subject

Chemistry, 25.11.2021 05:20 golden95

How many joules are needed to boil 28.1 g of water if the heat of vaporization is 2256
J/g?

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 16:40

Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg

Answers: 3

question

Chemistry, 22.06.2019 21:00

What is the chemical formula for the compound formed between sodium and flour one

Answers: 1

question

Chemistry, 22.06.2019 21:30

In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius

Answers: 3

question

Chemistry, 23.06.2019 00:30

What would be the original temperature of a gas that has a volume of 2.0 l and a pressure of 2.0 atm and an unknown temperature that the volume increased to 3.5 l in its pressure decreased to 1.0 atm if the final temperature is measured to be 11°c

Answers: 1

You know the right answer?

How many joules are needed to boil 28.1 g of water if the heat of vaporization is 2256
J/g?...

Questions

question

Mathematics, 09.09.2019 02:20

25 points- find the expected value of the winnings from a game has the following payout probability distribution: expected value = [? ]

question

Social Studies, 09.09.2019 02:20

Where was the first spanish settlement in texas?...

question

Mathematics, 09.09.2019 02:20

Mario and luigi plan to buy a nintendo switch for $ 299.00 nintendo switch games cost $59.99 each . they plan to purchase one console....

question

Biology, 09.09.2019 02:20

Ascoop of healthy and productive soil contains 1.0 × 108 bacteria and 3.0 × 106 protozoa. how many total microscopic organisms exist in this scoop of...

question

History, 09.09.2019 02:20

What kind of topics did arthur miller write about...

question

Mathematics, 09.09.2019 02:20

Look at this number line. which expression has a negative value? a. a-bb. a+bc. a-2d. b-2

question

Mathematics, 09.09.2019 02:20

About 8% of the population of a large country is nervous around strangers. if two people are randomly selected, what is the probability both are...

question

Geography, 09.09.2019 02:20

Use a compass and straightedge to copy ab so that one endpoint of the copy is at point x. then repeat the process three more times,...

question

Biology, 09.09.2019 02:20

What element (kind of atom) is understood to be where two lines (bonds) meet, forming a "corner"?...

question

Mathematics, 09.09.2019 02:20

What is the ration or the areas of the un-shades to shaded regions of the circle? unshaded is 150 degrees. b) if the shaded region as a...

question

Mathematics, 09.09.2019 02:20

Arecipe calls for 3 pints of milk, but you only have a 1-cup measuring cup. how many cups do you have to fill in order to get all’s 3 pints a. 2...

question

History, 09.09.2019 02:20

Ineed to asses the significance of the peace of westphalia on the history of europe...

question

Mathematics, 09.09.2019 02:20

Find the value of x so the line that passes through (x,2) and (-4, 5) is perpendicular to the line that passes through (4,8) and (2,-1)...

question

Mathematics, 09.09.2019 02:20

4r – 45 – 6t = – 12 -r+6t=17 -r+ 6s - 6t = 23 solve each system by elimination...

question

Mathematics, 09.09.2019 02:20

Find the area of the figure below, composed of a parallelogram and one semicircle. rounded to the nearest tenths place 24

question

Mathematics, 09.09.2019 02:20

Alocal road has a grade of 4%. the grade of a road is its slope expressed as a percent. find the slope of the road as a fraction, and then simplify.

question

History, 09.09.2019 02:20

All of the following reflect life in the middle ages select one: a. disease and death.b. strengthened church.c. spread of kno...

question

Social Studies, 09.09.2019 02:20

Which of the following statements is true of the practice of trephination? multiple choice a. it involved drilling a small hole in a pers...

question

Mathematics, 09.09.2019 02:20

Given the function g(t) shown in the graph below, find the average rate of change in the interval [0,3]

question

Mathematics, 09.09.2019 02:20

Pic attached will be much appreciated...

More questions: Chemistry Another questions

Questions on the website: 13722363