Chemistry, 06.12.2021 22:50 lovwhydontwe

An endothermic reaction has: a. a negative DH, absorbs heat from the surroundings, and feels cold to the touch.
b. a positive DH, gives off heat to the surroundings, and feels warm to the touch.
c. a negative DH, gives off heat to the surroundings, and feels warm to the touch.
d. a positive DH, absorbs heat from the surroundings, and feels cold to the touch.
e. a positive DH, absorbs heat from the surroundings, and feels warm to the touch.

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 02:50

What is the overall order of reaction for rate = k[no2]2 ? second order 3/2 order third order zero order none of the listed answers are correct

Answers: 3

Answer

Chemistry, 22.06.2019 15:10

Chromosome 17 is made of over million base pairs.

Answers: 2

Answer

Chemistry, 23.06.2019 01:00

What type of chemical bond is formed between two atoms of bromine 1. metallic 2. hydrogen 3. ionic 4. covalent

Answers: 1

Answer

Chemistry, 23.06.2019 01:30

Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?

Answers: 1

Answer

You know the right answer?

An endothermic reaction has: a. a negative DH, absorbs heat from the surroundings, and feels cold...

Questions

History, 23.08.2019 23:00

If you were asked to write a summary of the 1968 presidential election, on whom would you likely focus significant attention? gerald ford john f. ken...

English, 23.08.2019 23:00

If you were to read a memoir written by neil armstrong, what would most likely be the focus? a. his first step on the moon's surface b. t...

English, 23.08.2019 23:00

What is the reason for using a variety of sentence styles, sentence lengths, and punctuation in an essay? a. to persuade the reader b. to...

Advanced Placement (AP), 23.08.2019 23:00

In what ways would the scientific revolution be considered a revolution?...

Biology, 23.08.2019 23:00

Fingerprints cannot be used to identify particular people. true false...

English, 23.08.2019 23:00

(need asap) what are some compliments about the book called the outsiders and why are they complainants? ! what are things you liked about the outsi...

English, 23.08.2019 23:00

What are people alluding to when they speak of "forbidden fruit"? a. the sacrifices that abel and cain presented to god b. the story of the tree of t...

Social Studies, 23.08.2019 23:00

What person or organization will usually supply goods and services when it appears that the benefits to society outweigh the costs to society? ...

English, 23.08.2019 23:00

From ad 1150 to 1500, britain was characterized by which language...

History, 23.08.2019 23:00

How did the scientific revolution contribute to the birth of the enlightenment?...

Biology, 23.08.2019 23:00

What is the significance of an eyespot in the cell of euglena?...

History, 23.08.2019 23:00

Which of the following was not a component of american mobilization for world war i? war industries board national defense act uncle sam rosie the ri...

Mathematics, 23.08.2019 23:00

Steps to solve a two step equation 1) begin to the by eliminating the to eliminate the constant, you want to make it because += 2) yo...

English, 23.08.2019 23:00

Which section of the declaration of independence discusses the king's actions?...

English, 23.08.2019 23:00

Turn right at the next intersection, then go straight for about two kilometers. go the school and the supermarket, and then turn left. a: to b: thr...

Mathematics, 23.08.2019 23:00

Dino's pizza charges $15 for a large pizza plus $2per topping. what does the y-intercept represent in this situation?...

History, 23.08.2019 23:00

Almost half of the “new” immigrants who came to the united states in the late 1800s a.) eventually returned to their home countries. b.) w...

Health, 23.08.2019 23:00

During the process of blank substances are spread through a gas or liquid?...

Mathematics, 23.08.2019 23:00

Square abcd was translated using the rule (x, y) → (x – 4, y + 15) to form a'b'c'd'. what are the coordinates of point d in the pre-image if the coord...

Mathematics, 23.08.2019 23:00

Gamma and x-rays are similar because they both have...

More questions: Chemistry Another questions