her from this issue?...

question

Mathematics, 31.07.2019 19:30

How to find moment of inertia of lemniscate r^2=a^2cos2@ about z axis me...

More questions: Mathematics Another questions

Questions on the website: 13722360