subject

Chemistry, 02.10.2019 22:40 aaliyahmaile13

Check my work?

150 g of an unknown liquid is heated with 24,975 kj of heat to form 0°c to 75°c. identify the unknown liquid.

substance c (j/g-°c)
water (ice) 2.05
ammonia (liquid) 4.70
ethanol 2.44
gasoline 2.22
water (liquid) 4.18
water (vapour) 2.08

a. water
b. ethanol
c. ammonia
d. gasoline < -- ? ?

my work:
24975/(150*75)
24975/11250
2.22

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 05:30

What is the mass of each element in a 324.8 sample of co2

Answers: 1

question

Chemistry, 22.06.2019 05:30

What reaction is taking place? 02 + c3h8 = h20 + co2

Answers: 1

question

Chemistry, 22.06.2019 09:00

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?

Answers: 1

question

Chemistry, 22.06.2019 11:40

Enzymes affect the reactions in living cells by changing the

Answers: 3

You know the right answer?

Check my work?

150 g of an unknown liquid is heated with 24,975 kj of heat to form 0°c...

Questions

question

Physics, 03.07.2019 04:20

The plant maintains the boiler at 17.5 mpa, the reheater at 2 mpa, and the condenser at 50 kpa. the temperature is 550°c at the entrance of the high-p...

question

Mathematics, 03.07.2019 04:20

Which is the approximate solution for the system of equations 8x-10y=+23and 9x+10y=-16

question

Computers and Technology, 03.07.2019 04:20

Cars: 1. in this figure, the blue shim is used for adjusting the valve a. tightness. b. height. c. durability. d. o-ring....

question

English, 03.07.2019 04:20

Which questions best demonstrate how to objectively evaluate an essay for interesting and unique presentation? selec two options do i agr...

question

English, 03.07.2019 04:20

Imagine that you have volunteered for after-school service learning. estimate how many hours per week and on which days you could work. what fac...

question

Mathematics, 03.07.2019 04:20

Geometry: the vertices of quadrilateral efgh are e(-2, -1), f(1, 2), g(6, 0), and h(2, -2). find the scale factor if the image of efgh has ver...

question

English, 03.07.2019 04:20

What was an example of a country compelled by a larger neighborhood to maintain political systems...

question

Mathematics, 03.07.2019 04:20

Acritically important aspect of customer service in a supermarket is the waiting time at the checkout (defined as the time the customer enters the lin...

question

Business, 03.07.2019 04:20

The city of west hutchison is constructing a new road, which it estimates will cost $7.2 million. the city will finance the road with an expenditure-d...

question

Physics, 03.07.2019 04:20

You are a stunt person in the latest action movie and need to drive a car off a cliff, parachute out to safety, and let the car freefall to the bottom...

question

Business, 03.07.2019 04:20

Tom has offered to sell julian his motorcycle for $1,200. julian knows this is a very good deal, since the same motorcycle can be purchased at the dea...

question

Social Studies, 03.07.2019 04:20

You are walking across campus and see a large group of students gathered outside the student union listening to someone talk. you stop and try to list...

question

Mathematics, 03.07.2019 04:20

Ahacker is trying to guess someone's password. the hacker knows (somehow) that the password is 3 digits long, and that each digit could be a number be...

question

Mathematics, 03.07.2019 04:20

Adietician wants to see if there is any difference in the effectiveness of three diets. eighteen people, comprising a sample, were randomly assigned t...

question

Mathematics, 03.07.2019 04:20

Adrug made by a pharmaceutical company comes in tablet form. each tablet is branded as containing 115 mg of the particular active chemical. however, v...

question

Physics, 03.07.2019 04:20

Water passes through a centrifugal pump impeller of 0.6 m outlet diameter and 0.4 m inlet diameter. the impeller is ro with respect to the tangential...

question

Physics, 03.07.2019 04:20

Arigid tank contains 20 lbm of air at 20 psia and 70°f. more air is added to the tank until the pressure and temperature rise to 35 psia and 90°f, res...

question

Physics, 03.07.2019 04:20

The scuderi power cycle is another type of power generation cycle. it consists of: 1 2: adiabatic compression. 2 3: polytropic heat addition. 3- 4:...

question

Physics, 03.07.2019 04:20

The velocity field of a steady flow is given as v=(u0+bx)i? b y j , where u0 and b are constant. find the acceleration in the x- and y-directions if u...

question

Physics, 03.07.2019 04:20

Electric power is to be generated by installing a hydraulic turbine generator at a site 120 m below the free surface of a large water reservoir that c...

More questions: Chemistry Another questions

Questions on the website: 13722366